SENSORSHC-SR04 Ultrasonic Distance Sensor
Measures distance from 2 cm to 4 m. A must for obstacle-avoiding robots.
Price on request

Price on request
Touch the pad and the output switches on. This capacitive touch module has a large, clearly marked touch area and three pins, so it is easy for younger students to wire up. Use it in place of a push button for lamps, doorbells and games.
| Type | Capacitive touch switch |
|---|---|
| Operating voltage | 3.3–5 V |
| Output | Digital |
| Pins | OUT, VCC, GND |
SENSORSMeasures distance from 2 cm to 4 m. A must for obstacle-avoiding robots.
SENSORSDetects people moving nearby. For alarms and automatic lights.
SENSORSReads room temperature and humidity on a single data pin.