IOT

TTGO T8 ESP32-S2 V1.1 ST7789 revisited Install and code Circuitpython. We are going to follow the instructions on the Circuitpython site to install and code the TTGO T8 ESP32-S2 TTGO … Read More

It’s here!… received my TTGO T8 ESP32-S2 V1.1 ST7789 just the other day and now I’m finally going to have a play. It’s full title is LILYGO® TTGO T8 ESP32-S2 … Read More

New PDF e-book Release ESP8266 Wi-Fi Control Relay Using Node Js & Johnny Five Js, Recently released on the new Payhip Store. In this e-book we are going to flash … Read More

How to use Firmata Builder (Wi-Fi) with ESP8266… If you want to communicate with micro-controllers from a PC especially via Wi-Fi, Firmata is very interesting. And Firmata Builder makes things … Read More

How to Install Node.js and NPM On Windows 10… easy peasy! In this post we will go through it in bite size chunks, just to show how easy it is. … Read More

ESP32 NTP Local AM-PM Time Display… Just the other day I was asked for a way to display local time (am/pm) on an OLED… It’s quite easy to achieve using … Read More

WiFi Mini ESP8266 RF 315 MHz Decoder, using the RC-switch library… … sometimes it’s good to see thing’s as built and working examples. Yes, that’s right the board is a … Read More

M5Stack Port A symbols Explained Saw something like this recently on social media,  thought I would expand on that post just a little bit.  Image of my M5Stack Gray core, … Read More

ESP8266 IO Pins Handy Reference… there are heaps of fantastic tutorials available on the web showing the pin outs reference and giving the usage on each, down to the most exact … Read More

Thonny IDE Python GPIOmock.py Handy tool for testing Raspberry Pi Code using GPIO pins when you don’t have a Pie around. I use this rather old script by Grant Winney … Read More