Toepler plus
Toepler plus is an open source RP2040/RP2350 PCB design by niektb: a 2-layer, 20 × 106 mm board with 112 components (37 distinct parts). It is built around the TL072CD, LM4040DBZ-10, RP2040, W25Q128JVSIQ and more. Filed under audio.
Published Modules of the Sluisbrinkie project
In case you bought a PCB (with assembled SMD components) and panel from me, there are a number of things you need to finish the build: - 5x Thonkiconn mono jacks - 1x Thonkiconn stereo jack - 3x pushbuttons with at least 13mm shaft - 2x 10kOhm Type B potentiometer (Bourns PVT09 series are used in my builds) - 2x potentiometer knobs (see note below) - 2x WS2812B RGB LEDs - 1x USB-C UJ20-C-V-C-2-SMT-TR - 1x 2x5 pinheader (for eurorack power supply) - 2x 13p pinheader single row (for connecting back PCB to front PCB) - 2x 13p pinsocket single row (for connecting back PCB to front PCB) - M2.5…
Built around
Parts list
112 components, 37 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | TL072CD | SOIC-8_3.9x4.9mm_P1.27mm | IC1, IC2 |
| 1 | LM4040DBZ-10 | SOT-23 | U1 |
| 1 | RP2040 | QFN40P700X700X90-57N | U2 |
| 1 | W25Q128JVSIQ | SOIC127P790X216-8N | U3 |
| 1 | TL072CD | SO-8_3.9x4.9mm_P1.27mm | U4 |
| 2 | MCP6002-I-SN | SO-8_3.9x4.9mm_P1.27mm | U5, U8 |
| 1 | AMS1117-5.0 | SOT-223-3_TabPin2 | U6 |
| 1 | AMS1117-3.3 | SOT-223-3_TabPin2 | U7 |
| 1 | SN74LV1T125DBV | SOT-23-5 | U9 |
| 1 | USBLC6-2SC6SOT23-6 | SOT95P280X145-6N | U$3 |
| 1 | X322512MSB4SI | NX3225 | Q1 |
| 1 | CONN_02X05_ODD_EVEN Conn_02x05_Odd_Even | IDC-Header_2x05_P2.54mm_Vertical | J1 |
| 2 | CONN_01X13 Conn_01x13 | PinHeader_1x13_P2.54mm_Vertical | J3, J4 |
| 1 | 6N137S1(TA) | SMDIP-8_W9.53mm | OC1 |
| 1 | C2290 | CHIP-LED0603 | LED0 |
| 9 | B140HW-7 B5819W SL Diodes Incorporated | D_SOD-123 | D1, D2, D3, D4, D5, D6, D7, D8 +1 |
| 1 | BLM15H | L_0402_1005Metric | L2 |
| 7 | CL31A226KAHNNNE | C_1206_3216Metric | C1, C12, C13, C17, C18, C23, C38 |
| 5 | 100N 100n | C_0603_1608Metric | C2, C3, C5, C36, C37 |
| 1 | 1n | C_0603_1608Metric | C4 |
Show 17 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 14 | 100NF 100nF | C_0603_1608Metric | C6, C14, C15, C19, C26, C28, C32, C41 +6 |
| 2 | 150PF 150pf | C_0603_1608Metric | C7, C8 |
| 2 | 4.7NF 4.7nF | C_0603_1608Metric | C10, C11 |
| 2 | 10N 10n | C_0603_1608Metric | C16, C27 |
| 4 | 4U7F 4u7F | C_0603_1608Metric | C20, C21, C22, C29 |
| 2 | 33PF 33pF | C_0603_1608Metric | C24, C25 |
| 2 | 5K1 5k1 | R_0603_1608Metric | R1, R2 |
| 17 | 100K 100k | R_0603_1608Metric | R3, R4, R10, R11, R12, R14, R15, R17 +9 |
| 1 | 200K 200k | R_0603_1608Metric | R8 |
| 5 | 33K 33k | R_0603_1608Metric | R13, R23, R24, R30, R40 |
| 4 | 3.9k 0.1% | R_0603_1608Metric | R26, R27, R28, R29 |
| 2 | 27R | R_0603_1608Metric | R31, R32 |
| 4 | 10K 10k | R_0603_1608Metric | R33, R37, R39, R53 |
| 3 | 330R | R_0603_1608Metric | R34, R43, R46 |
| 5 | 1k | R_0603_1608Metric | R35, R36, R42, R50, R51 |
| 1 | 220 | R_0603_1608Metric | R38 |
| 1 | 2k | R_0603_1608Metric | R52 |
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