Components (28)
| Reference | Value | Description |
|---|---|---|
| U1 | Pico | |
| U2 | 74LVC244 | |
| U3,U4 | SN74CB3T3257 | 74FST3257DR2G, LOG QUAD 2:1 MULTIPLEXER ON Semiconductor 74FST3257DR2G, Multiplexer Switch IC Quad 2:1 Demultiplexer, 4 5.5 V, 16-Pin SOIC |
| U5 | 74AHC14 | |
| U6 | 74LVC00 | |
| U7 | 74LVC1G00 | |
| U8 | APS6404L-3SQR-SN | |
| U9 | PCM5100 | |
| U10 | 74LVC2G06 | |
| C1,C2 | 47uF | |
| C3-C9,C11-C14,C18 | 0.1uF | |
| C10 | 1uF | |
| C15 | 10uF | |
| C16,C17 | 2.2uF | |
| C19,C20 | 2.2nF | |
| D1 | D_Schottky | |
| FB1,FB2 | 1KOhm @ 100MHz | |
| I2S_DAC1 | GY PCM5102 | |
| J1 | IRQDMA_JP | |
| J2 | Conn_02x31_Top_Bottom | |
| J4 | Conn_01x04_Pin | |
| J5,J8 | SJ1-3535NG | |
| J6 | UART_TX | |
| J7 | Conn_01x02_Pin | |
| R1 | 1K | |
| R2,R5,R6 | 15K | |
| R3,R4 | 220 | |
| R7,R8 | 470 |