S Steve IL New member Jun 22, 2018 #1 Hey guys just finished my heater meter kit. Do I need the raspberry pi before I can power it up and see if it works? I plugged it in the screen back lit amd the yellow and green led lit but thats all it did.
Hey guys just finished my heater meter kit. Do I need the raspberry pi before I can power it up and see if it works? I plugged it in the screen back lit amd the yellow and green led lit but thats all it did.
Steve_M TVWBB Guru Jun 22, 2018 #2 Yeah, the RasPi is required to install the firmware on the blank ATMEGA chip. Once that’s done you should see useful info on the LCD.
Yeah, the RasPi is required to install the firmware on the blank ATMEGA chip. Once that’s done you should see useful info on the LCD.