M5Stack Atom matrix

I got this M5Stack module just for the fun of it. As audience of devkami knows, I am a fan of M5stack for their line of embedded development kit. It is a ESP32 SoC packaged with a set of default sensors. Also it is in a case. The atom is one of the smaller devkit from M5stack. This is a development kit that based on ESP32-PICO-D4. It have a 4MB Spi flash, bluetooth, wifi, 5x5 RGB LED, IR LED, a Grove connector and extra GPIO. [Read More]

VIM Escape Key

So one of the first thing I do after getting the M5stack atom. Is to build a bluetooth keyboard. I have a few idea, here I describe what I ends up getting. I choose to use Arduino over micropython, because ESP32 port of micropython don’t have bluetooth implemented. I can potentially the Atom as a HID device, but I was hoping to use this with a small power bank. [Read More]