Keyboard
MarijnVerschuren
Custom 65% keyboard PCB featuring the STM32H750VBT6
Components (43)
| Reference | Value | Description |
|---|---|---|
| Q1 | S8050 | 0.7A Ic, 20V Vce, Low Voltage High Current NPN Transistor, TO-92 |
| U1 | STM32F412CGUx | STMicroelectronics Arm Cortex-M4 MCU, 1024KB flash, 256KB RAM, 100 MHz, 1.7-3.6V, 36 GPIO, UFQFPN48 |
| U2,U4 | ISL91127IR | |
| U3 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| U5,U6 | MCP73833 | Stand-Alone Linear Li-Ion / Li-Polymer Charge Management Controller, DFN-10 |
| U7 | W25Q128JVS | 128Mb Serial Flash Memory, Standard/Dual/Quad SPI, SOIC-8 |
| BT1 | APP | Single-cell battery |
| BT2 | BKUP | Single-cell battery |
| C1,C2,C9 | 10n | Unpolarized capacitor, small symbol |
| C3-C6,C8,C10,C12 | 100n | Unpolarized capacitor, small symbol |
| C7,C11 | 4u7 | Unpolarized capacitor, small symbol |
| C13 | 2u2 | Unpolarized capacitor, small symbol |
| C14,C17,L1 | 10u | Inductor, small symbol,Unpolarized capacitor, small symbol |
| C15,C16,C18,C19 | 22u | Unpolarized capacitor, small symbol |
| C20-C23,L2,L3 | 1u | Inductor, small symbol,Unpolarized capacitor, small symbol |
| C28-C30,C35 | 12p | Unpolarized capacitor, small symbol |
| D1 | STATUS | Light emitting diode |
| D2 | PWR | RED |
| D3 | 5v1 | Zener diode, small symbol |
| D4,D5 | BAT54C | dual schottky barrier diode, common cathode |
| D6,D9 | STAT1 | Light emitting diode, small symbol |
| D7,D10 | STAT2 | Light emitting diode, small symbol |
| D8,D11 | PG | Light emitting diode, small symbol |
| F1 | 6V/2A | Resettable fuse, polymeric positive temperature coefficient, small symbol |
| FL1 | TDK ACM2012-900 | TDK ACM2012-900-2P-T002 |
| J1 | I2C_LCD | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | USB-C 16P | SHOU HAN TYPE-C 16PIN 2MD(073) |
| J3 | LCD_MODULE | Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4 | FPC 30 | Generic connector, single row, 01x30, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J5 | JTAG | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1-R6,R8,R12,R22,R23,R26,TH1,TH2 | 10k | Resistor, small symbol,Temperature dependent resistor, negative temperature coefficient |
| R7,R25 | 5k1 | Resistor, small symbol |
| R9-R11,R13-R15 | 470 | Resistor, small symbol |
| R24,R27 | 1k | Resistor, small symbol |
| R28 | 8R2 | Resistor, small symbol |
| R29,R30 | 47 | Resistor, small symbol |
| SW1 | EC11E15244G1 | Rotary encoder, dual channel, incremental quadrate outputs, with switch and MP Pin |
| SW2-SW4 | BTN | Push button switch, generic, two pins |
| TP1 | 5V | test point |
| TP2 | 3V3 | test point |
| TP3 | Vbat | test point |
| Y1 | 25MHz | |
| Y2 | 32.768 KHz |