2 Ghz Synthesized Rf Signal Generator W Opt Digital Rf Signal Generator Signal Generator 10 Mhz Hp 8648C Signal Generator Mhz Signal Generator W Opt Signal Generator 9 Khz Agilent E4438c 2Ghz Signal Generator 0 Ghz Signal Generator Hp 8648C 1E5 Und Signal Generator 10Khz 8657B Signal Generator 8657A Signal Generator 1Ghz Signal Generator Agilent E4433b Hp 8656B Signal Generator Signal Generator Test Equipment Agilent E4432b 4Ghz Signal Generator Analog Signal Generator Microwave Signal Generator Hp 8656B Agilent E4433b Signal Generator Hp 8657B Signal Generator Synthesized Signal Generator 0 Hp 8657A Signal Generator Rf Signal Generator Ghz E4432b Signal Generator Signal Generator Ham Radio Standard Signal Generator 990 Mhz Synthesized Signal Generator 2 Vintage Eico Signal Generator Signal Generator Parts Repair Eico Signal Generator Vintage Eico Signal Synthesized Cw Generator Signal Generator Opt 1E5 Opt 1E5 Signal Generator 10 Khz High-Performance Signal Generator Performance Signal Generator Heathkit Rf Signal Generator Precision Signal Generator Synthesized Signal Generator W Opt Eico Signal Generator Model Ghz Esg Anritsu Signal Generator 8648B Signal Generator Heathkit Ig-102 Khz To 4 Ghz Signal Generator Powers 20Ghz Synthesized 250Khz 3Ghz 324 Signal Generator Generator 10 Mhz Signal Generator 250Khz-3Ghz Opt Un8 Signal Generator 10Mhz Synthesized Signal Generator 100 Khz Ghz Synthesized Signal Generator 20 Ghz Synthesized Heathkit Sg-8 Fluke Signal Generator Tv Signal Generator Hp Agilent 8657B Uhf Signal Generator Signal Tracer Model Un8 Un9 Signal Generator Opt 001 Signal Generator W Opt 001 Frequency Signal Generator Sine Square Wave Audio Generator Hp 8640B Signal Generator Signal Generator 5 Hp 8657A Mhz Rf Signal Generator Oscillator Signal Generator Signal Generator 9Khz Signal Generator 30 Day Warranty Signal Generator 10 Marconi Tf Esg-D Series Heathkit Audio Generator Rf Signal Generator 3 Ghz Tektronix Signal Generator Sine Square Wave Synthesized Signal Generator 10 Signal Generator Type Synthesized Rf Signal Generator Un5 Un8 Signal Gen Ifr Aeroflex Marconi 250 Khz-3 Audio Signal Generator Precision Signal Esg-D Series Signal Generator Opt Rf Signal Source Hp 8640B Signal Generator Opt Signal Generator Wavetek Un5 100 Un5 Un8 Und 1E5 Un8 Signal Generator 250 Khz Rohde Schwarz Smiq03b Agilent E4436b 250 Khz To 3 Ghz Sine And Square Wave Tektronix Tsg Eico Signal Tracer Model Vhf Signal Generator Signal Generator 100 Khz Stereo Signal Generator Programmable Signal Esg Analog Hp Agilent 8640B Signal Generator Calibrated Ifr Aeroflex Synthesized Signal Generator 0 1 Signal Generator 250 Khz To 3 Heathkit Sine Square Gigatronics Analog Rf Signal Generator 250 Khz Hp Agilent 8648C Esg Series Signal Generator Agilent E4421b Signal Generator 100Khz Vector Signal Generator W Opt Und H99 Rf Signal Generator Model Vector Signal Generator Signal Generator 250Khz Ghz Vector Rf Signal Generator 100 Heathkit Signal Tracer Square Wave Generator Wave Signal Generator Mhz Opt 001 Heathkit Ig-102 Rf Ntsc Test Signal Generator Signal Generator Instruction Manual 8672A Synthesized Signal Generator Signal Generator 4 Ghz Am Fm Signal Generator Audio Generator Model Hp Agilent E4432b Signal Source Heathkit Rf Sig Gen 0 1-990 Mhz Signal Generator 0 1-990 Mhz Generator Powers Aeroflex Ifr 9Khz To 3 B1 B11 Marconi Manual Tf Hp 8672A Synthesized Signal Generator Hp 8660C Heathkit Audio Generator Model Hp Agilent E4433b Video Signal Generator Mhz Synthesized Signal Generator Fm Stereo Generator Heathkit Signal Generator Military Signal Generator Ghz W Options Ghz With Options Hp Rf Signal Generator Esg Vector Signal 2060 Mhz Esg-D Series Digital Rf Signal Generator Options 001 Series Signal Generator Rf Signal Generator 250 Khz Hp 8640B Agilent 8648B Signal Generator Sweep Signal Generator Multi Signal Eico Signal Generator Model 324 Gigatronics Signal Generator Signal Generator Option Signal Generator W Option Signal Generator With Option 3Ghz Signal Generator 8647A Signal Generator 10 Khz Agilent E4438c Esg Vector Signal Generator Opt 100 3Ghz Signal Generator Opt Sweep Signal Hp 8664A Opt 002 3 Ghz Opt Signal Generator Marconi Signal Generator Options 001 Signal Generator With Options 001 Fm Am Signal Generator
 In 
 
Order by: 
Available to: 
Price: 
 - 
This site contains affiliate links for which I may be compensated
$
6.11
Buy It Now
Free Shipping
Condition: New
Location: China
$
4500.00
Buy It Now
$53.51 Shipping
Condition: Used
Location: Irvine, United States
All in Excellent Condition!
$
1.08
Buy It Now
$2.56 Shipping
Condition: Neu
Location: China
5A Range Sensor. Rated Input Current: 5A. 5A Range Module. Linear range: 0 ~ 10A (100 ohms). Rated output current: 5mA. High precision op-amp circuit ... moreboard, do accurate sampling for the signal and appropriate compensation, and other functions.
$
10.63
Buy It Now
$2.99 Shipping
Condition: New
Location: China
The trap is a resonant circuit, or an automatic switching sensor. Due to the difference between different monitors, the picture may not reflect the actual ... morecolor of the item.
$
1.08
Buy It Now
$2.56 Shipping
Condition: Neu
Location: China
Description Arduino Nano IO Expansion Shield is specifically designed to facilitate an easy connection between Arduino Nano and many other devices. In ... moreessence. It expands the Arduino Nano controller to link those devices in a simple and trouble free manner. It is a perfect companion of Nano breadboard and compatible with both Arduino Nano v2.x and v3.x. This expansion shield provides: 14 I/O Pin(servo type with GND. Power and signal) 8 analog Pin with power output and GND 6 PWM Pin 1 Servo power input 5 I2C expansion Pin AREF output 3.3V output Package Included: 2 x Nano I/ O Expansion sensor Shield Module For Arduino UNO R3 Nano V3.0 Recommended Products $5.94 Time left:22d 22h 28m. $2.74 Time left:2d 6h 6m. $3.99 Time left:16d 19h 6m. $6.54 Time left:26d 4h 1m. $14.28 Time left:20d 2h 37m. $13.08 Time left:12d 20h 22m. $32.68 Time left:12d 20h 22m. $11.22 Time left:28d 0h 38m. $28.18 Time left:20d 2h 36m. $12.53 Time left:1h 2m. $6.88 Time left:27d 0h 42m. $11.08 Time left:20d 0h 49m. $4.98 Time left:26d 23h 33m. $5.48 Time left:17d 21h 7m. $18.66 Time left:6d 21h 32m. $6.56 Time left:16d 23h 31m. $6.18 Time left:27d 18h 44m. $64.86 Time left:12d 20h 21m. $10.98 Time left:29d 22h 55m. $6.66 Time left:3d 21h 1m. $17.28 Time left:1h 3m. $4.08 Time left:14d 1h 25m. Payment We accept PayPal only. But w e only Accept your Ebay Address.Please Make sure it's 100% right. Payment must be received in 5 business days of auction closing. Please leave note for your special request(e.g. Colors or Size) in PayPal when you pay the order. Any special request cannot be accepted after 24 hours of payment. Because most of orders will be processed instantly and same day dispatched. Shipping We only accept your Ebay Address.Please Make sure it's 100% right. The items you ordered will be shipped out in 1 business day by Hong Kong Air Mail when your payment is clear. The arrival time is 5-20 business days to United States usually. We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is v
$
2.13
Buy It Now
Free Shipping
Condition: New
Location: China
$
55.09
Buy It Now
Free Shipping
Condition: New
Location: China
Ethernet TCP/IP RJ45 port. IP port can be modified. Thicker relay wiring is tinned. 2: Serial communication protocol 1 Open mode: FD 02 20 01 01 5D 1 ... moreClose mode: FD 20 01 02 00 5D. Support 485 network.
$
4.38
Buy It Now
$3.00 Shipping
Condition: New
Location: China
AD8232 ECG Sensor Module. 1PC Single Lead AD8232 Heart Rate Monitor ECG Developemt Kit. AD8232 ECG Sensor Module Kit. AD8232 Adopts an operational amplifier ... morethat is without using constraint to build a three pole low pass filter, eliminating extra noises.
$
7.60
Buy It Now
Free Shipping
Condition: New
Location: Lewis, United States
Rail-to-rail input/output, low-noise (4.5nV/rtHz) and high-speed operations (50MHz Gain Bandwidth) make them ideal for driving sampling analog-to-digital ... moreconverters (ADCs). Applications incude audio, signal conditioning, and sensor amplification.
$
71.99
Buy It Now
$3.50 Shipping
Condition: New
Location: China
Elsay four-way Modbus relay module is equipped with mature and stable 8-bit MCU and RS485 level communication chip. Modbus RTU four-way relay module RS485/TTL ... moreUART. 2, Communication protocol: support standard Modbus RTU protocol;.
$
14.59
Buy It Now
Free Shipping
Condition: New
Location: Lexington, United States
ABS Plastic Waterproof Junction Box Electronic Project Boxes Enclosure Box Features: 1. Weatherproof junction boxes, perfect for use outdoors. Easy to ... moreinstall and easy to use. Main Color: Gray. Main Material: ABS.
$
39.62
Buy It Now
Free Shipping
Condition: Neu
Location: China
Model: SW-743A. Range: 0~1000PPM. Gas detector 1. Size: 156 64 27mm (universal shape tube length is about 260mm). Self-contained data retention function, ... moreclear display, easy to record. Am 05.05.2023 hat der Verkäufer die folgenden Angaben hinzugefügt.
$
13.72
Buy It Now
Free Shipping
Condition: New
Location: Lexington, United States
XINGYHENG 2Pcs ACS712 20A AC and DC Current Sensor Module ACS712-20A Module High Sensitivity High Efficiency (20A). Sensor performance and features: 1. ... moreCurrent sensor chip: ACS712ELC-20A; 2. PCB board size: 3.1cm/1.2’’ x 1.4 cm/0.55’’; 9.
$
2.03
Buy It Now
Free Shipping
Condition: New
Location: China
10PCS Button Coin Cell Battery Socket Holder Case Black CR2025 CR2032 Maybe You Need. $2.98+free shipping $4.86+free shipping $ 38.99 +free shipping $2.08+free ... moreshipping $1.14+free shipping For more quantity.Please contact us. If you need these goods,you can add them to cart. 1) We accept PayPal payment ONLY. inkfrog terapeak. I000000.
$
19.95
Buy It Now
Free Shipping
Condition: New
Location: Farmington, United States
Arduino Item Number: T000030. The TinkerKit Joystick Module from Arduino connects to. your TinkerKit Sensor Shield input connector to add joystick. Two ... morestandard TinkerKit 3pin connector. Manufacturer: Arduino.
$
59.99
Buy It Now
$15.45 Shipping
Condition: Used
Location: Kawkawlin, United States
YAE13N1 Capacitance Level Sensor. NO VERBAL CONFIRMATION WILL BE GIVEN, THIS MUST BE IN WRITING. Item is sold as pictured.
$
1.11
Buy It Now
$3.30 Shipping
Condition: New
Location: China
2, the sensor active infrared reflection detection, target reflectivity and therefore the shape is critical detection distance. Where the minimum detection ... moredistance black, white, maximum; small objects away from a small area, a large area from the Grand.
$
0.99
Buy It Now
$3.00 Shipping
Condition: New
Location: China
Item Description: The light sensor module have strong adaptable to the environment. Having a pair of infrared transmitter and receiver, transmitter launch ... morea certain frequency infrared, when meet obstacle in the detection direction, the infrared receiver is reflected back by the receiver tube, after processing through the comparator circuit, the green indicator light will illuminate while the signal output interface output digital signal(a low-level signal) can be adjusted via potentiometer knob detection distance, the effective distance range 2 ~ 30cm, working voltage is 3.3V-5V. The detection range of the sensor can be adjusted by the potentiometer, with little interference, easy to assemble, easy to use features, can be widely used robot obstacle avoidance, obstacle avoidance car assembly line count and black-and-white line tracking and many other occasions. Parameter: 1. When the module detects an obstacle in front of the signal. The circuit board green indicator light levels while continuing output low signal OUT port, the module detects the distance 2 ~ 30cm, detection angle 35 °, the distance can detect potential control to adjust, adjust potentiometer clockwise, the detection distance increases; counterclockwise adjustment potentiometer, detection distance decreases. 2. The sensor active infrared reflection detection, target reflectivity and shape of the detection distance of the key. The minimum detection distance which black and white max; small area of ​​the object distance is small, a large area from the Grand. 3. The sensor module output port OUT can be directly connected with the microcontroller IO port can also be driven directly to a 5V relay; Connection: VCC-VCC; GND-GND; OUT-IO 4. The comparator using LM393, job stability; 5. Can be 3-5V DC power supply for the module. When the power is turned on, the red power indicator light; 6. With 3mm screw holes for easy mounting, installation; 7. The circuit board size: 3.2CM* 1.4CM 8. Each module in the delivery has threshold comparator voltage adjus
$
9.68
Buy It Now
$3.76 Shipping
Condition: Neu
Location: China
Product Model:VC1019. Safety level: CE CAT.II 1000V / CAT IV 600V. Probe: transparent NCV sensor head. Alarm mode: sound and light alarm + voice. Red ... morelaser positioning to check the electricity is more convenient.
$
8.99
Buy It Now
Free Shipping
Condition: New
Location: United States
Powerful, with a detection range of DC 0-99.9V and a minimum of 0.1V adjustable;. Pulsating DC is also prone to fluctuations (DC electrical signals that ... moreare directly rectified without filtering). Otherwise, you will bear the consequences!
$
1051.65
Buy It Now
Free Shipping
Condition: New
Location: Minooka, United States
Store Categories. Click to close full size. FLOWLINE LU74-5004 Ultrasonic Level Sensor. 18.0 Ft. FLOWLINE. Item Specifics. Item. Ultrasonic Level Sensor. ... moreType. Level Switch& Controller. Material. PVDF. Height. 5.5" Item. Ultrasonic Level Sensor. Length. 5.2" Material. PVDF. Temp. Range. 4 to 140 Degrees F. Type. Level Switch& Controller. Width. 4.1" Classification. Genral Purpose. Configuration. Push Button. Display. LCD. 6-digit. Gasket Material. Viton. Input Voltage. 95-250 VDC. Mounting. 2" NPT. Output. 3 SPDT Relays. Range. 18.0' Enclosure Material. Polycarbonate. Standards. CE. RoHS. Enclosure Rating. NEMA 4X(IP65) Max. Pressure. 30 psi. Beam Width. 3" Dead Band. 8" Package Quantity. 1. Shipping A $5 shipping and handling fee is charged on orders totaling less that $50 before tax and shipped to one address within the continental United States. No shipping and handling is charged to customers for standard ground delivery on orders of $50 or more before tax. Shipping Policy Exceptions: Not all products qualify for the above Shipping Policy. Any charges incurred for hazardous materials or other special handling by the carrier must be paid by the customer. Fuel surcharges may be applied. Returns Once your order is placed you will not be able to cancel the order. Once you receive the item. Please contact the Zoro Tools customer service team to obtain a return authorization(RA) number and a free shipping label. If you are not satisfied for any reason products may be returned within 30 days of shipment for a full credit or exchange(provided the product is undamaged) Return documentation should clearly specify credit or exchange. Returned items must be in the original packaging. All returns must include a return authorization(RA) number that can be obtained by contacting our Customer Service Department at 855-BUY-ZORO(855-289-9676) Our customer service hours are Monday through Friday from 7:00 a.m. to 7:00 p.m. CST) About Us We understand the need for small businesses to sta
$
2.41
Buy It Now
Free Shipping
Condition: New
Location: China
$
8.33
Buy It Now
$3.50 Shipping
Condition: New
Location: China
1 BMP390L Digital Atmospheric Pressure Sensor. Arduino Module. Interface mode: I2C/SPI. Very high temperature stability and low drift characteristics. ... moreModule size: 19 19 (mm). Pressure sensing range: 300~1250 hPa.
$
3.75
Buy It Now
$2.99 Shipping
Condition: New
Location: China
The TCRT5000 has an infrared transmitting tube and an infrared receiving tube. When the infrared signal of the transmitting tube is received by the receiving ... moretube through reflection, the resistance of the receiving tube changes.
$
3.47
Buy It Now
$3.77 Shipping
Condition: Neu
Location: China
AD8232 Adopts Double Poles High-Pass Filter to Eliminate the Motion Artifacts and Electrode Half Cell Potential. - AD8232 Adopts an operational amplifier ... morethat is without using constraint to build a three pole low pass filter, eliminating extra noises.
$
14.24
Buy It Now
Free Shipping
Condition: New
Location: United States
A Universal 1/8" NPT oil / water temp sensor, temperature ranges from 0-150℃ / 0-300f. Thread: 1/8 NPT external thread. 1 Electrical Temperature Sender. ... moreTemperature Range: 0~150℃ (0-300f). Universal fit on all imported and local cars.
$
99.00
Buy It Now
Free Shipping
Condition: New
Location: United States
Linear Scale KA300 0.005mm Optical Glass Encoder For Lathe Milling Grinder etc machines. The Signal of KA300 Linear optical ruler/Linear glass scales/Linear ... moreencoder/Linear sensor. Resolution: 0.005mm(5um).
$
160.69
Buy It Now
Free Shipping
Condition: New
Location: Wilmington, United States
Verify fiber activity, polarity, and connectivity with this fiber detector that detects the presence of near-infrared light with a range of 850 to 1625 ... morenm. LightBeat™ flashes to indicate operation and battery status; powers off after five minutes of inactivity to preserve battery life.
$
47.15
Buy It Now
Free Shipping
Condition: New
Location: China
The difference is in effect at the bottom of the corrugated diaphragm is not at the entrance of the evaporator refrigerant pressure, but after the equalizer ... morepipe connected as refrigerant in the evaporator outlet pressure.
$
3.66
Buy It Now
$2.98 Shipping
Condition: New
Location: China
The module is based on a touch-sensing IC (TTP223B) capacitive touch switch module. In the normal state, the module output low, low power consumption; ... moreWhen a finger touches the corresponding position, the module output high, if not touched for 12 seconds, switch to low-power mode.
$
1.99
Buy It Now
$2.99 Shipping
Condition: New
Location: China
Do not dismiss your dream. Output model category: switch sensor. Sensor module 1. Working current: 0.08A. Output high level: 2.2 V. Output Low Level: ... more0V. Size: 20x20x3mm. hope you could understand.
$
6.40
Buy It Now
$3.59 Shipping
Condition: New
Location: China
1 x Infrared PIR Motion Sensor. PIR Sensor. Speed Reduction Gear. -Energy-saving, adopts high sensitivity detector, integrate circuit and SMT. LED SMT ... moreLight. LED DIP Light. Amplifier board. Motor Drive Module.
$
1.19
Buy It Now
$3.50 Shipping
Condition: New
Location: China
ULN2003 motor driver chip. Stepper Motor Driver Board Module. XH-5P socket, can be connected directly 28BYJ-48 Model stepper motor. 1 x Stepper Motor ... moreDriver Board Module. Condition: New.
$
1.95
Buy It Now
$2.88 Shipping
Condition: New
Location: China
(Specification of TACT switch Series). Actuation Force: 1.3 + -0.5N. Receiving head belongs to sensor products,only use for receive infrared signals, ... moretherefore, when it receives infrared signals, the receiver tube can work properly.
$
13.74
Buy It Now
$2.84 Shipping
Condition: New
Location: China
$
1.08
Buy It Now
$2.56 Shipping
Condition: Neu
Location: China
Description. Description: Product description Description: Module main technical parameters: 1.Working Voltage: 5V(DC) 2.Static current: Less than 2mA. ... more3.Output signal: Electric frequency signal. High level 5V, low level 0V. 4.Sensor angle: Not more than 15 degrees. 5.Detection distance: 2cm-450cm. 6.High precision: Up to 0.3cm 7.Input trigger signal: 10us TTL impulse 8.Echo signal: output TTL PWL signal Mode of connection: 1.VCC 2.trig(T) 3.echo(R) 4.GND Use method: 1.Product feature HC-SR04 ultrasonic module can offer non-contact distance sensing function. The range of which is 2cm—400cm. and the range accuracy is up to 2mm; the module includes ultrasonic transmitter, receiver and control circuit. The basic operation principle is below: 2.use IO port TRIG to trigger ranging. It needs 10 us high level signal at least 3.Module can send 8 pro 40 kz square wave automatically. And will test if there is any signal returned. 4.If there is signal returned. Output one high level signal via IO port ECHO. The duration of the high level signal is the time from transmitter to receiving with the ultrasonic. Testing distance =duration of high level*sound velocity(340m/s) 2 5.electric parameter Electric parameter HC-SR04 ultrasonic module Operating voltage DC 5V Operating current 15 mA Operating frequency 40 Hz Utmost range 4 m Nearest range 2cm Measure angel 15 ° Input trigger signal 10uS TTL pluse Output echo signal Output TTL level signal. Proportional to the range specification 45*20*15 mm The sequence diagram above indicates that you just need to supply one 10 uS pulse or above to trigger the signal. Inside the module, it will send 8 pro 40kHz round electric level with testing the returning wave. Once tested that there is returning wave signal, then it will output echo signal. The pulse width of the echo signal is in direct proportion to the testing distance. Therefore, the distance can be caculated according the duration from the sending signal to receiving signal. Here is the formula below: uS/ 58=cm or uS/148=inc
$
7.67
Buy It Now
$3.00 Shipping
Condition: New
Location: China
1X SGP30 air quality sensor module. The circuit structure is simple and reasonable, and the operation is simple. color: blue.
$
4.95
Buy It Now
$6.00 Shipping
Condition: New
Location: Carson City, United States
This is a breakout board for the ACS712 fully integrated Hall-Effect based linear current sensor. Thick copper conductor and signal traces allows for ... moresurvival of the device up to. 1.2 mΩ internal conductor resistance.
$
33.88
Buy It Now
$2.99 Shipping
Condition: New
Location: China
Large data buffer: 512bytes, suitable for massive data transfer. 2 x Wireless RF modules. 1 x USB converter module. hope you could understand. Weight: ... more1.13 oz (32 g). UART/TTL; GFSK modulation;. Working frequency: 431~478Mhz (1KHz step).
$
59.21
Buy It Now
Free Shipping
Condition: Neu
Location: China
DSO-TC3 500kHz Handheld Digital Oscilloscope Transistor Tester Signal Generator. This product ingeniously integrates digital oscilloscope, transistor ... moretester and signal generator functions into one machine.
$
1.08
Buy It Now
$2.56 Shipping
Condition: Neu
Location: China
HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module Quantity:4pcs Color: White + Green Dimension: 3.2cm x 2.4cm x 1.8cm(approx) ... moreInfrared sensor with control circuit board The sensitivity and holding time can be adjusted Working Voltage Range: DC 4.5V- 20V Current drain: Voltage Output: High/Low level signal:3.3V TTL output Detection distance: 3-7M(can be adjusted) Detection range: Delay time: 5-200S(can be adjusted. Default 5s +-3% Blockade time: 2.5 S(default) Trigger: L: Non-repeatable trigger H: Repeat Trigger(default) Work temperature:20-+80°C Trigger Method: L unrepeatable trigger/ H repeatable trigger We only accept PAYPAL payment. Payment must be received within 7 days after you bid it.If you don't like it any more.Please contact us, we will cancel the transaction. We only ship to verified paypal address. All our packages are sent from China Post airmail within 3 business days after receiving the payment. Since the weather or customs of import country may cause shipping time take approximately 10-30 days. Import duties. Taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying. We hope our each item will be a surprise to you. But in case it is not acceptable to you, please do not hesitate to contact us, and we will do our best to help with your problem mainly through the following 2 solutions: we can provide free replacement. 7 day 100% money back guarantee. You may return the purchased item within 7 days after receiving and we will fully refund you. Thanks And Good luck!
$
5.38
Buy It Now
$3.50 Shipping
Condition: New
Location: China
Detection range: DC current between 0~10A. Detection accuracy: 0.01A (10ma). Current detection module 1". Arduino Module. Electronic Component. Simple ... moreoperation and wide application range. Standby current: about 20ma.
$
3.97
Buy It Now
$2.99 Shipping
Condition: New
Location: China
ASP-EZone Skype:Emma_PowerIC Tel:+8613627220510. Hot sale New Arrival Payment info $1.93 $1.85 $21.82 $5.32 $2.95 $2.44 $4.44 $3.29 Product Name:AM2302 ... moreDHT22 Digital Temperature and Humidity Sensor module for Arduino SKU:3484. Items Description Features: PRODUCT INTRODUCTION: AM2302 humidity-sensitive capacitance digital temperature and humidity module is a have already calibrated digital composite signal output of the temperature and humidity sensor.It dedicated digital module acquisition technology and the temperature and humidity sensor technology. Ensure that the product has a very high reliability and excellent long-term stability.Includes a capacitive moisture sensor element and a high precision temperature measuring element, and connected to a high-performance 8-bit microcontroller.So the product has excellent quality, super fast response, strong anti-interference ability, extremely high performance-price ratio.Every sensor in extremely precise humidity calibration laboratory calibration.Calibration coefficient in the form of a program stored in the microcontroller, sensors inside in the process of detecting signal processing to invoke the calibration coefficient.Standard single bus interface, make the system integration becomes simple and fast.Super small volume, low power consumption, signal transmission distance of 20 meters, making it a all kinds of application of the best choice for even the most demanding applications.Products for 3 fuses(single bus interface) connection is convenient.Special packaging format can be provided according to user requirements. Product parameters: Size: 40*2 mm Voltage: 5v Temperature range: 40~80℃ +/0.5℃ Humidity range: 20-90%RH +/ 2%RH Package: 1PCSx AM2302 DHT22 Digital Temperature and Humidity Sensor module $14.25 $24.07 $27.28 $12.25 $10.39 $26.49 $1.79 $10.80 d. Hot Category in our shop! Discount up to 50% Payment, Shipping, Feedback, Returns, About Us, FAQ, We accept PAYPAL payment ONLY. All the item(s) will shipped to your PAYPAL ADDRESS. Please update y
$
8.79
Buy It Now
$3.00 Shipping
Condition: New
Location: China
Generally speaking, the higher the TDS value, the more dissolved substances contained in the water and the less clean the water. To this end, we specially ... moreintroduced this TDS sensor module. The module is plug and play, easy to use.
$
8.60
Buy It Now
$2.56 Shipping
Condition: Neu
Location: China
Generally speaking, the higher the TDS value, the more dissolved substances contained in the water and the less clean the water. To this end, we specially ... moreintroduced this TDS sensor module. The module is plug and play, easy to use.
$
4.84
Buy It Now
$3.40 Shipping
Condition: New
Location: China
Bit digital tube starts flashing, then press K3, single-digit change;then. Relay Only. Relay Specifications:AC 220V 10A or DC 30V 10A. Arduino Module. ... moreElectronic Component. Short press K1. P-3: Cycling: Turn on T1, disconnect T2, infinite loop.
$
41.99
Buy It Now
Free Shipping
Condition: New
Location: United States
O2-A2 Oxygen Sensor. 70X-V Oxygen Sensor. UK CITY 70X-V Oxygen Sensor. UK CITY 70X-V Oxygen Sensor Knowledge. The CiTiceL electrochemical gas sensor is ... morea sealed component that poses no chemical hazard under normal use.
$
21.84
Buy It Now
Free Shipping
Condition: New
Location: Suffern, United States
The FS304 temperature and humidity sensor probe is a cable type sensor in the digital temperature and humidity sensor series. The sensor includes an improved ... morecapacitive humidity sensing and a standard energy temperature sensor for improved performance.
$
8.99
Buy It Now
$3.50 Shipping
Condition: New
Location: China
The reset signal is also used as the counting signal of the sub-counter, and the sub-counter will be increased by 1 for every full 60 seconds. When the ... morecounter is full 24, the Q0-Q3 of the ten bits will be 0010 and that of the individual bits will be 0100, which will be connected to the counter after Q2 is done with the algorithm, so that the counter can be reset from 6 to 0 in advance.
$
5.20
Buy It Now
$2.56 Shipping
Condition: Neu
Location: China
Two specifications: HLK-LD2410 module/HLK-LD2410 module test kit. This is a high-sensitivity 24GHz human presence status sensing module. Its working principle ... moreis to use FMCW frequency-modulated continuous waves to detect human targets in the set space.
$
18.99
Buy It Now
$3.00 Shipping
Condition: New
Location: China
CCS811 Module. CJMCU CCS811-811 air quality monitoring Digital Internal gas sensor. air quality sensor CCS811 characteristics 1PC CJMCU CCS811-811 Sensor. ... moreMG811 Moudle. 1 x MG811 CO2 Carbon Dioxide Gas Sensor Module Detector With Analog Signal Output.
$
23.09
Buy It Now
Free Shipping
Condition: New
Location: United States
Supports up to 125MHz SPI signal input, with stable and flickerless display. Module interface: SPI (supports up to 125MHz SPI input). LCD screen type: ... moreTFT. Support FBCP software driver, dual screen display, and adjustable software resolution for scaling.
$
2.37
Buy It Now
$3.00 Shipping
Condition: New
Location: China
1PC DC-SSR DC Microwave Sensor Switch Radar Switch Module Human Body Induction. 6.Short-distance microwave signal and other superstrong magnetic radiation ... moresource may influence the normal operation og radar switch.
$
102.00
Buy It Now
Free Shipping
Condition: New
Location: United States
The order is one piece 5u(0.005mm) KA300-370mm linear glass scales/linear encoder/linear sensor. The S ignal of Linear optical ruler/Linear glass scales/Linear ... moreencoder/Linear sensor. 1 pcs linear scale KA300-370mm.
$
7.43
Buy It Now
$3.76 Shipping
Condition: Neu
Location: China
Model: GY-SGP30. 1X SGP30 air quality sensor module. color: blue. Lightweight, easy to install and easy to operate. hope you could understand.
$
4.98
Buy It Now
$3.00 Shipping
Condition: New
Location: China
This is a high-sensitivity 24GHz human presence status sensing module. Its working principle is to use FMCW frequency-modulated continuous waves to detect ... morehuman targets in the set space. Combined with radar signal processing and accurate human-body sensing algorithms, high-sensitivity Human presence status sensing, can identify the human body in motion and static state, and can calculate auxiliary information such as the distance of the target.
$
6.11
Buy It Now
Free Shipping
Condition: New
Location: China
$
0.99
Buy It Now
$2.88 Shipping
Condition: New
Location: China
Item Description: The light sensor module have strong adaptable to the environment. Having a pair of infrared transmitter and receiver, transmitter launch ... morea certain frequency infrared, when meet obstacle in the detection direction, the infrared receiver is reflected back by the receiver tube, after processing through the comparator circuit, the green indicator light will illuminate while the signal output interface output digital signal(a low-level signal) can be adjusted via potentiometer knob detection distance, the effective distance range 2 ~ 30cm, working voltage is 3.3V-5V. The detection range of the sensor can be adjusted by the potentiometer, with little interference, easy to assemble, easy to use features, can be widely used robot obstacle avoidance, obstacle avoidance car assembly line count and black-and-white line tracking and many other occasions. Parameter: 1. When the module detects an obstacle in front of the signal. The circuit board green indicator light levels while continuing output low signal OUT port, the module detects the distance 2 ~ 30cm, detection angle 35 °, the distance can detect potential control to adjust, adjust potentiometer clockwise, the detection distance increases; counterclockwise adjustment potentiometer, detection distance decreases. 2. The sensor active infrared reflection detection, target reflectivity and shape of the detection distance of the key. The minimum detection distance which black and white max; small area of ​​the object distance is small, a large area from the Grand. 3. The sensor module output port OUT can be directly connected with the microcontroller IO port can also be driven directly to a 5V relay; Connection: VCC-VCC; GND-GND; OUT-IO 4. The comparator using LM393, job stability; 5. Can be 3-5V DC power supply for the module. When the power is turned on, the red power indicator light; 6. With 3mm screw holes for easy mounting, installation; 7. The circuit board size: 3.2CM* 1.4CM 8. Each module in the delivery has threshold comparator voltage adjus
$
32.65
Buy It Now
Free Shipping
Condition: New
Location: China
Item Type: Load Cell Transmitter. 1 Load Cell Transmitter. Features high, high sensitivity, high stability, and durable in use. Output : 4~20mA/0~10V. ... moreIf you do not receive our reply within 48 hours, pls.
$
11.69
Buy It Now
$3.50 Shipping
Condition: New
Location: China
High level trigger version, low level trigger version. - Divided into 2 versions: high level trigger and low level trigger;. It can be connected to a ... morecomputer through a USB data cable to change audio files;.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
 In