chiptune-usb-cv
Bongorian
RP2040 chiptune gadget with SAA1099, dual SN76489AN, USB MIDI, CV/gate and OLED UI
Components (55)
| Reference | Value | Description |
|---|---|---|
| Q3,Q4 | MMBT3904(RANGE:100-300) | |
| U1 | RP2040 | |
| U2 | W25Q16JVSSIQ | |
| U3 | TPS61023DRLR | |
| U5 | AP2120N-3.2TRG1 | |
| U9 | USBLC6-2SC6 | |
| U10 | SAA1099 DIP18 | |
| U11,U12 | SN76489AN DIP16 | |
| U13 | 6N137S(T1) | |
| U14 | TLV9004IPWR | |
| U15 | TLV9004IPWR CV BUFFER | |
| U16 | ADS1115IDGSR | |
| C1,C2 | 15p C0G | |
| C3-C13,C28-C30,C34,C36,C50,C51,C53-C58 | 100n | |
| C14-C16,C38-C41,C52 | 1u | |
| C18,C19,C35 | 22u 25V | |
| C21,C22,C31-C33,C37 | 4.7u 16V | |
| C42,C44 | 470p X7R | |
| C43,C45 | 10u 10V | |
| D1,D5,D6 | 1N4148W | |
| D2 | RED STATUS | |
| D3,D4 | BAT54S | |
| FB1 | 10R analog RC filter | |
| J1 | USB-C MIDI DEVICE / POWER | |
| J2 | TRS MIDI IN TYPE A | |
| J3 | STEREO LINE OUT | |
| J4 | SWD | |
| J5 | HS96L03W2C03 OLED INTERFACE | |
| J6 | CV1_IN | |
| J7 | GATE1_IN | |
| J8 | CV2_IN | |
| J9 | GATE2_IN | |
| JP1 | BOOT | |
| JP2 | RESET | |
| L1 | SLO0520H1R0MTT 1uH | |
| R1,R5 | 1k | |
| R2,R3,R32,R40-R42,R49,R52,R66,R67,R78,R81-R84 | 10k | |
| R4 | 10R | |
| R6,R28-R31,R35-R37,R51,R54,R61-R64,R76,R77,R79,R80 | 100k | |
| R7,R45-R48 | 22k | |
| R8 | 3k | |
| R11,R12 | 27R | |
| R16,R17 | 4.7k | |
| R26,R27 | 33R | |
| R38 | 220R | |
| R39,R55,R74 | 2.2k | |
| R43,R44 | 1.5k | |
| R50,R53 | 100R | |
| R58,R59 | 5.1k | |
| R68,R70,R72 | 100k 0.1% | |
| R69,R71,R73 | 10k 0.1% | |
| SW5 | UI_MINUS | |
| SW6 | UI_OK | |
| SW7 | UI_PLUS | |
| Y1 | ABM8-272-T3 12MHz |