CH340G + STM32 Dev Board Revisited…. V2 
PCB Interface Board for Vive VR TRacker 
STM32 Dev Board With CH340G USB 
USB-A PCB Interface Card 
ESP8266 Wemos D1 Mini GPIO Expander CH340G + STM32 Dev Board Revisited…. V2
Overview In a previous post, I had shared some pics of the dev board I…
PCB Interface Board for Vive VR TRacker
So I was playing with the room-scale VR tracking trackers and wanted to break out…
STM32 Dev Board With CH340G USB
Overview Development board employing an STM32 MCU with a CH340G USB interface IC. LED(s) associated…
USB-A PCB Interface Card
Back in December 2020, I had tried to make a tree ornament with a built…
ESP8266 Wemos D1 Mini GPIO Expander
So a few years ago, I had purchased a good number of Wemos D1 Mini…
ESP32 Quad Optically Isolated n-mosFET Switch Board
So I love chatting up circuit designs with folks. And this board is actually one…
LED Panel, First Pass
Overview One night, I was wondering how many LED(s) I could stick onto a PCB…