Macrofab Engineering Podcast

MEP EP#177: Leeroy Jenkins TransistorCheck out our new MacroFab Design Contest: Useless Machine Sponsored by Mouser Electronics! Parker APA-102C-NEW-260 Tested DOOM SAO in production ST7789 LCD Works correctly Type-C works well Got the ATSAMD21 I2C EEPROM interface working SOON to be public Github repo Preorder on the AND!XOR website Atmel SWD to Tag Connect adapter works! ICE ICE BABY SOICBITE Stephen MacroAmp Rev 2: Sponsored by Mouser Electronics Schematic is complete Only grounds left to run and to do a review Completely rethought design Simulated power supplies uTracer data gathering for everything Gain calcs - one or two nutube? Coarse and fine volume controls PCB mounted Tube sockets Terminal blocks for easy assembly Wants to do something not audio related for next project R.F.O. Non-destructive banana ripeness determination using a neural network-based electronic nose Follow up from last weeks discussion with Nick Chelyapov Accurac