Maker project
基于 Raspberry Pi Pico 的和弦数控振荡器 (DCO)
BOM000154 · v1.0
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
The catalogue does not say what this project is for.
Circuit functions included · BOM rule hits · not reviewed
- Three-terminal regulator (78xx / LM317)
- U1 L7805 · by part number
- Core board / dev board module
- MCU1 Raspberry Pi Pico · by part number
- Optocoupler isolation
- U3 H11L1 · by part number
- Operational amplifier
- U2, U4, U5, U6, U7, U8 TL074 · by part number
Helper circuits
- Raspberry Pi HAT / Arduino shield headers
- MCU1 Raspberry Pi Pico · by footprint
Online view
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26 rows · 148 parts0 of 26 rows placedHover or click a row to mark its parts in the view; click a part in the view to find its row.
Looks up part numbers and makers at ezPLM, DigiKey and Mouser. What it finds are suggestions: check one before you use it.
| Designators | Value | Part | Qty | Placed | |
|---|---|---|---|---|---|
| D1 | 1N4148 | No part number | 1 | ||
| U1 | L7805 | No part number | 1 | ||
| Q1, Q2, Q3, Q4, Q5, Q6 | 2N3904 | No part number | 6 | ||
| MCU1 | Raspberry Pi Pico | No part number | 1 | ||
| U2, U4, U5, U6, U7, U8 | TL074 | No part number | 6 | ||
| U3 | H11L1 | No part number | 1 | ||
| FB1, FB2 | Ferrite_BeadR_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | Ferrite_Bead | 2 | ||
| R16 | 220R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | 220 | 1 | ||
| PW_POT1 | 20kMolex_KK-254_AE-6410-03A_1x03_P2.54mm_Vertical | 20k | 1 | ||
| R4, R5, R12, R14, R21, R28, R30, R35, R42, R44, R49, R56, R58, R63, R70, R72, R77, R84, R86 | 10kR_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | 10k | 19 | ||
| R2, R3, R6, R9, R13, R19, R20, R22, R25, R29, R33, R34, R36, R39, R43, R47, R48, R50, R53, R57, R61, R62, R64, R67, R71, R75, R76, R78, R81, R85 | 100kR_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | 100k | 30 | ||
| MOD1 | Conn_01x10PinHeader_1x10_P2.54mm_Vertical | 1 | |||
| R11, R27, R41, R55, R69, R83 | 2k2R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | 2k2 | 6 | ||
| C4, C8, C9, C14, C19, C24, C29, C34 | 10uCP_Radial_D5.0mm_P2.00mm | 10u | 8 | ||
| C1, C5, C7, C10, C11, C15, C16, C20, C21, C25, C26, C30, C31, C35 | 100nC_Rect_L7.2mm_W4.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2 | 100n | 14 | ||
| R10, R26, R40, R54, R68, R82 | 470kR_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | 470k | 6 | ||
| MIDI_IN1, PWM_IN1 | Conn_01x02Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | 2 | |||
| POWER1 | Conn_02x05_Odd_EvenIDC-Header_2x05_P2.54mm_Vertical | 1 | |||
| R7, R17, R23, R37, R51, R65, R79 | 1kR_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | 1k | 7 | ||
| C3, C13, C18, C23, C28, C33 | 1n*C_Rect_L7.2mm_W4.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2 | 1n* | 6 | ||
| C2, C12, C17, C22, C27, C32 | 470pC_Rect_L7.2mm_W4.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2 | 470p | 6 | ||
| C6 | 330nC_Rect_L7.2mm_W4.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2 | 330n | 1 | ||
| R1, R18, R32, R46, R60, R74 | 4k7R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | 4k7 | 6 | ||
| GATE1, PULSE1, RAMP1 | Conn_02x08_Odd_EvenIDC-Header_2x08_P2.54mm_Vertical | 3 | |||
| R15, R31, R45, R59, R73, R87 | 5k6R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | 5k6 | 6 | ||
| R8, R24, R38, R52, R66, R80 | 150kR_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | 150k | 6 |