Charles Grassin

EMI_mapper. A python script using RTL-SDR and OpenCV to create fast 2D electromagnetic maps.

3d_lidar. This repository contains the code, 3D-printable files and electronics to make my 3D Lidar.

OpenEMG. OpenEMG is an open-hardware, easy to make, EMG module to measure muscle activity.

kicad-pinout-generator. This KiCad plugin generates pinouts from the PCB file to various formats.

kicad-auto-silkscreen. This KiCad plugin automatically calculate the optimal silkscreen placement of reference designators.

acoustic_beamforming. An experiment to do acoustic beamforming and beamsteering with Arduino.

reaction_wheel. 3D-printable reaction wheel capable of active detumbling and attitude control.

rf_network_analyzer. A $50 DIY RF network analyzer with tracking generator and RTL-SDRs.

hairpin_filter. Hairpin filter generator and openEMS model.

keyboard_audio_hack. Python proof-of-concept for breaking passwords with a microphone, using machine learning.

microdroplet_electrowetting. µDroplet is a platform to experiment with electrowetting with an 8×8 array of electrodes.

kicad_parts. KiCad symbols and footprints library for various parts and modules

rtl_power_scripts. Python scripts to use and visualize the output of rtl_power.

tinwhistletabs. Tin whistle tabs: listen and play hundreds of traditional tunes!

biosignals. Board for the acquisition of bio-potentials (EMG, ECG, EEG, etc.).

impulse. Impulse is a cross-platform simulator for gimbaled thrust rockets that accurately simulates real-time physics.

rf_differential_probe. A passive differential RF probe for in-circuit measurement of 500 MHz to 6 GHz.

electrodb. ElectroDB is an offline and open source Android app that makes looking for pinouts and datasheets a child's play!

M62429_Arduino_Library. A simple Arduino library for the FM62429 or M62429P/FP serial data control dual electronics volume chip.

rocketry. Resources for Charleslabs.fr rocketry experiments with gimbaled thrust.

pluto. Pluto is a programmable digital watch that re-uses case and LCD panel of the Casio® F-91W. (Hardware)

interact_php. A simple PHP comment system. More at http://charleslabs.fr/en/project-Interact+PHP+-+comment+system

EM_mapper_scripts. OpenCV assisted RF field mapping tool for MRI coils assessment and EMI testing.

DSP_machine_learning. Using machine learning for DSP (TensorFlow, Python).

vhdl_cpu. A VHDL implementation of a simple custom CPU architecture for learning.

SimplyPID. A simple PID controller implementation in Java.

microscope_led_light_circuit. A dimming LED circuit designed for optical microscopes.

simply_appear. Lightweight native JS and CSS framework for web apparition animations.

cubesat_helmholtz_coils. Resources for the Helmholtz coil cubesat magnetic environment simulator.