3 ms·
If you don't have the cable, an arduino uno also works as a usb to serial adapter. https://www.arduino.cc/en/Tutorial/ArduinoToBreadboard https://www.arduino.c
by snarfy 11y ago
If you don't have the cable, an arduino uno also works as a usb to serial adapter.
https://www.arduino.cc/en/Tutorial/ArduinoToBreadboard https://www.arduino.cc/en/Tutorial/ArduinoToBreadboard
To make 3.3V out of 5V you can use a voltage regulator.
- ajross 11y agoIf you want to do anything even semi-reliable with this thing you'll want a regulator on the board anyway. Wall warts are notoriously noisy.
- togusa 11y agoThis. New switch mode ones are crappy, really crappy! I have a stash of old linear ones that aren't fortunately. Worth their weight in gold.