node-red-node-pisrf

A Node-RED node for a Raspberry Pi to use a SRF04 or SRF05 range finder

v0.4.0 URL: https://unpkg.com/node-red-node-pisrf@0.4.0

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node-red SRF04 SRF05 ultrasonic range HC-SR04 SR04

react-native-quiet

🤫 Quiet for React Native.

v0.1.0 URL: https://unpkg.com/react-native-quiet@0.1.0/index.js

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react react-native quiet quietjs ultrasonic data audio send transmit chirp

mmm-usonic

A high performance, memory mapped, Node.js API for the HC-SR04 ultrasonic sensor connected to a Raspberry Pi.

v2.5.3 URL: https://unpkg.com/mmm-usonic@2.5.3/lib/usonic.js

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raspberry pi ultrasonic sensor hcsr04 gpio mmap

react-native-ultrasonic

Send data over sound technology with fastest and secure way!

v1.0.1 URL: https://unpkg.com/react-native-ultrasonic@1.0.1/src/index.js

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react react-component react-native android audio connection hotspot wifi-direct ultrasonic waves

wavetape

Measure distances using your mobile device's microphone and speaker

v0.2.3 URL: https://unpkg.com/wavetape@0.2.3/wavetape.js

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ultrasonic measure distance radar proximity range