2 layers180 × 110 mm
ISD1700 sampler main board
hiro-akihabara/OpnBeat
OpnBeat is open source Lo-fi sampler project
180 parts67GPL-3.0
Boards using the NJM4580L
17 boardsBoards in 15 GitHub repositories, designed in KiCad, that use the NJM4580L by JRC (-18V~-2V、2V~18V -40℃~+85℃ 110dB 15MHz 2 200nA 200nA 3mV 5V/us 6mA SIP-8 Operational Amplifier ROHS). See how each wires it, with its parts, size, README and files; the NJM4580L’s symbol, footprint and pinout are on its own page.
- 2 layers116.6 × 93.3 mm
- 2 layers147.4 × 63.2 mm
Guitar down octave
MR-DOS/guitar_down_octave
A octave-down effect for guitar. All analog, no microcontroller, no DSP.
219 parts5GPL-3.0 - 2 layers100 × 84 mm
Radio adapter
open-headset-interconnect-standard/radio-adapter
An open-source OHIS Radio Adapter.
150 parts4CC-BY-4.0 - 2 layers210 × 140 mm
- 2 layers100 × 69 mm
- 2 layers
- 2 layers95 × 75 mm
- 2 layers50 × 50 mm
- 2 layers74 × 74 mm
- 2 layers61 × 100 mm
- 2 layers54 × 47 mm
- 2 layers94 × 59 mm
- 2 layers100 × 60 mm
Mother UI
Tomoshibi-technology/RCJ-Japan2024-Circuit
RoboCup JapanOpen 2024とEindohoven 2024に向けての回路開発
99 parts1MIT - 4 layers180 × 81.3 mm
SystemController
46nori/FMSynthEnsemble
USB MIDI FM synthesizer that supports voice synthesis using CSM (Composite Sinusoidal Model
67 partsMIT - 2 layers50.8 × 50.8 mm
- 2 layers72 × 47.5 mm
