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Arduino Tutorial: IR Transmitter and IR Receiver (HX-M121, HX-53, KY-005, KY-022, Keyes, Iduino, Open Smart,…)

Michael Schoeffler - 0
This Arduino tutorial gives an introduction to the "IR transmitter" and "IR receiver" modules (HX-M121, HX-53, KY-005, KY-022, YL-55, (Keyes, Iduino, Open Smart,...).
Arduino

Arduino Tutorial: HY-M154 / 817 / PC817 Optocoupler Module

Michael Schoeffler - 0
Tutorial on how to use HY-M154 / 817 optocoupler modules with Arduino. Includes wiring diagram and programming example.

Waveshare PoE HAT (B) for Raspberry Pi + 3D-printed modification for HiFiBerry case

Tutorial | Arduino & Catalex 4-Digit Display v1.0 (TM1637)

Tutorial | IoT Retrofit of an old Bosch IXO Screwdriver with an ESP32 Microcontroller

RYLR896 Tutorial: LoRa Sender/Receiver Communication with REYAX RYLR896 Breakout Boards (RYLR890 Modules)

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