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$5.98 Shipping Condition: New Location: China An industrial-grade USB to RS485 converter, using the original FT232RL, built-in anti-detonator, self-recovery fuse, ESD and TVS protection circuit, etc., ... morecompact and exquisite. ●Support USB to RS485 communication.
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$3.75 Shipping Condition: Neu Location: China The module can realize the mutual conversion between RS485 and TTL level. Support multi-machine communication, up to 128 devices can be connected on the ... morebus;. Load capacity: up to 128 devices on the bus.
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$3.00 Shipping Condition: New Location: China Using infrared reflection sensors TCRT5000. Fax machine, shredder paper detection. Obstacle detection. Has a fixed bolt hole, convenient installation. ... moreTest reflection distance: 1mm to 25mm. Black and white line detection.
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$2.99 Shipping Condition: New Location: China Trigger: repeatable trigger (default). Trigger mode: repeatable;. Module lens: small lens. Trigger mode: L non-repeatable trigger / H repeat trigger (default ... morerepeat trigger). Internal use of digital signal processing, pit interference strong.
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$3.21 Shipping Condition: Neu Location: China Performance evaluation of stepper attenuators. - RF input interface: 3.5mm, SMA female connector, stainless steel 40G interface. - Inspection and maintenance ... moreof RF devices. - Using a 5-port aviation plug to provide TTL serial port reading and writing function and analog demodulation output, providing single and continuous data reading modes.
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$0.60 Shipping Condition: Brand New Location: China With TXD, RXD indicator light. Multi system supports hot plug, WIN98 / / 2000/2003/2008 / xpwn7n8 / wn10 Vista / Linux / system, and USB interface can ... morebe hot plug. Support the baud rate of 921600, which is much higher than 115200, and the baud rate of pairwise mutual transmission is higher.
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$3.20 Shipping Condition: Neu Location: China Product Type: HC--SR501 Body Sensor Module. 1PC HC-SR04 Module. 1PC HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module. 8, the ... moreoutput high level signals: types of circuits can be easily and docking.
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$3.60 Shipping Condition: New Location: China The RS485 and the TTL signal are all single-sided, ensuring the quality of the signal and improving signal integrity. Module to solve the above troubles. ... moreThe protection function of this module is beyond value.
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$3.00 Shipping Condition: New Location: China Model: 940 infrared. Infrared emission module 1.
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$2.99 Shipping Condition: New Location: China Micro switch infrared pyroelectric infrared PIR motion human sensor automatic detection module AM312 sensor DC 2.7 ~ 12V switch. High sensitivity, reliability, ... moreand can be widely used in automatic sensing circuit.
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$8.00 Shipping Condition: New Location: China High-end audio decoders, digital turntables and other audio devices with external 10MHz clock input. - ALM: Status indicator. Shortwave radio with external ... more10MHz reference source input. Higher standard components and higher quality SMA interface are used to achieve the ultimate effect.
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Free Shipping Condition: New Location: Charlotte, United States Dry reed is the abbreviation of dry reed. Usually, the two reeds made of special materials in the glass tube are separated. After the external magnetic ... moreforce disappears, the two reeds are separated due to their own elasticity, and the circuit is disconnected.
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$3.00 Shipping Condition: New Location: China 3.3V-5V Magnetic Detect Sensor Module Digital Switch Output Magnetron MagSwitch Product information Uses: PBX. Photocopiers, washing machines, refrigerators, ... morecameras, Xiaoduwangui, door, window magnetic, electromagnetic relays, electronic weighing, level meter, gas meter, water meter, etc. have been well used. Module Features: 1. imported normally open reed, 2. the comparator output signal is clean. Good waveform, driving ability, more than 15mA. 3. the working voltage of 3.3V-5V, 4. the output format: digital switching outputs( 0 and 1) 5. a fixed bolt holes for easy installation, 6. PCB Size: 3.2cm x 1.4cm, 7. using a wide voltage LM393 comparator, Module for use: 1. Reed needs and with the use of magnets in magnetic induction to a certain time. Will form a conduction state, the module output low, when there is no magnetic force, was disconnected state, the output high, reed and sensing distance beyond the magnet within 1.5cm of insensitivity or may no trigger phenomenon; 2. module DO output can be MCU I/ O port is directly connected through the microcontroller can detect dry reed pipe trigger state; 3. output and relay module DO IN terminal connected to form high-power reed switches. High voltage direct control. Note: The power supply can't be reversed polarity.Otherwise, the chip will be burnt. When the signal indicator ON,output low voltage, when the iadicator OFF, output high voltage(is close the power supply voltage) Package Include: 1 x Reed Sensor Module, Payment Payment. Payable To. Note. PayPal All payments are due within 7 days of the close of auction. Failing to do so. Non-paying bidders will be reported to eBay. Shipping Policy Delivery Time. We ship to worldwide. It usually takes 10-30 Business Days to delivery. Shipping address. We ship to your PayPal address. Please. Make sure to provide us with correct, precise, and detailed shipping Address. Send Time. Items will be shipped within 1 to 3 business days upon payment received or cleared. Note. If you don't receive ite
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Free Shipping Condition: New Location: China Installation: DIN35 and C45 rail. MODBUS RTU command, Support 03 06 16 function code. Under the MODBUS command mode, it can support up to 64 devices in ... moreparallel. 1xModbus RTU MOSFET Module. If one MOSFET is burnt out and it does not affect the work of other channels, just replace the MOSFET with a new one.
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Free Shipping Condition: New Location: China HFS-DC06 DC5V 5.8GHz Microwave Radar Sensor Switch Module No Interference Board ISM Waveband Sensing Sensor Switch Module. l Waveband: ISM band. LA137-A ... more220V 16A Waterproof Up Down Push Button Switch for Electric Crane Hoist.
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$0.60 Shipping Condition: Brand New Location: China With TXD, RXD indicator light. Multi system supports hot plug, WIN98 / / 2000/2003/2008 / xpwn7n8 / wn10 Vista / Linux / system, and USB interface can ... morebe hot plug. Support the baud rate of 921600, which is much higher than 115200, and the baud rate of pairwise mutual transmission is higher.
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Free Shipping Condition: New Location: Woburn, United States The OneExpert was designed to ensure that technicians at any skill level can quickly optimize performance. With a modular platform that adapts easily ... moreto rapidly changing technologies, OneExpert CATV is.
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$5.36 Shipping Condition: Neu Location: China Abundant shortcut keys and graphical user interface simplifies every operation. - Sine Wave Frequency Range:0~60MHz. Surface mounting technology improves ... moreinterference immunity and operational life span.
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$3.20 Shipping Condition: New Location: China The module can realize the mutual conversion between RS485 and TTL level. All single-sided wiring to ensure signal quality, improve signal integrity, ... moreand lay copper on a large area to prevent signal interference;.
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$3.00 Shipping Condition: New Location: China (In and out). Support Bluetooth audio to FM transmission and line input audio to FM transmission. Modulation Mode: Standard FM FM. Transmitting antenna: ... more75cm rod antenna. Audio frequency response range: 20Hz-15KHz.
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$3.57 Shipping Condition: Brand New Location: China Description:1. One end of the adapter is a male connector-UPC, and the other end is a female connector-UPC.2. To ensure the optical power stay in a stable ... morelevel on its original transmission wave.3. The fiber optical attenuator applies to single mode.4. The core material of the adapter is ceramics.5. High attenuation accuracy, low added loss and good stability.6. Widely used in the fiber optic communication system, for example, optical instrument calibration or fiber signal attenuation.Specification:SC: Subscriber Connector with Clip-on TypeConnector: SC/UPC Female to SC/UPC MaleAttenuation Value: 3dBAttenuation Accuracy: ±0.5dBFiber Mode: Single modeBandwidth: 1260nm - 1640nmOperation Wavelength: 1310nm, 1550nm1310nm Attenuation Value: 2.99dB1550nm Attenuation Value: 3.24dB1310nm Reflectance Value: 51.
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$9.99 Shipping Condition: New Location: China 12V to 220VInverter Pure Sine Wave Inverter Circuit Board 1500W Driver Board 12V to 220V Step-Up Boost Converter Power Board. Waveform: pure sine wave. ... moreHigh insulation materials such as plastic board or foam board should be padded.
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Free Shipping Condition: New Location: United States 5Pcs Glass Seal Reed Switch Normal Close Magnetic Induction Switch Electromagnetic Normal Close Reed Switch N/C SPDT 2.0X14Mm for Arduino. Appropriate ... moreclamping tools must be used. Reed switch use note.
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$1.99 Shipping Condition: New Location: China Infrared emission module 1. Model: 940 infrared. hope you could understand. Chip: 45MIL.
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$3.00 Shipping Condition: New Location: China Constant Temperature 10MHz OCXO Frequency Reference Source Module Sine Wave Square Wave Frequency Trimming. - Frequency stability: 5e - 12. - 1 x Module. ... more- Interface type: SMA - K (female). Usually it costs about 30USD-50USD.
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$2.83 Shipping Condition: New Location: China Wireless Serial 4 Pin Bluetooth RF Transceiver Module HC-06 RS232 With backplane, eatures: 1) Wireless serial bluetooth port. 2) With free power adapter ... morebottom board come with well power regulator. User can connect 3.3 to 5VDC and connect TX and RX to your control IO(general 3.3 to 5V digital input output of MCU or arduino IO is ok. Or general TLL IO) 3) Easy to connect this module with PC. Just search and key"1234" passcode. 4) With white SMD LED on the adapter board. Can see the Bluetooth connection status. Step to connect: 1) Connect the wiring. Power up, while the device is not connected, the bluetooth module board has a white LED flashing. 2) At PC side. Search bluetooth device. 3) Found name called"LINVOR" device. 4) Connect it. And passcode is"1234" 5) While connection is ok. You can see the LED become always on. 6) Enjoy. Basically. User can only use 2 to 5 pin in most of the application. PIN, NAME, FUNCTION, 1, KEY, For configuration use(normally not connected) 2, VCC, 3.3 to 5V input, 3, GND, Ground, 4, TXD, TX transmit pin, 5, RXD, RX receive pin, 6, STATE, Connection status, Industrial serial port bluetooth. Drop-in replacement for wired serial connections, transparent usage. You can use it. Simply for a serial port replacement to establish connection between MCU and GPS. PC to your embedded project and etc. Computer and peripheral devices GPS receiver Industrial control. MCU projects Default serail port setting: 9600. N, 8, 1. Pairing code: 1234 Running in slave role: Pair with BT dongle and master module Usage Coupled Mode: Two modules will establish communication automatically when powered. PC hosted mode: Pair the module with bluetooth dongle directly as virtual serial. Bluetooth protocal: Bluetooth Specification v2.0+EDR Frequency: 2.4GHz ISM band Modulation: GFSK(Gaussian Frequency Shift Keying) Emission power: Sensitivity: Speed: Asynchronous: 2.1Mbps(Max) 160 kbps. Synchronous: 1Mbps/1Mbps Security: Authentication and encryption Profiles: Bluetooth serial port. CS
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$30.00 Shipping Condition: New Location: China The shipment to US is about 5-7 working days. 2 years warranty 3-AXIS EMF/Radiation ElectroSmog Meter Tester TES92 Description: 3-AXIS EMF/Radiation ElectroSmog ... moreMeter Tester TES92 Descriptions: This is 100% Brand New TES-92 ElectroSmog Meter Tester- Non-directional(isotropic) measurement with three-channel measurement probe. Features: 50 MHz to 3.5 GHz frequency range. For isotropic measurements of electromagnetic fields. Non-directional(isotropic) measurement with three-channel measurement probe. High dynamic range due to three-channel digital results processing. Configurable alarm threshold and memory function. Easy to use Application: High frequency(RF) electromagnetic wave field strength measurement- Mobil phone base station antenna radiation power density measurement- Wireless communication applications(CW. TDMA, GSM, DECT) RF power measurement for transmitters- Wireless LAN(Wi-Fi) detection. Installation- Spy camera. Wireless bug finder- Cellular/ Cordless phone radiation safety level- Microwave oven leakage detection- Personal living environment EMF safety- measure unit: mV/m. V/m, μA/m, mA/m, μW/m², mW/m², μW/cm² Sensor type Electric field(E) Frequency range 50MHz to 3.5 GHz Directional characteristic Isotropic. 3-dimensional Measurement range(CW signal 50MHz) 20mV/m to 108.0V/m Absolute error(1V/m and 50MHz) ± 1.0dB Frequency response(taking into account typ. CAL factor) ± 1.0dB(50MHz to 1.9 GHz) ±2.4dB(1.9GHz to 35GHz) Overload limit 4.2W/m2(40 V/m) Temperature response(0 to 50¡æ) ± 1.5dB Note Unless otherwise stated. All specifications hold under the following assumptions: Sinusoidal signals; device in far-field of a source; probe head pointing toward source; ambient temperature +23¡æ±3¡æ;relative air humidity 25% to 75% Package Includes: 1 x Brand New TES-92 ElectroSmog Meter Tester Multimeter 1 x Original Package
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$3.20 Shipping Condition: New Location: China Model: 940 infrared. Infrared emission module 1. Item Location. Otherwise deal is final. All products are quality checked. They are new and in good. If ... moreyou don't receive. very important to us.
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Free Shipping Condition: New Location: 宝安区, China You may also like. 1PCS New SC1204-N Proximity Switch 10-30V DC. 1PCS New NZM3-XR208-240AC Remote Operator Molded Case Circuit Breaker. 1PCS NEW FOR Oriental ... moreMotor ASM66AC-N10. New PR 4114 Universal Transmitter Isolated Temperature Conversion Module PR4114.
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Free Shipping Condition: New Location: China Brand Unbranded/Generic MPN Does Not Apply UPC Does Not Apply.
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$2.99 Shipping Condition: New Location: China Decoding: WAV MP3. Function: Bluetooth receiving U disk TF card playback FM. DIY variable wireless speaker. Bluetooth protocol: AVRCP A2DP HFP HSP. Bluetooth ... moreversion: 5.0. Output: 3.5mm AUX audio standard interface.
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$2.99 Shipping Condition: New Location: China The RS485 and the TTL signal are all single-sided, ensuring the quality of the signal and improving signal integrity. Module to solve the above troubles. ... moreThe protection function of this module is beyond value.
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Free Shipping Condition: New Location: Manor, United States UPC: 799111011974. Manufacturer: VALCOM. - Valcom 2 Channel White In-Wall Audio Mixer. - Operates on 24 Vdc requiring 1 valcom power unit. In-wall audio ... moremixer. - Two pair structured cable is used to connect remote input modules to the main mixer.
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$3.00 Shipping Condition: New Location: China (1) This module fully considered the 485 bus lightning protection design and anti-jamming design, high EMC, EMI performance, long-distance transmission ... morein the field, the module "access to the earth" side access to the earth, can play well The anti-interference and lightning protection of the role of the 485 bus more secure; indoor short-distance transmission can not access the earth.
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Free Shipping Condition: Neu Location: China Genauigkeit: Stufe 5. Gleichstrom; 500uA +-15%. Hintergrundbeleuchtung: LED 3. DC-Innenwiderstand: 650 Ohm + -15 %. Das tatsächliche Produkt kann geringfügige ... moreUnterschiede oder Farbunterschiede aufweisen.
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$3.50 Shipping Condition: New Location: China The module can realize the mutual conversion between RS485 and TTL level. All single-sided wiring to ensure signal quality, improve signal integrity, ... moreand lay copper on a large area to prevent signal interference;.
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$0.60 Shipping Condition: Brand New Location: China With TXD, RXD indicator light. Multi system supports hot plug, WIN98 / CE / 2000/2003/2008 / xpwn7n8 / wn10 Vista / Linux / system, and USB interface ... morecan be hot plug. Support the baud rate of 921600, which is much higher than 115200, and the baud rate of pairwise mutual transmission is higher.
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Free Shipping Condition: New Location: China
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Free Shipping Condition: New Location: 宝安区, China 1Pcs New For SUNTEX 8-221 Two-pole Conductivity Electrode Cell. 1PCS New AFP7PP04L FP7 Positioning Unit. 1Pcs New For Fuse 550A 690V 170M4665. 1PCS New ... more6GK5204-2BB10-2CA2 Electrical Switch Module. 1PCS NEW FOR HP Variable vane pump VPVC-F30-A1-02A.
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$3.57 Shipping Condition: Brand New Location: China Description:1. One end of the adapter is a male connector-UPC, and the other end is a female connector-UPC.2. To ensure the optical power stay in a stable ... morelevel on its original transmission wave.3. The fiber optical attenuator applies to single mode.4. The core material of the adapter is ceramics.5. High attenuation accuracy, low added loss and good stability.6. Widely used in the fiber optic communication system, for example, optical instrument calibration or fiber signal attenuation.Specification:FC: Ferrule ContactorConnector: FC/UPC Female to FC/UPC MaleAttenuation Value: 3dBAttenuation Accuracy: ±0.5dBFiber Mode: Single modeBandwidth: 1260nm - 1640nmOperation Wavelength: 1310nm, 1550nm1310nm Attenuation Value: 3.26dB1550nm Attenuation Value: 3.43dB1310nm Reflectance Value: 51.2dB1550nm Reflectance Value: 51.
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Free Shipping Condition: New Location: China With TXD, RXD indicator light. Multi system supports hot plug, WIN98 / CE / 2000/2003/2008 / xpwn7n8 / wn10 Vista / Linux / system, and USB interface ... morecan be hot plug. Support the baud rate of 921600, which is much higher than 115200, and the baud rate of pairwise mutual transmission is higher.
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Free Shipping Condition: New Location: China HFS-DC06 DC5V 5.8GHz Microwave Radar Sensor Switch Module No Interference Board ISM Waveband Sensing Sensor Switch Module. Button Switch KQ1-3 10A Push ... moreSwitch For Cutting Machine Bench Drill Grinder. For Cutting Machine Bench Drill Grinder Button Switch KQ1-3 10A Push Button Part.
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$3.00 Shipping Condition: New Location: China Model: 940 infrared. Infrared emission module 1.
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$3.89 Shipping Condition: New Location: China 5 x Buzzer Alarm(Quantity Optional. Relative humidity: 98%. Brightness: greater than or equal 75mcd. High brightness: greater than or equal 150mcd. 2.5" ... moreSATA USB 3.0 2.0 Hard Drive Disk HDD SSD Enclosure External Laptop Case. ).
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$4.00 Shipping Condition: New Location: China Constant Temperature 10MHz OCXO Frequency Reference Source Module Sine Wave Square Wave Frequency Trimming. - Frequency stability: 5e - 12. - 1 x Module. ... more- Interface type: SMA - K (female). Usually it costs about 30USD-50USD.
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$2.99 Shipping Condition: New Location: China Micro switch infrared pyroelectric infrared PIR motion human sensor automatic detection module AM312 sensor DC 2.7 ~ 12V switch. High sensitivity, reliability, ... moreand can be widely used in automatic sensing circuit.
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$3.00 Shipping Condition: New Location: China WCH CH569W-EVT Double Layer Evaluation Board HSPI Ultra High Speed USB3.0 Built-in PHY RISC-V3A without DVP Port. - Select "Run target program after download" ... moreand "Enable RST pin as manual reset input pin" as needed, select the compiled.
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Free Shipping Condition: New Location: Raleigh, United States Built in signal shaping circuit, any pixel receives the signal and outputs it after waveform shaping to ensure that the line waveform distortion will ... morenot accumulate. Led full-color luminous character light string, led full-color module, led full-color soft light strip, hard light strip, LED guardrail tube.
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$3.00 Shipping Condition: New Location: China Use the CSR mainstream bluetooth chip, bluetooth V2.0 protocol standards. Note:It's HC-05 Bluetooth module Slave and master two in one module. this module ... morecan be set to a transmitter or receiver, transmitter could pairing with receiver, receiver and receiver or transmitter and transmitter can't communication between, receiver could pairing with computers and cell phone bluetooth, when buying, the default for receiver.
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$5.36 Shipping Condition: Neu Location: China 3-Channel DDS Function Signal Arbitrary Waveform Generator 4-Channel TTL Signal Generator FY8300S-20M. Rich shortcut keys simplify complicated operation. ... moreEspecially suitable for electronic enthusiasts, scientific research institutions and high-tech enterprises, automotive repair and other fields.
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Free Shipping Condition: New Location: China SINO KA-600 1500 1600 1700 1800 1900 2000 2100 2200mm 5micron RS422 DRO Linear Glass Scale KA600 0.005mm Optical Encoder for Milling Lathe. Resolution: ... more5um(0.005mm). Output signal: EIA-422-A (RS422). -1 piece Sino KA-600 scale, scale protection cover, screw bag.
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Free Shipping Condition: Brand New Location: China With TXD, RXD indicator light. Multi system supports hot plug, WIN98 / CE / 2000/2003/2008 / xpwn7n8 / wn10 Vista / Linux / system, and USB interface ... morecan be hot plug. Support the baud rate of 921600, which is much higher than 115200, and the baud rate of pairwise mutual transmission is higher.
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$3.89 Shipping Condition: New Location: China 10pcs TTP223 Touch Switch Module. Trigger setting mode: (0: Not Welded;1: Welded). Touch surface size: 1.4x1.4cm. 2.5" SATA USB 3.0 2.0 Hard Drive Disk ... moreHDD SSD Enclosure External Laptop Case. 100 4CM Self Adhesive Glass Mini Square Mosaic Sticker Mirror Tiles Half Sheet.
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Free Shipping Condition: New Location: Raleigh, United States Dry reed is the abbreviation of dry reed. Usually, the two reeds made of special materials in the glass tube are separated. After the external magnetic ... moreforce disappears, the two reeds are separated due to their own elasticity, and the circuit is disconnected.
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$2.95 Shipping Condition: New Location: China 3.5 mm stereo audio interface standard 3.5 mm interface, stereo sound source output, connect headphones, connect amplifiers and other devices. LED indicator ... moreBluetooth mode long blue lamp. Details interface.
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$3.00 Shipping Condition: New Location: China (1) This module fully considered the 485 bus lightning protection design and anti-jamming design, high EMC, EMI performance, long-distance transmission ... morein the field, the module "access to the earth" side access to the earth, can play well The anti-interference and lightning protection of the role of the 485 bus more secure; indoor short-distance transmission can not access the earth.
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$5.00 Shipping Condition: New Location: China The antenna has a great influence on the reception effect of the module, it is better to connect the antenna of 1/4 wavelength, generally use 50 ohm single ... morecore wire, the length of the antenna is about 23cm for 315M, and 17cm for 433M; the antenna position also has a great influence on the reception effect of the module.
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$3.59 Shipping Condition: New Location: China Description: It uses Doppler radar technology, with auto-sensing capabilities to control other product,High sensitivity, sensor distance, reliability, ... morewide angle sensor,Wide supply voltage range and other characteristics. Widely used in lighting situations,anti-theft alarm situations. Features: 1. microwave sensors using planar antenna and receiving echo. 2. The switch is active sensors. 3. The sensors emit a high-frequency electromagnetic waves and receives their echo. 4. The sensors detect changes within echo. 5. The sensors detect tiny movement in detect range. 6. Send signal to MCU and execution instruction. 7. Signals are likely to be detected through the door, glass and thin walls. 8. It will get best probe result if person or object when moving toward the sensor. 9. This produc.
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Free Shipping Condition: Brand New Location: China Different colors of light alone provided a current limiting resistor. a perfect match. Audio input through the TI signal isolation, the maximum to avoid ... morethe single-chip high-frequency interference to an audio circuit in series.
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$0.60 Shipping Condition: Brand New Location: China With TXD, RXD indicator light. Multi system supports hot plug, WIN98 / / 2000/2003/2008 / xpwn7n8 / wn10 Vista / Linux / system, and USB interface can ... morebe hot plug. Support the baud rate of 921600, which is much higher than 115200, and the baud rate of pairwise mutual transmission is higher.
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