Web26 sep. 2024 · Data Fluctuation with AJ-SR04M Sensor. I'm working on water level detector using lolin nodemcu v3 and AJ-SR04M Sensor, a water proof ultrasonic sensor. It is working fine at close distance less than one meter or so. However for long distance > 1 meter, I get varying results. void setup () { Serial.begin (115200); pinMode (TRIGGER, OUTPUT ... http://reference.arduino.cc/reference/en/libraries/hc-sr04/
Interfacing PIC16F877A with HC-SR04 ultrasonic sensor - CCS C
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WebAn HC-SR04 ultrasonic distance sensor actually consists of two ultrasonic transducers. One acts as a transmitter that converts the electrical signal into 40 KHz ultrasonic sound pulses. The other acts as a receiver and listens for the transmitted pulses. WebOrganiseer je studie met Mijn HR. Gebruik Mijn HR voor je agenda, resultaten, berichten en meer. Regel alles via Mijn HR en krijg de hulp die je nodig hebt. Inloggen Hulp nodig? … Web18 mrt. 2024 · HC-SR04 Sensor Features Operating voltage: +5V Theoretical Measuring Distance: 2cm to 450cm Practical Measuring Distance: 2cm to 80cm Accuracy: 3mm … minion light set