2 layers316 × 119 mm

Teensy Grovebox
jerry20091103/Teensy_Grovebox
A portable synth and music multi-tool made with Teensy 4.1
142 parts150MIT
Boards in 5 GitHub repositories, designed in KiCad, that use the LM3914V by Texas Instruments (Dot/Bar Display Driver). See how each wires it, with its parts, size, README and files; the LM3914V’s symbol, footprint and pinout are on its own page.

jerry20091103/Teensy_Grovebox
A portable synth and music multi-tool made with Teensy 4.1

CarlosGS/Open-Radiation-Detector
Portable radiation detector based on an ionization chamber

DenKen-NITNC/EleMagHarmony
Band Instrument (Part) : - Stepping Motor (Melody) - Solenoid (Guitar) - Floppy Disc Drive (Base) - Relay (Drum)

kbroomm/Single-Cell-Li-ion-Charger
KiCad PCB design for a single-cell lithium-ion battery charger, with a 5V USB-C input and 10-LED charge level indicator.
