| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $22.67 | $22.20 | $21.51 | $20.59 | Contact US |
LILYGO Grey Shell Version T-Display-S3 1.9-inch LCD Display Development Board WiFi Bluetooth5.0 Wireless Module for Arduino
$32.47
Sketchboard Mechanical Arm Plotter Robot Arm Students Programming Learning DIY Kit for Arduino
$44.05
Ultrasonic Radar Programming Learning Kit MG90S Metal Gear Servo Motor Ultrasonic Detector 2 for Arduino DIY
$34.48
Makey Makey Analog Touch Keyboard USB Shield Module Fully Compatible with Arduino
Introduction:
- Touch key USB Shield to use the touch as the input method, touch switch with dual contacts will touch terminal and the ground terminal leads connected to two electrodes touch, human touch two poles, because of the relationship between body resistance, two touch a constant current flows between the electrodes through, by detecting the size of this current can be detected touch event. Makey virtual keyboard is also used in this method.
Package Included:
- 1 X Touch key USB SHIELD
