2 layers26 × 32.4 mm
OpenEMG2
CGrassin/OpenEMG
OpenEMG is an open-hardware, easy to make, EMG module to measure muscle activity.
32 parts54MIT
Open-source KiCad boards
10 match “CGrassin”Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.
- 2 layers86.4 × 96.5 mm
MicroDroplet
CGrassin/microdroplet_electrowetting
µDroplet is a platform to experiment with electrowetting with an 8×8 array of electrodes.
104 parts24MIT - 2 layers38.6 × 90.3 mm
BioElectricalSensor
CGrassin/biosignals
Board for the acquisition of bio-potentials (EMG, ECG, EEG, etc.).
107 parts15MIT - 2 layers100 × 22.5 mm
Differential probe
CGrassin/rf_differential_probe
A passive differential RF probe for in-circuit measurement of 500 MHz to 6 GHz.
10 parts9 - 2 layers39.6 × 65 mm
Rocket PCB
CGrassin/rocketry
Resources for Charleslabs.fr rocketry experiments with gimbaled thrust.
30 parts7MIT - 2 layers40 × 21.1 mm
Microscope LED
CGrassin/microscope_led_light_circuit
A dimming LED circuit designed for optical microscopes.
20 parts2CC-BY-4.0 - 2 layers32.5 × 33.2 mm
Hybrid distribution network
CGrassin/uhf_quadrature_feed_network
A miniature 4-way quadrature feed network (90° sequential phase output) for UHF (330 to 580 MHz).
18 partsMIT - 2 layers33.7 × 47 mm
OpenEMG2
CGrassin/OpenEMG
OpenEMG is an open-hardware, easy to make, EMG module to measure muscle activity.
31 parts54MIT - 2 layers47.1 × 57.3 mm
BioElectricalSensor
CGrassin/biosignals
Board for the acquisition of bio-potentials (EMG, ECG, EEG, etc.).
102 parts15MIT - 2 layers100 × 22.5 mm
Differential probe
CGrassin/rf_differential_probe
A passive differential RF probe for in-circuit measurement of 500 MHz to 6 GHz.
10 parts9