layout | title | parent |
---|---|---|
default |
Microcontrollers |
Wireless keyboard project |
https://geekhack.org/index.php?topic=99682.0 https://www.youtube.com/watch?v=bqLId-HuUNc
Can I use p026 for something else if p04 does the job? Can I provide pins for:
- P1.04: yes
- P1.02: DFU, (normal in nrf52840 data sheet)
- P1.00 datasheet says gpio but you say swd
- P0.22: yes
- P0.07 (boot): ASK JORIC what BOOT is.
- p0.12, yes:
- 25 DCCH: no dc to dc converter
- 23 VDDH: no its high voltage power supply pin
- p0.05 (ain3): yes, its an analog pin
- Opensource (KiCad)
- Pro micro compatible
- USB-C
- Not wireless
- Opensource (KiCad)
- Almost pro micro compatible
- Micro USB
- Bluetooth
- Opensource (KiCad)
- USB-C mid-mount
- Pro micro clone
- Opensource
- Wireless; bluetooth
- Pro micro clone (slightly longer)
https://learn.sparkfun.com/tutorials/designing-with-the-sparkfun-artemis