Program for connecting ultrasonic distance sensor HC-SR04 with Raspberry Pi, and sending SenML data from sensor to Mainflux with MQTT protocol.
HC-SR04.py is used when connecting one sensor and HC-SR04x3.py is used for three sensors.
Program for connecting ultrasonic distance sensor HC-SR04 with Raspberry Pi, and sending SenML data from sensor to Mainflux with MQTT protocol.
HC-SR04.py is used when connecting one sensor and HC-SR04x3.py is used for three sensors.