aesir
modern-hobbyist
Collection of KiCad PCB designs for custom keyboards, including full-sized and split ergonomic layouts with STM32F072CBT6 microcontrollers.
Components (21)
| Reference | Value | Description |
|---|---|---|
| Q3 | MMUN2133LT1G | |
| U1 | STM32G474CETx | STMicroelectronics Arm Cortex-M4 MCU, 512KB flash, 128KB RAM, 170 MHz, 1.71-3.6V, 38 GPIO, LQFP48 |
| U2 | PRTR5V0U2X | |
| U3 | XC6206PxxxMR-Regulator_Linear | |
| U4 | CR2013-MI2120 | ILI9341 controller, SPI TFT LCD Display, 9-pin breakout PCB, 4-pin SD card interface, 5V/3.3V |
| C1-C39 | 0.1uF | Unpolarized capacitor |
| C41-C43 | 100n | |
| C101 | 10uF | |
| C102-C105,C108 | 100nF | |
| C106,C107 | 1uF | |
| CH1-CH39 | choc_v1_SW_HS | Push button switch, normally open, two pins, 45° tilted |
| D1-D39 | D | Diode |
| D40,D41 | 1N4148 | |
| F1 | 500mA |