hub12-controller
radioegor146
Simple HUB12 LED matrices USB controller using RP2040
Components (20)
| Reference | Value | Description |
|---|---|---|
| U1 | RP2040 | A microcontroller by Raspberry Pi |
| U2-U13 | 74HC245 | Octal BUS Transceivers, 3-State outputs |
| U14 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| U15 | W25Q128JVS | 128Mbit / 16MiB Serial Flash Memory, Standard/Dual/Quad SPI, 2.7-3.6V, SOIC-8 |
| U16-U18 | TXB0108PW | 8-Bit Bidirectional Voltage-Level Translator, Auto Direction Sensing and ±15-kV ESD Protection, 1.2 - 3.6V APort, 1.65 - 5.5V BPort, TSSOP-20 |
| C1-C14,C18-C22,C26,C29-C32 | 0.1uF | Unpolarized capacitor |
| C15,C23 | 1uF | Unpolarized capacitor |
| C24,C25 | 10uF | Unpolarized capacitor |
| C27,C28 | ? | Unpolarized capacitor |
| D1 | DBG | Light emitting diode |
| D2 | 3.3V | Light emitting diode |
| J1-J12 | HUB12 | Generic connector, double row, 02x08, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J13 | USB | USB Mini Type B connector |
| J14 | SWD | Generic connector, single row, 01x03, script generated |
| R1,R2 | 27.4 | Resistor |
| R3-R5 | 5.1k | Resistor |
| R6,R7 | 200 | Resistor |
| SW1 | BOOTSEL | Push button switch, generic, two pins |
| SW2 | RESET | Push button switch, generic, two pins |
| Y1 | 12MHz | Four pin crystal, GND on pins 2 and 4 |