Components Needed: Raspberry Pi 4. Arduino Uno. 4-channel relay module. PIR motion sensor. Steps: Use Arduino to handle sensor input and relay control. Pi runs a Python Flask server with a simple UI ...

In this post we are reviewing the ESP-01 Wi-Fi Relay Module. It is one of the cheapest smart switches you can purchase currently for making smart home, internet of things, and other wireless do it ...

Features of the DIY function generator Arduino project include: – Fully digital control: No need for passive analog components, which simplifies the design and enhances reliability.

The vertsatile Uno Rev3 is capable of more than just a board for experimental and education projects ...