TaschenOper
davedarko·TaschenOper·Kicad/TaschenOper.kicad_pcb
About the TaschenOper PCB
TaschenOper is an open source RP2040/RP2350 PCB design by davedarko, published on GitHub under the MIT license. It is a 2-layer board measuring 60 × 100 mm, with 119 components from 14 distinct parts.
Its main chip is the Pico, from the RP2040/RP2350 family. Other key parts include the H11L1. By type, the board carries 28 capacitors, 25 switches, 25 diodes, 8 resistors, 4 connectors and 2 ICs.
From the project
A handheld inspired by adafruits numpad and certain pocket music devices
A handheld inspired by adafruits numpad and certain pocket music devices.

Main components on the TaschenOper
TaschenOper bill of materials (BOM)
119 components, 14 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Pico | RPi_Pico_SMD | U1 |
| 1 | H11L1 | DIP-6_W8.89mm_SMDSocket_LongPads | U2 |
| 2 | AudioJack4 | Jack_3.5mm_PJ320D_Horizontal | J1, J3 |
| 1 | Conn_01x07_Female | PinHeader_1x07_P2.54mm_Vertical | J2 |
| 1 | Conn_01x04_Socket | JST_SH_SM04B-SRSS-TB_1x04-1MP_P1.00mm_Horizontal | J4 |
| 27 | 1N4148 | D_0805_2012Metric_Pad1.15x1.40mm_HandSolder | DS1, DS2, DS3, DS4, DS5, DS6, DS7, DS8 +19 |
| 25 | SW_Push | SW_SPST_PTS645 | SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8 +17 |
| 25 | WS2812B | LED_SK6812MINI_PLCC4_3.5x3.5mm_P1.75mm | D1, D2, D3, D4, D5, D6, D7, D8 +17 |
| 27 | 100nF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1, C2, C3, C4, C5, C6, C7, C8 +19 |
| 1 | 47uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C15 |
| 3 | 220 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R2, R4 |
| 3 | 4.7k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R3, R7, R8 |
| 1 | 100 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R5 |
| 1 | 1.8k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R6 |
TaschenOper design files
The KiCad project lives in the davedarko/TaschenOper repository on GitHub; these links point at the commit this page was built from.
- LayoutKicad/TaschenOper.kicad_pcb
- SchematicKicad/TaschenOper.kicad_sch
TaschenOper: common questions
What microcontroller does the TaschenOper use?
The TaschenOper is built around the Pico, from the RP2040/RP2350 family.
How big is the TaschenOper PCB?
The TaschenOper measures 60 × 100 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the TaschenOper?
119 components, from 14 distinct parts. The full bill of materials is listed on this page.
Where can I download the TaschenOper design files?
From the davedarko/TaschenOper repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the TaschenOper design in my own project?
Yes, under the terms of its MIT license, which davedarko chose for the repository.
Can I test firmware for the TaschenOper without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug RP2040/RP2350 firmware against it before you order a PCB.
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