I decided to try building a voltmeter with an ATtiny85 microcontroller.
Voltage Dividers
https://www.khanacademy.org/science/e...
AVR Programmer
https://amzn.to/3xquQbi
Breadboard
https://amzn.to/3xq6MoQ
3.3v Regulator
https://amzn.to/3XDJzu2
#attiny85 #avr #breadboard #atmel #baremetal #diyelectronics #diy