Keyey
Thenewtechgu
A custom made 75 percent keyboard powered by the Rp2350.
Components (17)
| Reference | Value | Description |
|---|---|---|
| U1 | RP2040 | A microcontroller by Raspberry Pi, Dual ARM Cortex-M0+, 133MHz, no flash, 264KB SRAM, 8 PIO state machines, VQFN-56 |
| U3 | NCP1117-3.3_SOT223 | 1A Low drop-out regulator, Fixed Output 3.3V, SOT-223 |
| U4 | W25Q128JVS | 128Mbit / 16MiB Serial Flash Memory, Standard/Dual/Quad SPI, 2.7-3.6V, SOIC-8 |
| C1,C13 | 1u | Unpolarized capacitor |
| C2-C4,C7-C12,C19 | 100n | Unpolarized capacitor |
| C5,C6,C22 | 10u | Unpolarized capacitor |
| C20,C21 | 15p | Unpolarized capacitor |
| C27-C29,C32-C113 | 0.1uf | Unpolarized capacitor |
| D1-D83 | 1N4148W | 75V 0.15A Fast Switching Diode, SOD-123 |
| D84-D88,D93-D172 | SK6812MINI-E | RGB LED with integrated controller |
| J1 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| R1,R2 | 5.1K | Resistor |
| R3,R4 | 27.4 | Resistor |
| R11,R12,R20 | 1k | Resistor |
| SW3,SW7 | SW_Push | Push button switch, generic, two pins |
| SW6 | RotaryEncoder_Switch_MP | Rotary encoder, dual channel, incremental quadrate outputs, with switch and MP Pin |
| Y1 | ABM8-272-T3 | 12 MHz ±30ppm Crystal 10pF 50 Ohms 4-SMD, No Lead |