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$
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Location: Secaucus, United States
Note: We have the warehouses in CA & NJ US! We will send the order to you from the nearest warehouse according to your address. Special note: Please remove ... morethe starter and ballast before Installation. LED 8ft Tube T8 Single Pin FA8 45W 65W 90W LED Fluorescent Tube 8FT 8 Feet Shop Light Specification: Model Name: FA8 T8 LED Tube Light Double end Power Length: 8FT / 96Inch / 2400MM / 2.4M Base: FA8 Single Pin Voltage: AC85-277V LED Source: 2835SMD LED Quantity: 192PCS 45W, 384PCS 65W, 576PCS 90W Power: 45W Single Row, 65W Double Rows, 90W 2Row3 Rows/ 4 Rows Lumen: 120LM/W Material: Aluminum + Plastic Drive: Built-in drive Power Factor: >0.95 Working temp: -30℃~ +50℃ PC cover: Milky or Clear Life: 50,000 hours Color temperature: Daylight White 5000K, Cold White 6000K Warranty: 3 Years.
$
16.75
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Condition: New
Location: Plainville, United States
Wi-Fi ESP8266-D1 Full Size ( WeMOS). The WeMOS D1 board build is just like Arduino UNO and as such you do not need Arduino UNO. To work with this board ... moreusing board manager you can convert this board to Arduino and then use the Arduino IDE for programming.
$
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Location: Fort Lauderdale, United States
5 x MC34063A. Output Switch Current to 1.5 A. Buy 3, Get 1 at 50% OFF. Buy 4, Get 1 at 70% OFF. Low Standby Current. Current Limiting. We are expanding ... moreon a daily basis. We will do our best to accommodate you.
$
550.00
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Location: Japan
Digital calculation system can operate a various range of functions comparing to previous products. Tension sensors that can be connected to TC920V Manufactuarer: ... moreNireco. Operation under ambient atmosphere : Place free from water droplets, inflammable gas, corrosive gas, corrosive gas, and dust.
$
6.01
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Condition: New
Location: China
2 using 3144E switch type Holzer sensor. 10PCS 3144E Hall Effect Sensor Switch 3.3--5V Speed Counting Sensor Detector. 3 when the sensor sensor to the ... moremagnetic field, the digital output low, the signal light is bright; if no induction to the magnetic field, then the digital output high level, the signal light is not bright.
$
7.21
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Location: United States
New Color Recognition Sensor Detector Module TCS230 TCS3200 For MCU. TTP223B Digital Touch Sensor Capacitive Touch Switch Module Board Fit. Active infrared ... morereflection detecting sensor, therefore the reflectivity and shape of the target is the key of the detection range.
$
3.60
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Condition: New
Location: China
Take "Thermal Sensor" as example, if defaults 25 Celsius trigger, DO output low level is valid; After clockwise adjusting, that is when the temperature ... moreis lower than 25 Celsius, it can trigger; if counter clockwise adjusting, then higher than 25 Celsius can trigger.
$
10.26
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Condition: New
Location: China
The output can be connected to an OR gate with an open collector.
$
2.50
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Condition: New
Location: Webster, United States
Normally open reed switch at inlet. Comparator output, clean signal, waveform, drive capacity over 15mA.
$
7.57
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Location: Jamaica, United States
Comparator chip: LM393 comparator chip. Module size: length 39.5mm width 17mm. Module sensor can be connected to many sensors. hope you could understand. ... moreProduct Details.
$
11.85
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Condition: New
Location: Bordentown, United States
10 IR Infrared Obstacle Avoidance Sensor Module. 1, When the module detects an obstacle in front of the signal, the green indicator lights on the board ... morelevel, while the OUT port sustained low signal output, the module detects the distance 2 ~ 30cm.
$
4.12
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Condition: New
Location: China
Comparator using LM393 chip, work stable. the photosensitive resistance module is most sensitive to ambient light, generally used to detect brightness ... moreof ambient light, trigger MCU or relay module etc.;.
$
2.25
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Location: China
$
150.00
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Condition: Used
Location: Amboy, United States
Box NN (2).
$
53.49
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Location: Rowland Heights, United States
$
7.40
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Condition: New
Location: China
10 PCS Photoresistor module Digital Light Intensity Detection Photosensitive Sensor Module for Arduino UNO. Can detect the brightness and the ambient ... morelight intensity (compared with photo-resistor, this module has better directionality, can sense light in fixed direction).
$
5.50
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Condition: New
Location: Raleigh, United States
Sensor with high -quality double-sided FR-04 material, large area 5.0 4.0CM, with nickel plated surface, with antioxidant, conductivity, and superior ... moreperformance aspects of life ;. AO: analog signal output.
$
3.13
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Condition: New
Location: China
1, using infrared reflection sensors TCRT5000. 2, fax machine, shredder paper detection. 3, obstacle detection. 7, has a fixed bolt hole, convenient installation. ... more2, test reflection distance: 1mm to 25mm.
$
8.69
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Condition: New
Location: 龙岗区, China
Features Item Description: The light sensor module have strong adaptable to the environment. Having a pair of infrared transmitter and receiver, transmitter ... morelaunch a 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 volt
$
7.82
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Location: China
Detection range: 2cm ~ 30cm (depending on the obstacle's color, farthest for white). Infrared Proximity Sensor, robot obstacle-avoiding module. Emitting ... morea beam of infrared, and receive the reflected beam.
$
10.65
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Location: China
Module size: 9. Working current: DC5V:350ma, DC12V:200ma, DC24V:150ma. We will be happy to resolve. very important to us.
$
2.05
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Condition: New
Location: Webster, United States
Item Description Features: The item is for Arduino robot kit. Raindrops, rain sensor, monitoring can be used for a variety of weather conditions, and ... moreconverted into the number of the reference signal and the AO output. Product description: 1. The sensor uses the FR-04 high-quality double-sided materials. King Size 5.0* 4.0CM, and with the surface of the nickel plating treatment, against oxidative, conductivity, superior performance and longevity; 2. The comparator output. The signal is clean, waveform, driving ability over 15mA; 3. Distribution bit to adjust sensitivity; 4. Operating voltage 3.3V-5V 5. The output in the form: digital switching outputs(0 and 1) and analog AO voltage output; 6. A fixed bolt hole for easy installation 7. Voltage: 5V 8. Power indicator. The output signal LED indicator. 9. TTL-level output. TTL output valid signal is low. Driving capability 100MA so, can directly drive relays, buzzer, a small fan, and so on. 10. Sensitivity can be adjusted via potentiometer 11. LED lights up when there is no rain output is high. Raindrop up, the output ground level, LED light. 12. Raindrops and control panels are separate. Easy to wire leads. 13. A large area of ​​rain board. More conducive to detect rain. 14. Board with positioning holes to facilitate installation 15. Small board PCB size: 3.2cm x 1.4cm 16. Wide voltage LM393 comparator How to use: Connected to 5V power supply. The power indicator light, sensor board is not water droplets, DO output is high, the switch lights off, dropping on a drop of water, DO output is low, the indicator light switch, Brush off the the above water droplets. Has returned to output high state. AO analog output can be connected to the microcontroller AD port to detect the size of the drops in the above rainfall. DO TTL digital outputs can also be connected to the microcontroller detects whether there is rain. Connection mode: 1. VCC: positive power supply(3-5V) 2. GND: negative one. 3. DO: TTL switching signal output 4. AO: Analog signal output Package Incl
$
7.00
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Condition: New
Location: China
Comparator chip: LM393 comparator chip. Module size: length 39.5mm width 17mm. Module sensor can be connected to many sensors. We will not bear the back ... morefreight if it is not the problem of product quality.
$
4.70
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Condition: New
Location: China
Product use: Rain, Rain Sensor, can be used for all kinds of Weather Monitoring, and Translated into output Signals and AO. The Comparator Output, signal ... moreclean, good waveform, Driving Ability is strong, for more than 15 mA;.
$
3.97
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Condition: New
Location: China
Take "Thermal Sensor" as example, if defaults 25 Celsius trigger, DO output low level is valid; After clockwise adjusting, that is when the temperature ... moreis lower than 25 Celsius, it can trigger; if counter clockwise adjusting, then higher than 25 Celsius can trigger.
$
6.16
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Condition: New
Location: Charlotte, United States
Using infrared reflection sensors TCRT5000. Module features Module functions is introduced Output form: digital switch output (0 and 1). Has a fixed bolt ... morehole, convenient installation. Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item.
$
14.38
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Condition: New
Location: Joliet, United States
★ If you receive an item and it doesn't work properly or you don't like it because of any reason at all.
$
8.99
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Condition: New
Location: Millersport, United States
Active infrared reflection detecting sensor, therefore the reflectivity and shape of the target is the key of the detection range. when signal module ... morewithout obstacles ahead, the OUT port (5V) output level continuously.
$
32.13
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Condition: Neu
Location: China
(1.On-chip debug circuitry facilitates full speed,non-intrusive in-system debug (no emulatorrequired). On-Chip Debug. 5)Built-In Temperature Sensor. 1/2/5/10PCS ... moreBoard With Pin. 6)External Conversion Start Input.
$
150.00
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Condition: Used
Location: Amboy, United States
Box NN (1).
$
2.45
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Condition: New
Location: Phoenix, United States
On Semiconductor LM339D Quad Comparators. Comparator Type: Differential. Manufacturer: ON Semiconductor. Product Category: Analog Comparators. On cut ... moretape. Number of Channels: 4 Channel.
$
275.55
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Condition: New
Location: Secaucus, United States
Base: R17D. International standard shape for T8 T10 T12 tube light. Power: 90W 10800LM. Color temperature: Cold White 6000k. High Brightness:Can replace ... moreof 200W fluorescent tube Energy Saving. Save 52% on electricity bill of lighting comparing with the fluorescent light.
$
4.34
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Condition: New
Location: China
1, using infrared reflection sensors TCRT5000. 2, fax machine, shredder paper detection. 3, obstacle detection. 6, output form: digital switch output ... more(0 and 1). 7, has a fixed bolt hole, convenient installation.
$
3.18
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Condition: New
Location: China
Using infrared reflection sensors TCRT5000. TCRT5000 sensor of infrared emission diode constantly launch infrared. Arduino Module. Fax machine, shredder ... morepaper detection. Obstacle detection. the infrared ray is emitted when the intensity of reflected back has not been reflected or but is not big enough.
$
0.72
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Condition: New
Location: China
1PCS Photoresistor Sensor Module Light Detection Light for Arduino. 3, With adjustable potentiometer to adjust the brightness of the light detection. ... moreModule Features:1, Using sensitive photosensitive resistance sensor.
$
23.73
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Condition: New
Location: Lathrop, United States
High sensitivity IR receiver. High sensitivity IR receiver. - If you receive an item and it doesn't work properly or you don't like it because of any ... morereason at all.
$
15.35
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Condition: New
Location: Joliet, United States
DIANN 10pcs LDR Photosensitive Sensor Module 3 Pins 5MM Light Dependent Resistor Sensor Module Digital Light Detection LM393. LDR Photosensitive Module ... moreUsing the Sensitive Type Photosensitive Resistance Sensor and The Comparator Output Signal is Clean, Good Waveform, Driving Ability, More than 15mA.
$
2.59
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$1.88 Shipping
Condition: New
Location: China
1, using sensitive type photosensitive resistance sensor. Light intensity detection, the light brightness sensor, smart car light module. 4, the DO output ... morecan be directly driven our relay module, which can form a light-operated switch.
$
9.98
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$5.35 Shipping
Condition: New
Location: Villa Park, United States
1 x DIY Kit MQ-3 Sensor Alcohol Detector Tester Alarm System Electronic KIT (require assembly/soldering). The internal sensor MQ3 needs to be heated to ... morea certain temperature during operation, so its internal installation There is a heating wire, the resistor R4 is the current limiting resistor of the heating wire, and the heating of MQ-3 is normal after power-on.
$
8.06
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Condition: New
Location: China
The digital tube uses a high-brightness digital tube, and the default is red. Buzzer: 1. Alarm range: DC 4.5-50V. Reverse connection protection: Yes.
$
1.21
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Condition: New
Location: China
We love positive feedback and 5 scores DSR. We will leave it for everyone that leaves it for us. Payable To. Failing to do so, non-paying bidders will ... morebe reported to eBay.
$
6.67
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Condition: New
Location: China
Fax machine, shredder paper detection. Obstacle detection. Using infrared reflection sensors TCRT5000. Leather Craft Adjustable V U-Gouge Cutting Folding ... moreTool Folds Box Corner. GIYO 3 Digit Password Bike Lock Multi Function Mini Cable Bicycle Anti Theft New.
$
15.58
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Condition: New
Location: Cookeville, United States
49E hall sensor. Adjustable sensitivity. Hall Sensor. Signal output indicator. The order will be processed and completed by automatic warehouse system ... morewithin 5 minutes.
$
7.21
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Condition: New
Location: United States
Active infrared reflection detecting sensor, therefore the reflectivity and shape of the target is the key of the detection range. when signal module ... morewithout obstacles ahead, the OUT port (5V) output level continuously.
$
4.58
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Condition: New
Location: China
Humidity-sensitive switches Humidity switch modules Humidity controller Specification Application: Humidity detection. Humidity sensor, humidity detection, ... morerelay outputs, direct power control unit Module features: 1. Made of high quality HR202 humidity sensor; 2. Comparator output direct drive relays, 220V AC, or other equipment; 3. Power switch adjust temperature detection threshold 4. Pin header can fit into a sensor interface, plus humidity sensor with lead; 5. Circuit board dimensions are: 50x26mm, 19mm, with 4 3mm set screw holes, is easy to install Electrical parameters: Supply voltage: 12VDC Current: more than 150mA Maximum load: 250V AC or DC 30V 10A. Is less than this power can be used anywhere. Module description: 1. Humidity-sensitive sensor most sensitive to humidity, generally used for detection of humidity of the surrounding environment; 2. Module in the ambient humidity exceeds the set threshold value, the relay sucks and shuts the, common Terminal and start connecting, when outside humidity falls below the specified threshold, the relay disconnects, common Terminal and connect normally closed-end; 3. Common, normally open, normally closed three ports amounted to a double control switch, relay coil is electrified, the public side beginning on-and often, when there is no electricity, public side leads with closed-end;
$
4.93
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Condition: New
Location: Raleigh, United States
Module features: 1. Adopt sensitive photosensitive resistance sensor. The photosensitive resistance module is most sensitive to the ambient light. 2, ... morethe module in the ambient light brightness can not reach the set threshold, DO end output high level, when the ambient light brightness exceeds the set threshold, DO end output low level;.
$
0.99
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Condition: New
Location: China
Recommendations For You ATmega2560-16AU Board + USB Cable Funduino 1602 HD44780 Character Display Module Breadboard 830 Point Solderless PCB MB102 AVR ... moreProgrammer USB USBasp USBISP 3.3V/5V ATMEGA8 Prototyping Shield Mini Breadboard For Arduino UNO R3 PCF8591 Converter Module AD/DA Visit my eBay Store: ChipWorld Product Name: NEW SW-420 Motion Sensor Module Alarm Sensor Module Vibration Switch SKU: 233 8 Parsts No. Package: Demension: Quantity: 1 Purpose: Used to trigger the effect of various vibration. Theft alarm, intelligent car, earthquake alarm, motorcycle alarm, etc. This module is compared with the normally open type vibration sensor module. Vibration trigger for longer periods of time, can drive the relay module Module features: 1. The company produced normally closed type vibration sensor SW-420, 2. The comparator output, signal clean, good waveform, driving ability is strong, for more than 15 ma 3. The working voltage of 3.3V to 5V 4. Output form: digital switch output(0 and 1) 5. Has a fixed bolt hole, convenient installation 6. Small board PCB size: 3.2cm x 1.4cm 7. Use the LM393 wide voltage comparator Module directions for use: 1. Product no vibration, vibration switch is closed on state, the output terminal output low level, the green light is lit; 2. Product vibration, the vibration switch instantaneous disconnection, output the output high level, the green light is not bright; 3. Output can be directly connected to microcontroller, through single chip microcomputer to detect the high and low level, thus to detect whether there is a vibration environment, call the police For more quantity. Please contact me.My skype: ada-yu2013) The Standard shipping we provide is non-regiested mail without a tracking. We provide free shipping with tracking number when your order is over $50. If your oder is below $50 and you need tracking. Please contact me. Maybe you request $ 34.0 + free shipping $ 17.0 + free shipping $ 11.5 + free shipping $ 18.0 + free shipping $ 28.88 + free shipping Any pro blem,
$
3.66
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Condition: New
Location: China
Comparator using LM393 chip, work stable. can detect the brightness and intensity of ambient light. Module Interface Specifications (4 wire). DO small ... moreplate digital output interface (0 and 1). AO small plate analog output interface.
$
9.05
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Condition: New
Location: China
This module is a high-performance, high-precision module for detecting a variety of volatile gases such as benzene, formaldehyde, and toluene in the air. ... moreAdjust the adjustable resistance of the module.
$
23.99
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Condition: New
Location: Denver, United States
5 Pieces IR Infrared Obstacle Avoidance Sensor Module 3-Wire Reflective Photoelectric Sensor Module Compatible with Arduino Raspberry Pi 3 Smart Car Robot. ... moreIncluded Components IR Infrared Obstacle Avoidance Sensor Module.
$
1.97
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Condition: New
Location: China
, Using sensitive photosensitive resistance sensor. 2,The comparator output signal is clean, good waveform, driving ability, more than 15mA. 6,A fixed ... morebolt holes for easy installation. Your support will keep us moving forward forever.
$
7.91
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Condition: New
Location: United States
Item Description Features: The item is for Arduino robot kit. Raindrops, rain sensor, monitoring can be used for a variety of weather conditions, and ... moreconverted into the number of the reference signal and the AO output. Product description: 1. The sensor uses the FR-04 high-quality double-sided materials. King Size 5.0* 4.0CM, and with the surface of the nickel plating treatment, against oxidative, conductivity, superior performance and longevity; 2. The comparator output. The signal is clean, waveform, driving ability over 15mA; 3. Distribution bit to adjust sensitivity; 4. Operating voltage 3.3V-5V 5. The output in the form: digital switching outputs(0 and 1) and analog AO voltage output; 6. A fixed bolt hole for easy installation 7. Voltage: 5V 8. Power indicator. The output signal LED indicator. 9. TTL-level output. TTL output valid signal is low. Driving capability 100MA so, can directly drive relays, buzzer, a small fan, and so on. 10. Sensitivity can be adjusted via potentiometer 11. LED lights up when there is no rain output is high. Raindrop up, the output ground level, LED light. 12. Raindrops and control panels are separate. Easy to wire leads. 13. A large area of ​​rain board. More conducive to detect rain. 14. Board with positioning holes to facilitate installation 15. Small board PCB size: 3.2cm x 1.4cm 16. Wide voltage LM393 comparator How to use: Connected to 5V power supply. The power indicator light, sensor board is not water droplets, DO output is high, the switch lights off, dropping on a drop of water, DO output is low, the indicator light switch, Brush off the the above water droplets. Has returned to output high state. AO analog output can be connected to the microcontroller AD port to detect the size of the drops in the above rainfall. DO TTL digital outputs can also be connected to the microcontroller detects whether there is rain. Connection mode: 1. VCC: positive power supply(3-5V) 2. GND: negative one. 3. DO: TTL switching signal output 4. AO: Analog signal output Package Incl
$
3.91
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Condition: New
Location: China
OUT: module digital output interface (0 and 1). With 3mm screw holes, easy to fix and install;. The sensitivity of signal detection can be adjusted.
$
14.66
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Condition: New
Location: Brentwood, United States
6Pcs IR Infrared Obstacle Avoidance Sensor Module 3-Wire Reflective Photoelectric for Arduino Smart Car Robot. 5、The transmitting tube (white lamp) emits ... moreinfrared rays of a certain frequency. When the detection direction encounters an obstacle (reflecting surface), the infrared rays are reflected back and accepted by the receiving tube (black lamp).
$
1.59
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Condition: New
Location: China
Features Item Description: The light sensor module have strong adaptable to the environment. Having a pair of infrared transmitter and receiver, transmitter ... morelaunch a 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 volt
$
0.99
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$3.00 Shipping
Condition: New
Location: China
2 module DO connected to the relay, composed of the limit switch functions can also be connected to the active buzzer module, composed of the alarm. 1 ... moremodule slot unobstructed, receiver tube conduction module DO output low, shelter, DO output high;.
$
9.38
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Condition: New
Location: United States
Do: When the sound intensity reaches a certain threshold, output high and low level. Feature: 1. This module uses professional microphone amplifier IC, ... morewhich possess high sensitivity. Threshold flip level output.
$
4.93
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Condition: New
Location: Raleigh, United States
1 Using photosensitive resistance sensor sensitive type;. 1×Photosensitive Sensor Module. brightness of the light, or MCU trigger relay module, etc.;. ... more4 the DO output can be directly driven our relay module, which can form a light-operated switch.
$
10.00
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Condition: New – Open box
Location: Reading, United States
$
37.99
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Condition: New
Location: Walton, United States
Contain a minimum of 97.30% tungsten and 1.80-2.20% cerium. The Thoriated electrode is a traditional outstanding welding electrode, whose arc is continuous, ... morestable, without spreading and dispersing.
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