Sichergo
steewbsd
Mechanical Keyboard PCB
Components (28)
| Reference | Value | Description |
|---|---|---|
| Q1 | 2N7002 | 0.115A Id, 60V Vds, N-Channel MOSFET, SOT-23 |
| U1 | AZ1117-3.3 | 1A 20V Fixed LDO Linear Regulator, 3.3V, SOT-89/SOT-223/TO-220/TO-252/TO-263 |
| U2 | TPD4E05U06DQA | 4-Channel ESD Protection for Super-Speed USB 3.0 Interface, USON-10 |
| U3 | YTS1C0033BBG01 | |
| U4 | STM32F103C8Tx | STMicroelectronics Arm Cortex-M3 MCU, 64KB flash, 20KB RAM, 72 MHz, 2.0-3.6V, 37 GPIO, LQFP48 |
| U5,U6 | SN74LVC1G125DBV | Single Buffer Gate Tri-State, Low-Voltage CMOS, SOT-23-5 |
| USB1 | TYPE-C 16PIN 2MD(073) | |
| Audio1 | PJ-327E-SMT | |
| C1,C10 | 10 µF | CAP CER 10UF 16V X5R 0805 |
| C2 | 22 µF | CAP CER 22UF 16V X6S 0805 |
| C3,C4 | 10 pF | CAP CER 10PF 50V C0G/NP0 0805 |
| C5-C9,C11 | 0.1 µF | CAP CER 0.1UF 50V X7R 0805 |
| C12 | 1 µF | CAP CER 1UF 25V X7R 0805 |
| C13 | 10000 pF | CAP CER 10000PF 50V X7R 0805 |
| D1 | CPDUR5V0HE-HF | Bidirectional transient-voltage-suppression diode |
| D2-D4,D8-D10,D14-D17,D22-D25,D30-D33 | LED | Light emitting diode |
| D5-D7,D11-D13,D18-D21,D26-D29,D34-D37 | CD4148W | 75V 0.15A Switching Diode, 0805 |
| F1 | 1812L050/30PR | Fuse |
| J1,J2 | Conn_01x04_Pin | Generic connector, single row, 01x04, script generated |
| L1 | 120 Ohm @ 100 MHz | Inductor with ferrite core |
| R1,R2,R8 | 5.1 kohm | RES 5.1K OHM 1% 1/10W 0603 |
| R3-R7,R28 | 4.7 kohm | RES 4.7K OHM 1% 1/10W 0603 |
| R10-R27 | 1 kohm | RES 1K OHM 1% 1/10W 0603 |
| R31 | 1.5 kohm | RES 1.5K OHM 1% 1/10W 0603 |
| SW1-SW18 | SW_Push | Push button switch, generic, two pins |
| SW19 | MS-22C01-G010 | |
| TP1-TP4,TP7-TP9 | TestPoint | test point |
| Y1 | Crystal_GND24 | Four pin crystal, GND on pins 2 and 4 |