use one switch to turn on two lights – in any combination
The need: you use a table light for watching TV and a main (wall) light at other times and you want a coffee table button to switch between one or the other or have...
Tagged: arduino
set up rflink to respond to 433MHz devices and then integrate them with Home Assistant
In this project we integrate inexpensive ‘old’ 433MHz devices with modern smart devices see also: 433MHz smarter letterbox how to set up RFlink so that it will read your RF sensors The easiest ready-to-roll...
project boxes for ESP32 and other microcontrollers
How does one house an electronics project? Is there a neat way to house a smart doorbell and camera? I don’t relish the effort to design a 3D model. Maybe I was looking for...
flash ESP32-CAM with arduino ide software
Arduino IDE is software that lets us develop code for a writing on a chip. Explore its menu and we soon see it’s made to transfer a great many capabilities to a great many...
Dupont jumper wires & shells – introduction
Dupont leads connect up projects. They come as male to male pin / female to female / male pin to female types. You can solder the male ends to a headless board to make...
project: desktop volume control with Arduino
A volume control near the mouse and ready to turn. Bash the top and the video or track pauses. Double bash to skip to the next track. It’s plug and play, requires no app...
