sudi-keyboard
ahsanu123
⌨️ Sudi V2 is custom wireless split keyboard
Components (84)
| Reference | Value | Description |
|---|---|---|
| Q1 | PJA3404_(G1,D3,S2) | N-MOSFET transistor, drain/source/gate |
| Q2 | PJA3405_(G1,D3,S2) | P-MOSFET transistor, drain/source/gate |
| U1 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| U2 | ATmega8U2-A | 16MHz, 8kB Flash, 512B SRAM, 512B EEPROM, TQFP-32 |
| U3 | nRF51x22-QFxx | Multiprotocol BLE/2.4GHz Cortex-M0+ SoC |
| U4 | CH340C | USB serial converter, UART, SOIC-16 |
| U5 | BQ24075RGT_DPPM | USB-Friendly Li-Ion Battery Charger and Power-Path Management, VQFN-16 |
| U6 | TPS63002_SEPIC_5V | Buck-Boost Converter, 1.8-5.5V Input Voltage, 1.7A Switch Current, 5V Output Voltage, VSON-10 |
| U7 | nRF52832-QFxx | Multiprotocol BLE/2.4GHz Cortex-M4 SoC, QFN-48 |
| U8 | MCP23017_SS | 16-bit I/O expander, I2C, interrupts, w pull-ups, SSOP-28 |
| U9 | TPS63001_SEPIC_3V3 | Buck-Boost Converter, 1.8-5.5V Input Voltage, 1.7A Switch Current, 3.3V Output Voltage, VSON-10 |
| U10 | MAX17048 | Fuel gauge chip with integrated current sensing resistor |
| AE1,AE2 | 2.4GHz | Antenna |
| C1,C3 | 4.7uF | Unpolarized capacitor |
| C2,C9,C22 | 10uF/5V | Polarized capacitor |
| C4,C12-C14,C16,C17 | 10uF | Unpolarized capacitor |
| C5,C6 | 22pF | Unpolarized capacitor |
| C7,C19,C20,C23,C31-C33,C35,C38-C55 | 100nF | Unpolarized capacitor |
| C8,C18,C28,C29 | 12pF | Unpolarized capacitor |
| C10,C37 | 1uF | Unpolarized capacitor |
| C11,C15,C56 | 0.1uF | Unpolarized capacitor |
| C21 | 0.8pF | Unpolarized capacitor |
| C24 | 1.5p | Unpolarized capacitor |
| C25 | 1pF | Unpolarized capacitor |
| C26 | 2.2pF | Unpolarized capacitor |
| C27 | 2.2nF | Unpolarized capacitor |
| C30 | 47nF | Unpolarized capacitor |
| C34 | 1nF | Unpolarized capacitor |
| C36 | 100nF/NC | Unpolarized capacitor |
| C57 | 1.5pF | Unpolarized capacitor |
| D1-D3,D5-D7,D14-D16,D20-D22,D26-D28,D33-D35 | 1N4148 | |
| D4 | green | Light emitting diode |
| D8-D13,D17-D19,D23-D25,D29-D31,D36-D38 | WS2812B | RGB LED with integrated controller, 2.0 x 2.0 mm, 12 mA |
| D32 | red | Light emitting diode |
| FB1,FB2 | 60R@100Mhz | Ferrite bead |
| FID1-FID9 | Fiducial | |
| H1-H7 | MountingHole_Pad | |
| J1,J5 | SIDE_CON | USB Power-Only 6P Type-C Receptacle connector |
| J2 | SWD_JLINK | Generic connector, single row, 01x04, script generated |
| J3 | 0.91 OLED | |
| J4 | BatCon | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J6 | USB_A | USB Type A connector |
| J7 | AVR-ISP-6 | Atmel 6-pin ISP connector |
| K1-K18 | KEYSW | |
| L1,L2 | 22uH | Inductor |
| L3 | 3.9nH | Inductor |
| L4 | 3.3nH | Inductor |
| L5 | 10nH | Inductor |
| L6 | 4.7nH | Inductor |
| P1 | USB_C_Plug_USB2.0 | USB 2.0-only Type-C Plug connector |
| R1,R2 | 4K7 | |
| R3,R4 | 5K1 | |
| R5,R12 | 100k | Resistor, US symbol |
| R6 | 46.4K | Resistor, US symbol |
| R7 | 1.18k | Resistor, US symbol |
| R8-R10,R15,R17 | 1K | |
| R11 | 1k | Resistor, US symbol |
| R13,R16 | 100 | Resistor, US symbol |
| R14 | 1.13k | Resistor, US symbol |
| SW1 | RST | Push button switch, generic, two pins |
| SW2 | RCV_RST | Push button switch, generic, two pins |
| SW3 | PWR_SWITCH | Momentary Switch, single pole double throw |
| SW4 | 5V_EN | Momentary Switch, single pole double throw |
| TP1 | 0 | test point |
| TP2 | 1 | test point |
| TP3 | 2 | test point |
| TP4 | 3 | test point |
| TP5 | 4 | test point |
| TP6 | 5 | test point |
| TP7 | 19 | test point |
| TP8 | 20 | test point |
| TP9 | 22 | test point |
| TP10 | 23 | test point |
| TP11 | 24 | test point |
| TP12 | 25 | test point |
| TP13 | 26 | test point |
| TP14 | 27 | test point |
| TP15 | 28 | test point |
| TP16 | 29 | test point |
| TP17 | 30 | test point |
| TP18 | 31 | test point |
| Y1 | 32MHz_CF4032M00020001 | Four pin crystal, GND on pins 2 and 4 |
| Y2 | 8MHz | Two pin crystal |
| Y3 | 16MHz | Two pin crystal |