Punck
dchwebb
Eurorack Drum Machine based on STM32H7 featuring kick, snare, hi hats, two sample playback engines, toms and claps.
Components (37)
| Reference | Value | Description |
|---|---|---|
| Q1-Q7 | MMBT3904 | |
| U1 | TL074 | |
| U2 | STM32H743ZITx | |
| U3,U5 | W25Q128JVS | |
| U4 | PCM5100APW | |
| U6 | TPS561201 | |
| U7 | LD1117-3.3-4Tab | |
| C1,C20 | 100pF | |
| C2 | 4.7uF | |
| C3-C15,C22,C27-C29,C31,C33,C35,C38 | 100nF | |
| C16,C21 | 1uF | |
| C17,C24 | 2n2 | |
| C18,C19,C25,C34,C36 | 2.2uF | |
| C23,C26 | 30pF | |
| C30,C32,C39,C40 | 10uF | |
| C37,C42 | 47uF | |
| C41,C43 | 22uF | |
| D1,D2 | 1N5819 | |
| FID1 | 4_Layer_Marker | |
| J1-J4 | Conn_01x12_Female | |
| J5 | Debug_Header | |
| J6 | SWD_Header | |
| J7 | Eurorack_10_pin_power | |
| JP1 | QSPI2_NCS_Select | |
| L1 | 3.3uH | |
| L2 | L | |
| R1,R5,R11,R12,R17,R18,R20,R23,R26-R31 | 4k7 | |
| R2,R13 | 47k | |
| R3,R7,R15 | 15k | |
| R4,R33 | 10k | |
| R6,R8,R9,R14,R16 | 1k | |
| R10 | 100k | |
| R19,R21,R22,R24,R25 | 560 | |
| R32 | 33k | |
| RESET1 | SW_Push | |
| TP1-TP9 | TestPoint | |
| Y1 | 12MHz 20pF |