Greetings everyone, This is my first time post and I am still pretty new to the Arduino community as well as the Arduino device itself. I have written plenty of code using the Arduino IDE and Arduino Uno so feel very confident from this side. Now I have tried to make my own circuit, to which the AT…

Using programmer with ATMEGA 328P in circuit board

LarryD November 2, 2021, 5:09pm 10

Suggest traces be >= 25 mil, power 50 mil.

The 22pF capacitors need to go to GND.

Vcc pins need decoupling.

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