Ok. That is correct. I am just trying to think if I have overlooked something. Losing track of pin numbers from one side of the board to the other is a rookie mistake, but it does not seem to be the case here.
When your Arduino arrives you'll have a bit of learning to do. I suggest you read some tutorials, get the Arduino IDE installed, and play with a couple of example programs, such as blinking the on-board LED, and playing with the serial monitor. You're an embedded software developer now, Harry.
I'll write some test code for the Arduino, suggest a wiring layout, and cross my fingers. The purpose of the exercise is to run the PCB at 5V with the Arduino, thus getting around the ambiguity of running some chips at 3.3V with the Pi Pico which are specified to run at 4.5 to 6V. If it works, great, we can move on. If it doesn't, then we need to figure out why.
When your Arduino arrives you'll have a bit of learning to do. I suggest you read some tutorials, get the Arduino IDE installed, and play with a couple of example programs, such as blinking the on-board LED, and playing with the serial monitor. You're an embedded software developer now, Harry.
I'll write some test code for the Arduino, suggest a wiring layout, and cross my fingers. The purpose of the exercise is to run the PCB at 5V with the Arduino, thus getting around the ambiguity of running some chips at 3.3V with the Pi Pico which are specified to run at 4.5 to 6V. If it works, great, we can move on. If it doesn't, then we need to figure out why.
Statistics: Posted by ame — Wed May 22, 2024 3:09 am