SolarPunkSynth
dusjagr·SolarpunkSynth·SolarPunkSynth/SolarPunkSynth.kicad_pcb
About the SolarPunkSynth PCB
SolarPunkSynth is an open source PCB design by dusjagr, published on GitHub under the CERN-OHL-P-2.0 license. It is a 2-layer board measuring 61 × 34.4 mm, with 21 components from 12 distinct parts.
Other key parts include the 74HC14. By type, the board carries 5 connectors, 5 capacitors, 3 resistors and 1 IC.
It belongs with the audio and power & battery designs in this gallery.
From the project
simple synth power by solar cell
This is the original version of the SolarpunkSynth - a solar-powered synthesizer designed for workshops and DIY enthusiasts.
Detailed soldering instructions are provided to help you build your own SolarpunkSynth:
The SolarpunkSynth has been successfully used in numerous workshops, helping participants learn about electronics, solar power, and sound synthesis in an engaging hands-on environment.

Main components on the SolarPunkSynth
SolarPunkSynth bill of materials (BOM)
21 components, 12 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 74HC14 | DIP-14_W7.62mm_LongerPads | U1 |
| 1 | OutputJack1 | AUDIO-JACK-3.5mm_SMD_Hole | J1 |
| 2 | Conn_01x01_Pin | SolarPad_VCC | J2, J3 |
| 2 | PiezoDisc | Piezo_glue | P1, P2 |
| 2 | SP + | SolderPad_small | Pad1, Pad3 |
| 2 | SP - b | SolderPad_small | Pad2, Pad4 |
| 2 | 100k | R_1206_noGND | RV1, RV2 |
| 1 | 100k | RD901F-ALPHA-3D_longpads | RV3 |
| 3 | 1-10uF | C_1210_noGND | C1, C2, C3 |
| 2 | 100nF | C_1210_noGND | C6, C7 |
| 2 | 10k | R_1206_noGND | R1, R2 |
| 1 | 22k | R_1206_noGND | R3 |
SolarPunkSynth design files
The KiCad project lives in the dusjagr/SolarpunkSynth repository on GitHub; these links point at the commit this page was built from.
SolarPunkSynth: common questions
How big is the SolarPunkSynth PCB?
The SolarPunkSynth measures 61 × 34.4 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the SolarPunkSynth?
21 components, from 12 distinct parts. The full bill of materials is listed on this page.
Where can I download the SolarPunkSynth design files?
From the dusjagr/SolarpunkSynth repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the SolarPunkSynth design in my own project?
Yes, under the terms of its CERN-OHL-P-2.0 license, which dusjagr chose for the repository.
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