mito-pcb
KOEGlike
the pcb of a wireless, split, low-profile, hot-swap, mechanical keyboard with RGB, based on the nrf52833 SOC
Components (35)
| Reference | Value | Description |
|---|---|---|
| Q5,Q6 | AO3401A | -4.0A Id, -30V Vds, P-Channel MOSFET, SOT-23 |
| Q7,Q8 | 2N7002 | 0.115A Id, 60V Vds, N-Channel MOSFET, SOT-23 |
| U2,U5 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| U7,U8 | nRF52833_QDxx | Multiprotocol BLE/ANT/2.4 GHz/802.15.4 Cortex-M4F SoC, QFN-40 |
| U9,U10 | TXB0101DCK | 1-Bit Bidirectional Voltage-Level Translator in TSSOP Package With Auto Direction Sensing and ±15-kV ESD Protection, SC-70-6 |
| U11,U12 | BQ24075RGT | USB-Friendly Li-Ion Battery Charger and Power-Path Management, VQFN-16 |
| AE65,AE66 | Antenna_Chip | Ceramic chip antenna with pin for PCB trace |
| C2,C4,C18,C20,C41-C44,C47-C86 | 100nF | Unpolarized capacitor |
| C5,C21 | 100pF | Unpolarized capacitor |
| C6,C22 | 820pF | Unpolarized capacitor |
| C7,C23,C39,C40 | 1uF | Unpolarized capacitor |
| C9,C10,C19,C24-C26,C87-C92 | 4.7uF | Unpolarized capacitor |
| C11,C12,C15,C16,C27,C28,C31,C32 | 12pF | Unpolarized capacitor |
| C13,C29 | 1pF | Unpolarized capacitor |
| C14,C30 | 1.2pF | Unpolarized capacitor |
| D2-D22,D44-D64 | 1N5819 | Diode |
| D23-D42,D65-D84 | SK6812MINI-E | Reverse mount adressable LED (WS2812 protocol) |
| F1,F2 | 500mA | Fuse |
| J3,J6 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| L4,L9 | 4.7nH | Inductor |
| L5,L10 | 2.2nH | Inductor |
| R1,R8 | 100K | Resistor |
| R2,R9 | 806k | Resistor |
| R3,R10 | 2M | Resistor |
| R4,R5,R11,R12 | 5.1k | Resistor |
| R6,R7 | 100R | Resistor |
| R13,R14,R16,R18,R20,R22,R33,R34 | 10k | Resistor |
| R27,R28 | 3.9k | Resistor |
| R29,R30 | 1.5k | Resistor |
| R31,R32 | 47k | Resistor |
| SW1,SW24 | Reset Button | Push button switch, generic, two pins |
| SW2,SW25 | SW_On_Off | Switch, dual pole double throw, separate symbols |
| SW3-SW23,SW26-SW46 | SW_Push | Push button switch, generic, two pins |
| Y1,Y2 | 32MHz | JYJE 2TJ432000NYFBC |
| Y3,Y4 | 32.768 kHz | Two pin crystal |