#EEVblog #video on #CH32V003 #microcontrollers, documenting his half-hour to get the thing up and running, in January 02023, when it only cost 10ยข. #electronics #hardware
#video on using LEDs as light sensors with the #CH32V003 opamp for visible-light over-the-air updates for his badge. #electronics #hardware #communications
#video on #speech-synthesis from an 8-pin #CH32V003, driving a speaker through a transistor, using 2-bit ADPCM and the Talkie #LPC speech synthesis library. #electronics #microcontrollers #hardware