Update README.md

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DerSpatz 2022-06-28 13:10:57 +02:00 committed by GitHub
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@ -52,6 +52,8 @@ Daniel Oltmanns (https://github.com/oltdaniel) is doing a rework of the firmware
- better working buttons
- calibration function for the analog temperature sensor by taping a digital probe directly to the heat plate
Please note that I can only do hardware design, so I can't contribute anything to the software.
### Programming the MCU
The MCU can be programmed with JTAG2UPDI (https://github.com/ElTangas/jtag2updi). For programming, you need an Arduino with ATMEGA328p (Uno or Nano), some wires, a 4.7k resistor and a 10µF capacitor or 120 Ohm resistor to disable the auto-reset.