nRFkbd
where to buy components
- Holyiot-18039 module: aliexpress.
- Schottky diodes (D1, D2): aliexpress, lcsc, digikey.
- DW01A: aliexpress, lcsc, digikey.
- LTC4054: aliexpress, lcsc, digikey, lcsc (cheaper alternative).
- USBLC6: aliexpress, lcsc, digikey.
- Si2319 (Si2305): aliexpress, lcsc, digikey.
- 2N7002: aliexpress, lcsc, digikey.
- USB Micro: aliexpress, lcsc, digikey.
- Resistors, capacitors: buy a complete set of 0805 components: aliexpress(1), aliexpress(2).
- Pin headers: aliexpress(1), aliexpress(2).