AVR 128D on Bald Engineerhttps://www.baldengineer.com/tag/avr-128dRecent content in AVR 128D on Bald EngineerHugoen-USFri, 01 Apr 2022 22:38:25 +0000Op Amps Without Op Amps | Workbench Wednesdays #39https://www.baldengineer.com/op-amps-without-op-amps-workbench-wednesdays-39.htmlTue, 08 Jun 2021 22:35:00 +0000https://www.baldengineer.com/?p=8338Okay, technically, this circuit *does* use Op-Amps. However, the ones shown here are integrated into an ATmega128DB microcontroller from Microchip. The DIP package breaks out two operational amplifiers that are controllable entirely by software. Even better, you can program them like they are an Arduino!

Op Amps Without Op Amps | Workbench Wednesdays #39