Modules
Ultrasonic HC-SR04
$5.00
/ 1 QTY
Infrared Sensor module
$3.50
/ 1 QTY
Hall Sensor Module
$5.00
Temperature Sensor Module
$3.00
Micro SD Card Adapter module
$8.00
Bluetooth Module HC-05
$10.00
Microphone Module
$4.00
Light Sensor module
$3.50
RFID Module kit
$9.00
LCD and I2C
$7.00
Soil moisture sensor module
$4.50
Analog Piezoelectric Ceramic Vibration Module
$4.00
2 channel active low relay module
$7.50
Single Channel 5V Relay Breakout Board
$6.50
I2C
$3.00