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There are 290 products.
MQ135 Gas Sensor For Air Quality Harmful Gases Detects
In-Stock
MQ135 Gas Sensor For Air Quality harmful gases Detects
$3.90
Fingerprint Reader Sensor FPM10A
In-Stock
FPM10A Optical Fingerprint Reader Sensor Module Door Lock Fingerprint Scanner Detector Identification UART TTL
$13.00
DHT11 Digital Humidity Temperature Sensor
In-Stock
DHT11 Digital Temperature Humidity Sensor Module 4pin
$1.82
Arduino UNO R3 DIP 328P-PU + USB Cable
In-Stock
Arduino UNO ATmega328P with USB Cable for Arduino - Compatible With Arduino IDE
$10.40
LCD Blue Screen I2C 2004
In-Stock
I2C / TWI Serial Interface Board 2004 204 20X4 5V (20 Characters x 4 Lines) LCD Module Display Monitor
$6.76
HC-SR501 Adjust IR Pyroelectric PIR Motion Sensor
In-Stock
HC-SR501 Pyroelectric Infrared PIR Motion Sensor Modules for Microcontrollers
automatic sensor:when enter the sensor,output range is high,when people leave the sensor, range of the automatic off, output low
temperature compensation,Blockade time: 0.25 seconds
automatic sensor:when enter the sensor,output range is high,when people leave the sensor, range of the automatic off, output low
temperature compensation,Blockade time: 0.25 seconds
$2.34
White MC-38 Wired Sensor Detector Magnetic Switch Normally Closed or Normally Open
Last items in stock
White MC-38 Wired Door Window Sensor Detector Magnetic Switch Normally Closed or Normally Open NC/NO for Home Security Alarm System
$1.56
CH340G NodeMcu 3v Internet of Things Board ESP8266
Last items in stock
Wireless Module Connector CH340G NodeMcu Lua V3 WiFi Internet of Things Development Board Based On ESP8266 CH-340 Micro USB Serial Port
$6.50
MQ2 Gas Sensor For Methane Butane LPG Smoke Detects
In-Stock
MQ2 Gas Sensor For Methane Butane LPG Smoke Detects
$3.90
$6.50
LDR Digital Light Intensity Detection Photosensitive Sensor
In-Stock
LDR Digital Light Intensity Detection Photosensitive Sensor Module
$1.30
Heart Pulse Rate Sensor
In-Stock
Pulse Sensor Heart Rate Sensor Monitor PulseSensor Compatible with Arduino Module Raspberry pi
$4.16