Sign in
Top picks

Product categories

Metal NC 0.5A 100DC 10W Anti-magnetic Door Safely Security Cable Metal Iron Door Magnetic Detector Sliver Magnetic Burglar Alarm
$1.70-3.20
Type-C Microcontroller Nano M0+ 3.3V IIC I2C UART SPI SAMD21G18 Development Board M0+ SAMD21G18
$7.80-8.60
Min. order 1 piece
1 recent viewed
brand new and high quality ESP32 WROOM 32U WiFi BT Module ESP32-WROOM-32U
$2.80-4
2 recent viewed
RC522 13.56MHZ RC522 RFID Reader Module Serial 13.56mhz IC Card Reader MFRC522 RF Module for R3 MEGA2560
$2-3.50
1 recent viewed
KEY module
All products
Module
KEY module
Alibaba Guaranteed
8 LED 4x4 Push Buttons Matrix Keyboard Module for AVR ARM STM32
$0.57-1.42
Min. Order: 1 piece
3pin 650nm Red Laser Sensor Transmitter Dot Diode Copper Head Module KY-008
$0.15-0.45
Min. Order: 1 piece
Reed Module Magnetic Reed Module KY-025
$0.35-1
Min. Order: 1 piece
38KHz Infrared IR Transmitter Sensor Module KY-005
$0.16-1
Min. Order: 10 pieces
3pin 650nm Red Laser Sensor Transmitter Dot Diode Copper Head Module KY-008
$0.16-0.40
Min. Order: 1 piece
KY-034 Colorful Lights Automatic Flashing LED Module
$0.20-0.60
Min. Order: 1 piece
Keyboard MPR121 Module Breakout 12V Proximity Capacitive Touch Sensor Controller
$0.45-0.80
Min. Order: 1 piece
KY-024 4.5V-24V Digital Magnetic Hall Sensor for DIY project
$0.29-0.54
Min. Order: 1 piece
KY-035 Hall effect magnetic sensor module
$0.20-0.50
Min. Order: 1 piece
Flame Sensor Module KY-026
$0.24-1
Min. Order: 10 pieces
Knock Hit sensor module KY-031
$0.15-0.50
Min. Order: 1 piece
4x4 Matrix 16 Keypad Keyboard Module 16 Button Mcu
$0.20-0.60
Min. Order: 5 pieces
Single-Chip Expansion 4x4 Keypad Module 16 Buttons 4*4 Matrix Keypad
$2.40
Min. Order: 2 pieces