RTC Clock App
Let's see if we can share the code here. This little program is at the…
Analog UV Light Sensor Breakout – GUVA-S12SD
I connected the Adafruit Analog UV Light Sensor Breakout to the watch app platform and…
EEMB LiPo Battery
It has been a couple of days since the last post. I have been out…
Progress with XIAO Expansion Board
I took off work yesterday and goofed around most of the day coding on my…
website updates
Just a quick update this morning (it's Tuesday). I have added a wiki to mikewittmer.com…
Seeeduino-XIAO-Expansion-Board/
I got one of these yesterday: https://wiki.seeedstudio.com/Seeeduino-XIAO-Expansion-Board It is a pretty nice and simple expansion…
instrumental music – cover tunes
Here are a few cover tunes currently uploaded to the blog. A future project will…
oled on arduino esp32
It is surprisingly challenging to get these little OLED displays working for the first time…
elegoo esp32 devopment board
I have 3 of these boards, and it was a challenge finding details on them.…
