Making an Arduino shield can be simpler than you think. This time I designed one to program Attiny and Atmega microcontrollers, that way I don't have to use a breadboard and make the wiring to program ...

After a major water leak flooded my home, I realized alerts alone weren’t sufficient—I needed automatic shutoff. This project combines a hacked Gröhe Guard system, an Arduino Nano, an ESP32, and the ...

The bootloader looks for byte in eeprom at address 0x1FF: -if it is set to 0xF0 bootloader will look for a bin file on the sdcard named firmware.bin and use it to flash the firmware then reset the ...

This library allows you to update sketches on your board over WiFi or Ethernet. The library is a modification of the Arduino WiFi101OTA library. UIPEthernet, EthernetENC and WiFi library don't support ...

Abstract: The design, implementation, and performance analysis of a DC-DC multi-phase buck converter (MBC) has been explained, it is a three-phase power supply system. The study highlights the ...

The Raspberry Pi Pico is the new kid on the microcontroller block. How does it compare to the long-established Arduino Nano?

Halogen lights are great — they produce lots of bright warm light, but they suck a lot of juice to run. [Sven] had found a nice floor lamp years ago that was in pretty rough shape — his wife ...

You know how it goes — some gadgets stick around in your toolbox far longer than reason dictates, because maybe one day you’ll need it. How many of us held onto ISA diagnostic cards long past the ...