Keyboard
DEV-ajthedj
A custom RGB keyboard that features three 1D capacitive touch sliders, two joysticks, an OLED screen, a fingerprint sensor, and plenty of macro keys!
Components (46)
| Reference | Value | Description |
|---|---|---|
| Q1 | AO3400A | 30V Vds, 5.7A Id, N-Channel MOSFET, SOT-23 |
| U1 | APS6404L-3SQRx-ZR | 64 Mbit / 8M x 8-bits serial pseudo SRAM MEMORY, up to 133MHz, 2.7-3.6V supply, USON-8 (XSON-8) |
| U2 | MTCH6102T-I_MV | 28 UQFN 4x4x0.5mm T/RLow Power Projected Capacitive Touch Controller | Microchip Technology Inc. MTCH6102T-I/MV |
| U3 | FSUSB42MUX | Low-Power, Two-Port, High-Speed, USB2.0 (480Mbps) or UART Switch, MSOP-10 |
| U4 | 74AHCT125 | Quadruple Bus Buffer Gates With 3-State Outputs |
| U5 | RP2354B | A microcontroller by Raspberry Pi, dual CPU architecture (ARM Cortex-M33 / RISC-V Hazard3), 150MHz, 2MB flash, 520KB SRAM, 12 PIO state machines, VQFN-80 |
| U6,U7 | TMP36xS | Low Voltage Temperature Sensor, SOIC-8 |
| U8 | TPS568230 | 4.5V to 18V Input, 8A Synchronous Step-Down Voltage Regulator, VQFN-20 |
| U9 | CH224K | 100W USB Type-C PD3.0/2.0, BC1.2 Sink Controller, SSOP-10 |
| U10 | LM1085-3.3 | 3A 27V Linear Regulator, Fixed Output 3.3V, TO-220/TO-263 |
| C1-C12,C31,C32,C35,C38,C121,C127,C128 | 0.1uF | Unpolarized capacitor |
| C13,C14,C37 | 10uF | Unpolarized capacitor |
| C15,C16 | 33pF | Unpolarized capacitor |
| C17,C117 | 1uF | Unpolarized capacitor |
| C18-C28,C39-C115 | 0.47uF | Unpolarized capacitor |
| C29,C30,C36 | 4.7uF | Unpolarized capacitor |
| C33,C34 | 4.7uf | Unpolarized capacitor |
| C116 | 100uF | Unpolarized capacitor |
| C118-C120,C122,C124,C125 | 22uF | Unpolarized capacitor |
| C123 | 47nF | Unpolarized capacitor |
| C126 | 1000uF | Unpolarized capacitor |
| D1-D88 | 1N4148W | 75V 0.15A Fast Switching Diode, SOD-123 |
| D90-D177 | SK6812MINI-E | RGB LED with integrated controller |
| D178 | LED | Light emitting diode |
| D181 | SMBJ10A | Bidirectional transient-voltage-suppression diode |
| D182 | SS54 | Schottky diode |
| F1 | Bourns MF-LSMF450/24X | Resettable fuse, polymeric positive temperature coefficient |
| J2 | Conn_01x08_Socket | Generic connector, single row, 01x08, script generated |
| J3 | USB_C_Receptacle_USB2.0_14P | USB 2.0-only 14P Type-C Receptacle connector |
| J4 | 046809610110846+ | 10 Position FFC, FPC Connector Contacts, Bottom 0.020" (0.50mm) Surface Mount, Right Angle |
| L1 | 3.3uH | Inductor |
| L2 | 1.2uH | Inductor |
| R1,R3,R5,R12 | 10k | Resistor |
| R4 | 100 | Resistor |
| R6 | 1k | Resistor |
| R7,R15 | 330 | Resistor |
| R8 | 33 | Resistor |
| R9,R10 | 27 | Resistor |
| R11,R21 | 100k | Resistor |
| R13,R14 | 4.7k | Resistor |
| R19 | 220k | Resistor |
| R20 | 30k | Resistor |
| R22,R23 | 51k | Resistor |
| S89,S90 | RKJXV122400R | Multi-Directional Switches 23degree max, 10Kohm 50V AC, 5V DC |
| SW1,SW2 | SW_Push | Push button switch, generic, two pins |
| Y1 | 12 MHz | Four pin crystal, GND on pins 2 and 4 |