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Infrared reflective Photoelectric Switch IR Barrier Line Track sensor TCRT5000L
$
1.09
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Condition: New
Location: China
Item Description: Maybe you also like it: ty Sensor For Smart Car From Hong Kong. Ty Sensor For Smart Car From Hong Kong. Product Name, Track Sensor Module, ... moreOutput Channel, 1, Working Voltage, 3.3-5V, Detect Distance, 1-8mm, Focal Distance, 2.5mm, PCB Size, 35 x 15mm(L*W) Hole Size, 3mm/ 0.12" Material, Electric Part, Net Weight, 3g, Package Content, 1 x Track Sensor Module, Application: electricity meter pulse data sampling. Fax paper shredder detection, obstacle detection, black and white line detection. Designed with reflected infrared sensor. Indicator light. Built in a potentiometer for sensitivity control. On-board LM393 voltage comparator chip and infrared sensing probe TCRT5000L Support 5 V/ 3.3 V voltage input On-board signal output instructions. Output is high effective signal at the same time, the indicator lamp light output signal can be directly and single-chip microcomputer IO connection Signal detection sensitivity can adjust Reserve all the way more circuits(P3 voltage drawn) PCB board size: 35(mm) x15(mm) List: 1PCS*Infrared reflective Photoelectric Switch IR Barrier Line Track sensor TCRT5000L 4Pin* Dupont cable. We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback. So that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them! 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 ensure dispatch the item within 1-2 business days. However. You bought the item from opposite side of the earth, so it needs a little longer time to deliver. Please place order only if you agree with the shipping time and all the terms below. Customs duty is obligation and liability of a citizen in your country. So buyer should be responsible for any tax and custom duty incurred. G
1Set LoRa SX1278 Long Range RF Wireless Power Mental Module SX1276 For Ardu_Y Cq
$
3.97
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Condition: New
Location: China
Using FSK / GFKS technology and LoRa (remote) spread spectrum technology. Wireless ordering machine, oil, mining, construction sites, factories and other ... moreoriginal 485/232 interface system;. FC / air wake-up function / low power / carrier sense / FEC error correction / AEC encryption.
1Hz-150Khz Signal Generator Module Square Wave PWM Pulse Frequency Duty Ratio
$
7.89
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Location: China
Frequency range：1Hz~150KHz. 1Hz-150Khz Signal Generator Module Square Wave PWM Pulse Frequency Duty Ratio Adjustable Module with LCD Display DC 3.3-30V. ... more1xSignal Generator Module. Adjustable frequency, duty ratio can be independently adjusted, suitable for most occasions.
CC2541 JDY-08/JDY-10 Bluetooth 4.0 Uart Transceiver Central Comptible to iBeacon
$
3.82
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$3.50 Shipping
Condition: New
Location: China
Indoor room applications (application of iBeacon data acquisition to achieve the range of positioning). 9: indoor room application (application of iBeacon ... moredata to achieve the scope of positioning). 3: Supports GPIO and UART peripheral interface.
New In Box NOTIFIER CMX-2 CMX2 Fire Alarm Control Module Expedited Shipping
$
156.00
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Condition: New
Location: China
2PCS RXB6 433Mhz Superheterodyne Wireless Receiver Module for Arduino/ARM/AVR M8
$
3.07
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$2.88 Shipping
Condition: New
Location: China
(1) receiver sensitivity reach -116dBm;. (3) wireless security alarm;. (6) a wireless data transmission. (1) car remote door switch (RKE);.
XY-WT01 Digital Temperature Controller XY-WTH1 Temperature Humidity Controller
$
9.65
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$2.00 Shipping
Condition: New
Location: China
Humidity range: 00% to 100%RH. Temperature range: -20°C~ 60°C. DC 12V 24V 16CH Temperature & Humidity Collector RS485 Modbus Rtu Board SHT30. 5PCS USB ... more3.1 Type-C Connector Female Test PCB Board Power Adapter 16P 2.54mm.
SI4432 433M wireless transceiver module Distance 1500M
$
6.22
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$2.82 Shipping
Condition: New
Location: China
SI4432 433M wireless transceiver module Distance 1500M, Photo: Description: Features: Ultra-thin ultra-small(16.5 × 17mm) Good harmonics too easy ... moreto FCC/ CE certification The penetration ability(measured through 8 floors) Using the latest version of the U.S. SI4432 IC. Stable performance Features: Frequency range: 433.92M Sensitivity up to-121dBm Maximum output power: 20dBm Ddata transfer rate:0.123-256kbps FSK. GFSK and OOK modulation Power supply: 1.8-3.6 V Ultra-low-consumption shutdown mode Digital received signal strength indication(RSSI) Wake time Automatic matching and two-way antenna switch control Configurable packet structure Preamble detection 64-byte send and receive data register(FIFO) Low power detection 8-bit ADC and temperature sensor Operating temperature range: 20 ~ +60 ° C Integrated voltage regulator Frequency hopping Power-on reset function Built-in lens adjustment Applications: Remote Control Remote meter reading Home security alarm and remote keyless entry Industrial Control Telemetry Home Automation Personal data records Toy Control Sensor networks Tire pressure monitoring Health Monitoring Wireless PC peripherals Tag readers Package Contents 100% Brand New SI4432 433M wireless transceiver module Distance 1500M, Shipping: We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback. So that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them! Ship by Post Air-mail within 1 working days after full payment is received. The shipment usually takes 12-35 business days to Worldwide. We also provide international Expressed delivery such as EMS. DHL and UPS,extra shipping fees is needed. The shipping time may vary. Depends on receiver's location. Country Delivery Time Working Days(not including holiday) 5-7 8-10 11-14 15-19 20-22 25 Working Days + Saturday + Sunday 5-9 10-14 15-20 2
2PCS HLK-LD2410B 24G Radar Sensor Module for Human Presence Detection
$
9.76
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$2.99 Shipping
Condition: New
Location: China
LD2410B is a high-sensitivity 24GHz human presence status sensing module developed by Hilink Electronics. Its working principle is to use FMCW frequency-modulated ... morecontinuous waves to detect human targets in the set space.
LoRa SX1278 Long Range RF Transceiver Wireless Module XL1278 SMT SPI Interface
$
7.79
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Condition: New
Location: Raleigh, United States
FSK/GFKS technology, LoRa (remote) spread spectrum technology. Original 485/232 interface system for wireless ordering machines, oil fields, mining areas, ... moreconstruction sites, factories, etc. Wireless alarm system.
TF Card U Disk Mini MP3 Decoder Player WMV Audio Voice Module DFPlayer
$
0.99
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$3.00 Shipping
Condition: New
Location: China
DFPlayer Mini is a compact and inexpensive MP3 module can be connected directly to the speaker. The module itself perfectly integrated hardware decode ... moreMP3, WAV, WMA's. While the software supports TF card driver to support FAT16, FAT32 file system.
5x Real Time Clock RTC DS3231 AT24C32 Real Time Clock Module for Arduino
$
13.70
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$2.54 Shipping
Condition: Neu
Location: China
If the main power failure, the device can continue to provide accurate timing and temperature, performance is not affected. 4 clock chip: high-precision ... moreclock chip DS3231. DS3231 module x 5. The clock operates in either the 24 hours or band / AM / PM indication of the 12-hour format.
5Pcs 16 Music Box 16 Sound Box 16-Tone Box Electronic Module Kits ww
$
7.77
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$3.00 Shipping
Condition: New
Location: China
5Pcs 16 Music Box Electronic Module 16-Tone Box Kits 16 Sound Box Module Ic New. 0001:Fire truck voice. 1000:Insect song. 0000:Machine gun voice. 0011:The ... morepolice car voice. 0010:Ambulance voice. 1011:Bird song.
RXB6 433Mhz Superheterodyne Wireless Receiver Module for Arduino/ARM/AVR
$
8.38
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Condition: New
Location: Charlotte, United States
1x WINGONEER RXB6 433Mhz Superheterodyne Wireless Receiver Module. receiver sensitivity reach -116dBm. (1) receiver sensitivity reach -116dBm;. (3) wireless ... moresecurity alarm;. (6) a wireless data transmission.
Mini MP3 Player Module MP3 Decoder Player Voice Module U-disk TF SD for Arduino
$
3.99
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Condition: New
Location: China
DFPlayer Mini is a compact and inexpensive MP3 module can be connected directly to the speaker. The module itself perfectly integrated hardware decode ... moreMP3, WAV, WMA's. While the software supports TF card driver to support FAT16, FAT32 file system.
SI4438 HC-12 433Mhz/868MHZ Wireless Serial Port Module 1000m Replace Bluetooth
$
3.34
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$3.20 Shipping
Condition: New
Location: China
SI4438 433Mhz. SI4463 868MHZ. YJ-14005 is an advanced, low-cost RF transceiver module is a frequency of 868MHz. Excellent receiver sensitivity (-121dBm) ... moreensures a wide range of high performance excellence connection.
RXB6 433Mhz Superheterodyne Wireless Receiver Module for Arduino/ARM/AVR
$
1.78
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$2.99 Shipping
Condition: New
Location: China
Interface chip/clock timing. IOT/Functional Module. (1) receiver sensitivity reach -116dBm;. (3) wireless security alarm;. Audio device/micro motor. (6) ... morea wireless data transmission. (1) car remote door switch (RKE);.
6V 12V 24V DC Motor Overcurrent Protector Module Automatic Reset Time Adjustable
$
12.09
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$1.99 Shipping
Condition: New
Location: China
1xDC Motor Overcurrent Protector. DC 5V-10V PCM5102 DAC Decoder I2S Player Assembled Board For Arduino 2.1V RMS. Speed range: 0-100%. N438C15 DC 12V DC ... more24V 15 Channel RS485 RS232 Modbus RTU Relay Board.
5Pcs 433Mhz RF Wireless Transmitter and Receiver Module Kit for ARM/MCU
$
17.49
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Condition: New
Location: United States
Applications: The transmitter and receiver modules for increasing the communication distance. And the frequency is 433MHz. 5 433MHz RF Wireless Transmitter ... moreand Receiver Module. The Transmitter Module (Square Shape).
8CH RS485 to PWM Output Multifunction Controller Module Transistor Driver Module
$
5.32
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$2.77 Shipping
Condition: Neu
Location: China
The 8 channels can also be used as PWM outputs. The maximum drive current is 200MA for a single channel and 800MA for all channels. Adapter Module. Wireless ... moremodule. Step up module. Step down module.
8CH RS485 to PWM Output Multifunction Controller Module Transistor Driver Module
$
5.32
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$2.77 Shipping
Condition: Neu
Location: China
The 8 channels can also be used as PWM outputs. The maximum drive current is 200MA for a single channel and 800MA for all channels. Screw sheild. OLED ... moreLED&RGB. Am 23.02.2023 hat der Verkäufer die folgenden Angaben hinzugefügt.
12V PWM PC CPU Fan Temperature Control Speed Controller Module High-Temp Alarm
$
2.82
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$3.00 Shipping
Condition: New
Location: China
Support all within 12V 5A fans, synchronous rectifier output, high efficiency! It can be opened with a three-wire fan monitoring function (stall warning). ... moreTFL (No. 1): The lowest temperature channel PWM setting, when ON state FAN1 PWM minimum is 40%, when OFF the minimum PWM of FAN1 is 20%.
Infrared reflective Photoelectric Switch IR Barrier Line Track sensor TCRT5000L
$
1.09
Buy It Now
Free Shipping
Condition: New
Location: China
Item Description: Maybe you also like it: ty Sensor For Smart Car From Hong Kong. Ty Sensor For Smart Car From Hong Kong. Product Name, Track Sensor Module, ... moreOutput Channel, 1, Working Voltage, 3.3-5V, Detect Distance, 1-8mm, Focal Distance, 2.5mm, PCB Size, 35 x 15mm(L*W) Hole Size, 3mm/ 0.12" Material, Electric Part, Net Weight, 3g, Package Content, 1 x Track Sensor Module, Application: electricity meter pulse data sampling. Fax paper shredder detection, obstacle detection, black and white line detection. Designed with reflected infrared sensor. Indicator light. Built in a potentiometer for sensitivity control. On-board LM393 voltage comparator chip and infrared sensing probe TCRT5000L Support 5 V/ 3.3 V voltage input On-board signal output instructions. Output is high effective signal at the same time, the indicator lamp light output signal can be directly and single-chip microcomputer IO connection Signal detection sensitivity can adjust Reserve all the way more circuits(P3 voltage drawn) PCB board size: 35(mm) x15(mm) List: 1PCS*Infrared reflective Photoelectric Switch IR Barrier Line Track sensor TCRT5000L 4Pin* Dupont cable. We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback. So that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them! 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 ensure dispatch the item within 1-2 business days. However. You bought the item from opposite side of the earth, so it needs a little longer time to deliver. Please place order only if you agree with the shipping time and all the terms below. Customs duty is obligation and liability of a citizen in your country. So buyer should be responsible for any tax and custom duty incurred. G
JDY-08 BLE4.0 Uart Transceiver Module CC2541 Central Switching Wireless Module
$
4.39
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$2.99 Shipping
Condition: New
Location: China
Sensor mode (temperature, humidity, and many other sensor data acquisition applications). Indoor room applications (application of iBeacon data acquisition ... moreto achieve the range of positioning). APP transparent transmission (to support Android, IOS data transparent).
DC-DC Converter Step Down buck Power Supply Module for Flight Control Module US
$
7.35
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Condition: New
Location: United States
Description. Mini DC-DC Converter Step Down buck Power Supply Module for Flight Control Car Specification: 100% brand new and high quality. Module Properties: ... moreNon-isolated step-down module(BUCK) Rectification: Synchronous rectification Input voltage: DC 4.75V-23V Output voltage: DC 1.0V-17V(Adjustable. Output Output current: Rated current 1.8A(3A MAX. Can not be prolonged) Conversion efficiency:96%highest) Switching Frequency: 340KHz. Output ripple:30mV(no-load) Load regulation:±0.5% Voltage regulation:±2.5% Operating Temperature: Industrial(40℃ ~ +85℃) Short circuit protection: No(Please do not short-circuit) Input Reverse protection: No(Can not be reversed) Preview. Engineered for professional eBay sellers！ On Jun-09-14 at 23:02:49 PDT. Seller added the following information:
RS485 to PWM Output Multifunction Controller DO Board Transistor Driver Module
$
6.06
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$3.20 Shipping
Condition: New
Location: China
The 8 channels can also be used as PWM outputs. The maximum drive current is 200MA for a single channel and 800MA for all channels. ODBUS RTU command ... moresupport function code, 05/06/15/16 write, 01/03 read.
1 Pc 60W Voice Playback Module Support TF Card32GB Max DC 9-24V Sound Module ...
$
29.06
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Condition: New
Location: New York, United States
The inclusion of TF card support also enhances the convenience and flexibility of module usage. 【Enhanced Sound Performance with 60W High Power】Experience ... moretop-notch audio quality with the voice module's impressive 60W maximum power output.
1Set LoRa SX1278 Long Range RF Wireless Power Mental Module SX1276 For Ardu_-ca
$
3.31
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Condition: New
Location: China
CJMCU-226 INA226 Voltage Current Power Monitor Alarm Module 36V Bi-Directional
$
3.92
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Condition: New
Location: China
CC2530 Wireless Module for ZIGBEE, RF4CE WSN Wireless Sensor Networks
$
5.74
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$2.99 Shipping
Condition: New
Location: China
Adapted to 2.4GHz IEEE 802.15.4 and ZigBee protocol applications, automatic network. 1.XL2530-D01 wireless module. This module uses TI's chip made CC2530F256. ... moreModule size 21.5 26mm. battery monitoring and temperature sensor function.
433MHz LoRa SX1278 Long Range RF Transceiver Wireless Module SMT SPI Interface
$
6.79
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$2.99 Shipping
Condition: New
Location: China
FSK/GFKS technology, LoRa (remote) spread spectrum technology. Original 485/232 interface system for wireless ordering machines, oil fields, mining areas, ... moreconstruction sites, factories, etc. Wireless alarm system.
DIY Rotating LED Alarm Electronic Digital Clock Kit Learning Board 5V DS1302
$
5.69
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$2.99 Shipping
Condition: New
Location: China
Adjustable alarm clock, alarm switch. The default display is "0000", and the instant alarm is off. The product is very suitable for DIY enthusiasts and ... moreelectronic teaching, etc. DIY loose parts X1.
SPP-C Bluetooth serial pass-through module wireless serial Replace HC-05 HC-06
$
9.35
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Condition: New
Location: Raleigh, United States
This module supports UART interfaces and support SPP Bluetooth serial Protocol, low cost, small size send and receive sensitivity, low power consumption, ... morehigh, just equipped with a few external components to realize its powerful features.
LoRa SX1278 Long Range RF Transceiver Wireless Module XL-1278 SMT SPI Interface
$
9.74
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Free Shipping
Condition: New
Location: Raleigh, United States
FSK/GFKS technology, LoRa (remote) spread spectrum technology. Original 485/232 interface system for wireless ordering machines, oil fields, mining areas, ... moreconstruction sites, factories, etc. Wireless alarm system.
CAN Bus Modul Transceiver TJA1050 CAN Controller Schnittstelle Board NEW
$
1.09
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Condition: New
Location: China
8-channel RS485 to PWM Output Multifunction DO Board Transistor Driver Module
$
6.50
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$3.00 Shipping
Condition: New
Location: China
The 8 channels can also be used as PWM outputs. The maximum drive current is 200MA for a single channel and 800MA for all channels. ODBUS RTU command ... moresupport function code, 05/06/15/16 write, 01/03 read.
HLK-LD2410B Test Kit LD2410 FMCW 24G Smart Human Radar Detection Sensor Module
$
6.62
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$2.99 Shipping
Condition: New
Location: China
LD2410B is a high-sensitivity 24GHz human presence status sensing module developed by Hilink Electronics. Its working principle is to use FMCW frequency-modulated ... morecontinuous waves to detect human targets in the set space.
5PCS Super-heterodyne RF Wireless Receivers Module 433MHZ X-RXB12
$
3.49
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$3.00 Shipping
Condition: New
Location: China
(3) Wireless security alarm;. (4) Wireless doorbell;. (6) For wireless data transmission. (8) 30×8.5×5 (mm). We will leave it for everyone that leaves ... moreit for us.
CJR500 433mhz RF Superheterodyne Receiving Module Wireless Receiver DC5V FOD
$
8.27
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Condition: New
Location: Suffern, United States
Model: CJR500. Adopt superheterodyne reception, which has -107DB high sensitivity. Item Type: RF Superheterodyne Receiving Module. Frequency: 433MHZ. ... moreHigh quality dedicated RF chip has strong anti-interference performance.
20pcs/lot DS3231 AT24C32 IIC Module Precision Clock Module DS3231SN Memory board
$
49.88
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Condition: New
Location: China
If the main power failure, the device can continue to provide accurate timing and temperature, performance is not affected. 4 clock chip: high-precision ... moreclock chip DS3231. The clock operates in either the 24 hours or band / AM / PM indication of the 12-hour format.
5 Sets 433M Transmitter + Receiver Kit High Frequency Super Regenerative Transce
$
15.99
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Condition: New
Location: United States
5 Sets 433M Transmitter + Receiver Kit High Frequency Super Regenerative Transceiver Module for Burglar Alarm. Launch frequency: 433M. Antenna greatly ... moreaffect the receiving effect of the module, the best access 1/4 wavelength antenna, generally using 50-ohm single-core wire, the length of the antenna 433M is about 17cm;.
Optocoupler Isolation ModuleAC 110V 220V 8-Channel PNP Power Monitor Voltage ...
$
34.27
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Condition: New
Location: Miami, United States
It can detect whether there is input power. The output status will change when the input power is detected. Features: 1. 8-Channel input and output. PNP(High ... morelevel) signal output. Support AC 110V and 220V Input.
1Set LoRa SX1278 Long Range RF Wireless Power Mental Module SX1276 For Ardu_YCW_
$
9.09
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Free Shipping
Condition: New
Location: New York, United States
Using FSK / GFKS technology and LoRa (remote) spread spectrum technology. Wireless ordering machine, oil, mining, construction sites, factories and other ... moreoriginal 485/232 interface system;. FC / air wake-up function / low power / carrier sense / FEC error correction / AEC encryption.
5PCS YX5200 Dfplayer Mini MP3 Player Audio Module MP3 Voice Decode Board Support
$
14.42
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Condition: New
Location: New York, United States
5PCS YX5200 Dfplayer Mini MP3 Player Audio Module MP3 Voice Decode Board Supporting TF Card U-Disk Io/Serial Port/Ad for Arduino. The DFPlayer perfectly ... moreintegrates hard decoding module, which supports common audio formats such as MP3, WAV and WMA.
CC2530 Wireless Module For ZIGBEE Wireless Module wsn Networks RF4CE
$
6.46
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$2.99 Shipping
Condition: New
Location: China
Adapted to 2.4GHz IEEE 802.15.4 and ZigBee protocol applications, automatic network. 1.XL2530-D01 wireless module. This module uses TI's chip made CC2530F256. ... moreModule size 21.5 26mm. hardware support CSMA / CA is.
51 Microcomputer Ultrasonic Rangefinder Module Reverse Radar Alarm HC-SR04 Kit
$
12.78
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$2.77 Shipping
Condition: Neu
Location: China
HC-SR04 ultrasonic ranging module 1. Finished rangefinder 1. 5V active buzzer 1. OLED LED&RGB. The alarm distance can be set. After pressing the setting ... morebutton, you can press the plus or minus keys to modify the alarm distance, and it has the function of saving after power failure.
DC 8V-86V Battery Charge/Discharge Controller Lithium Battery Protection Board
$
13.29
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$2.00 Shipping
Condition: New
Location: China
Specific operations are as follows Application type: 8V-86V lithium battery. In the setting mode, long press the setting key for 3 seconds to save and ... moreexit the setting mode. Load power: 8V-86V/ 30A.
SPP-C Bluetooth Serial Communication Wireless Module SPPC Replace HC-05 HC-06
$
4.29
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$5.99 Shipping
Condition: New
Location: China
1X Wireless Bluetooth to Serial Adapter Converter Module. Bluetooth Specification: V2.1 + EDR. Mainly used for short distance wireless data transmission. ... moreWe will reply you ASAP.
2PCS DS3231 AT24C32 IIC precision Real time clock module memory module Arduino
$
5.85
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$3.20 Shipping
Condition: New
Location: China
DS3231 AT24C32 IIC module. Description NOTICE:This item dose not include battery because it's not safe for shipping.Please a lot of understanding ... moreParameters: Size: 38 mm(length) 22 mm(width) 14 mm(high) Weight: 8 g. Working voltage: 3.3-5.5 V. Clock chip: high precision clock chip DS3231. Clock precision: 0-40 ℃ range. Precision 2 PPM, in error about 1 minute a year. With two calendar clock. Programmable square wave output. Real-time clock generate second. Minute, hour, week, date, month, and year when the timer, and provide the valid until 2100 leap year compensation. The chip itself Built-in temperature sensors. The accuracy is ±3 ℃. Memory chips: AT24C32(storage capacity:32 k) IIC bus interface. The highest speed 400 KHZ(when the working voltage is 5 v) Can cascade Other IIC equipment. 24 c32 address can be modified by short circuit A0/ A1/ A2, the default address is 0x57 Wiring instructions(with the example of Arduino uno r3) SCL → A5 The SDA → A4 The VCC → 5 V. GND → GND. Packing List: 2Pcs DS3231 AT24C32 IIC module(NO BATTERY) Payment 1.We accept Paypal only. 2.Please confirm your ebay shipping address is exact a fter payment. 3.If your purchased is more than £30.00. Please offer your phone number with shipping address. Delivery details 1.All items will be shipped by Airmail post within 1 business days. It takes approximately 15-25 days(USA.CA,AU,UK,DE) Other country 15-35 days. 2.Express by EMS. It must add 20 GBP shipping fee, it takes 5-10 workdays for delivery. If you need other Express(DHL,Fedex.UPS etc. please contact us to talk about shipping fee. 3.Once you purchase. Please DONOT leave negative, neutral feedback or open any case if you have not received item in 30 days, because we have mentioned the shipping time repeatedly. Contact us 新建网页 2 1.We offer retail and wholesale services. We can provide products in accordance with your requirements. If you have any questions or something to consult. Please send us ebay message. 2.All messages will be answered within 1 business d
IP44 DC12V 24V AC220V Mini Outdoor Light Control Photo Sensor Switch for Lamps
$
5.70
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$2.30 Shipping
Condition: New
Location: China
Working illumination: 10LUX. 24V:sensing range 8-12m/sensing distance 5-8m. The sensor will work automatically and the light will go out. N-blue (connect ... moreto the neutral line). Output-red (sensor output line).
HM-11 CC2541 JDY-08 BLE Serial Transmission Module RTC IO Bluetooth4.0 Module
$
3.21
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$3.40 Shipping
Condition: New
Location: China
1 x Bluetooth4.0 HM-11 Module JDY-08 BLE Serial Transmission MODULE Comptible CC2541. Sensor mode (temperature, humidity, and many other sensor data acquisition ... moreapplications). Indoor room applications (application of iBeacon data acquisition to achieve the range of positioning).
2Pcs HC-SR501 Pir Human Motion Sensor Body Pyroelectric Infrared SR501 Detect ut
$
2.37
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$3.00 Shipping
Condition: New
Location: China
2Pcs Body Pyroelectric Infrared HC-SR501 SR501 Detector Pir Human Motion Sensor. Trigger: L can not be duplicated, H can be repeated, the default value ... moreof H. Sense of region, or for the security zone automatic lighting, lighting and alarm systems.
TTL to MBUS, serial port to MBUS slave module, instead of TSS721A
$
13.48
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$2.99 Shipping
Condition: New
Location: China
The module adopts FC722 slave MBUS chip, which is stable and anti-interference. Ultra small, easy to install with any device! TTL to MBUS, serial port ... moreto MBUS slave module, no spontaneous collection!
MAX490 RS422 DC 5V Mutual Transfer Full-duplex TTL Bi-directional Signal Module
$
2.91
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Free Shipping
Condition: New
Location: China
3PCS MCP79410-I/SN IC RTC ALARM NVSRAM 8SOIC MCP79410-I 79410 MCP79410
$
23.20
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$2.00 Shipping
Condition: New
Location: China
Super-heterodyne RF Wireless Receivers Module 433MHZ X-RXB12
$
0.99
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$3.00 Shipping
Condition: New
Location: China
(3) Wireless security alarm;. (4) Wireless doorbell;. (6) For wireless data transmission. (8) 30×8.5×5 (mm). We will leave it for everyone that leaves ... moreit for us.
51 Microcomputer Ultrasonic Rangefinder Module Reverse Radar Alarm HC-SR04 Kit
$
12.78
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$2.77 Shipping
Condition: Neu
Location: China
HC-SR04 ultrasonic ranging module 1. 5V active buzzer 1. Finished rangefinder 1. The alarm distance can be set. After pressing the setting button, you ... morecan press the plus or minus keys to modify the alarm distance, and it has the function of saving after power failure.
10 Pack 433Mhz RF Spring Antenna for RF Receiver Transmitter Module Antenna 433
$
12.49
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Condition: New
Location: United States
RF frequency 433MHz. 433MHz Antenna for RF Receiver and Transmitter. 10 Antenna for 433MHz RF Transmitter(short). 10 Antenna for 433MHz RF Receiver(long). ... moreThe turn number of winding: 21 turns(Antenna for Transmitter).
Maduino Zero 4G LTE(SIM7600X) for ARDUINO/STM32/RASPBERRY/PC and other MCU
$
65.00
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$10.00 Shipping
Condition: New
Location: China
This Maduino Zero 4G LTE module uses the SIMCOM7600(E/A）CAT4 module, to help Makers to achieve the 4G connection easily. This is mode fits most of the ... moresimple applications. Makerfabs Maduino Zero 4G LTE module is based on ATSAMD21G18A, which is Arduino compatible so friendly for Arduino developers, user can easily gain local data, ranging from a simple temperature to images/video, and create internet data communication back and forth in a few minutes. ).
DC 5V LED Traffic Light Module Mini LED Mini-Traffic Light DIY Project
$
8.60
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Condition: New
Location: United States
Brightness: Ordinary brightness. This is a mini-traffic light display module, high brightness, very suitable for the production of traffic light system ... moremodel. Application: traffic signal system, teaching demonstration, indication sign, light alarm system.
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