![Joy-it SEN-KY032IR IR transmitter 1 pc(s) Compatible with (development kits): Arduino, micro:bit, Raspberry Pi | Conrad.com Joy-it SEN-KY032IR IR transmitter 1 pc(s) Compatible with (development kits): Arduino, micro:bit, Raspberry Pi | Conrad.com](https://asset.conrad.com/media10/isa/160267/c1/-/en/002306254PI00/image.jpg?x=250&y=250)
Joy-it SEN-KY032IR IR transmitter 1 pc(s) Compatible with (development kits): Arduino, micro:bit, Raspberry Pi | Conrad.com
![Raspberry Pi interface with Ultrasonic sensor using Python - projectiot123 Technology Information Website worldwide Raspberry Pi interface with Ultrasonic sensor using Python - projectiot123 Technology Information Website worldwide](https://i0.wp.com/projectiot123.com/wp-content/uploads/2019/01/3.jpg)
Raspberry Pi interface with Ultrasonic sensor using Python - projectiot123 Technology Information Website worldwide
![QUESTION: Triggering video using HC-SR04 distance sensor on RPI 4 - Processing for Pi - Processing Foundation QUESTION: Triggering video using HC-SR04 distance sensor on RPI 4 - Processing for Pi - Processing Foundation](https://global.discourse-cdn.com/standard10/uploads/processingfoundation1/optimized/2X/1/181649b7131520d6b0e8ccd45713c138fbf1c63c_2_534x500.gif)
QUESTION: Triggering video using HC-SR04 distance sensor on RPI 4 - Processing for Pi - Processing Foundation
![GitHub - solacese/raspberry-pi-ultrasonic-sensor-mqtt: A demo app that integrates an HCSR04 proximity sensor on a Raspberry PI with an MQTT publisher GitHub - solacese/raspberry-pi-ultrasonic-sensor-mqtt: A demo app that integrates an HCSR04 proximity sensor on a Raspberry PI with an MQTT publisher](https://raw.githubusercontent.com/fivdi/pi-io/master/doc/hc-sr04-two-pin.png)