SplitBoard
sbunger
A custom designed split keyboard! Has sixty keys and maxes out the XIAO nrf52840's GPIO. It is wireless and has a battery on each side.
Components (42)
| Reference | Value | Description |
|---|---|---|
| U1 | SKY13373-460LF | SMD IC RF Switch;0.1GHz-8GHz SP3T;QFN-12 2*2*0.55 mm |
| U2 | LR1121 | SMD IC LoRa Edge;QFN32;5*5mm |
| U3 | LR1121 PIN OUT | SMD Lora Module; |
| U? | Sort_Symbol | |
| ?,?,? | pageTemplate_A3_1654x1169 | |
| C1,C5,C22 | 1.2pF | SMD CAP Ceramic 1.2PF-50V-0.1pF-NPO;0201,SMD CAP Ceramic 6.8pF-50V-0.1pF-NPO;0201 |
| C2 | 42pF | SMD CAP Ceramic 6.8pF-50V-0.1pF-NPO;0201 |
| C3,C4,C37,C38,C40 | 6.8pF | SMD CAP Ceramic 6.8pF-50V-0.1pF-NPO;0201 |
| C6 | 2.2nF | SMD CAP 2.2nF-10V-10%-X7R;0201 |
| C7,C8,C12,C39,C41 | 47pF | SMD CAP Ceramic 47PF-25V-C0G/NP0;0201,SMD CAP Ceramic 6.8pF-50V-0.1pF-NPO;0201 |
| C9,C24 | 3pF | SMD CAP Ceramic 6.8pF-50V-0.1pF-NPO;0201 |
| C11 | 1uF | SMD CAP Ceramic;1uF-6.3V-±20%-X5R;0201 |
| C13,C36,C42 | 100nF |