Ultrasonic¶
Tested on modules:
HC-SR04 - ranges: 2-400cm, power: 5v, levels: TTL, for work with 3.3v need voltage divider on ECHO pin
US-100 - power: 3.3v-5v, temp. compensation
References¶
Used by¶
HCSR04 Ultrasonic Transducer Sample
Tested on modules:
HC-SR04 - ranges: 2-400cm, power: 5v, levels: TTL, for work with 3.3v need voltage divider on ECHO pin
US-100 - power: 3.3v-5v, temp. compensation
HCSR04 Ultrasonic Transducer Sample