wifi

  • The NINA firmware allows an ESp32 to act as a Wireless bridge/network interface for any SPI connected microcontroller, for example a Raspberry Pi Pico, or an Arduino.more...
  • These last few months, I’ve been working on things related to an upcoming Raspberry Pi Pico robotics book. The current few weeks have been relating to using an add on Wifi solution.more...
  • I’ve been learning to do stuff with the esp8266 in the past month or so, and I’ve finally got all the video from it uploaded. In the video series for this, I take the 8266 on the esp-01 board, and get it flashed with Lua/NodeMCU firmware, and then use this to serve a web page that controls an LED - a web connected lamp.more...
  • If you are working with small devices, you will need power supplies for them. 5v is generally easily supplied by a USB port (be careful here - get it wrong, and you may damage your laptop). 3.3v needs a few tweaks.more...