A Node-RED node for a Raspberry Pi to use a SRF04 or SRF05 range finder
Send data over sound technology with fastest and secure way!
Chirp SDK for React Native using native modules. Built based on https://blog.chirp.io/chirp-connect-with-react-native-b5fb9977337
A high performance, memory mapped, Node.js API for the HC-SR04 ultrasonic sensor connected to a Raspberry Pi.