Charles Labs projects

This compact sequential phase feed network is designed to provide circular polarization for CubeSat UHF communications.

BioSignals is an open-hardware bio-sensing acquisition board designed for capturing bio-potential signals such as EEG, ECG, and EMG.

This passive RF differential probe is intended for the measurements of RF circuits within the frequency range of 500 MHz to 6 GHz.

KiCad is a powerful open-source electronics design automation tool.

Microfluidics is an area of research based on the manipulation of small fluid volumes on the order of microliters or nanoliters.

This 3D Lidar utilizes an innovative mechanical scanning system to achieve high-resolution scans at an exceptional scanning rate.

Radio astronomy is the study of celestial objects at radio frequencies.

Electronic filters are circuits which remove unwanted frequency components from the signal to enhance wanted ones.

Irish Whistle Tabs is an open-source Android app to learn to play the tin whistle.

Beamforming is a signal processing technique to get a directionnal signal transmission from an array of emitters.

Each key on a keyboard makes a slightly different, unique sound.

Reaction wheels are a way for spacecrafts such as the Hubble Space Telescope to achieve 3-axes attitude detumbling and control.

Shablocks is a modular and compact electronic lab system.

Electromyography (EMG) is a commonly used electrodiagnostic medicine technique for evaluating and recording the electrical activity produced by skeletal muscles.

Accurate mapping of near-field electromagnetic parasitic emissions is crucial for designing, debugging, and pre-compliance testing of electronic devices.

The human hand is made up of a total of 27 individual bones connected by joints and ligaments, and operated by muscles situated in the hand and wrist.

Digital image processing can be used to remove noise and signal distortion from pictures.

Electric ducted fans (EDF) are an efficient way of producing thrust for an aircraft.

Machine learning is fantastic to apply complex mathematical operations without being specifically programmed like in conventional algorithms.

Homemade PCB manufacturing is a great way to get inexpensive board prototypes with no delay.

Interact is a simple PHP open-source comment system that can be added to any website in minutes to improve interactivity and user's involvement.

Software Defined Radio (SDR) is a radio communication system where components that have been traditionally implemented in hardware are instead implemented by means of software.

S3D Evolved is an open source 3D printer that is reliable, compact and inexpensive to build.

Thrust vectoring is the ability of an aircraft, rocket, or other vehicle to manipulate the direction of the thrust from its motor in order to control the attitude of the vehicle.

Helmholtz coils are a pair of facing coils that generate an almost uniform magnetic field along one axis.

This compact laser engraving CNC machine can burn on wood and most materials.

As a 3-day project, I created this 360° lidar scanner using a Garmin™ LIDAR-Lite v3.

ElectroDB is a powerful, offline Android app I created for electronics enthusiasts like me.

This project is a custom processor architecture, written in VHDL and synthesized on a FPGA.

In this article, I describe the requirements and the technical choices I have made for the development of my personal website (the website you are currently browsing).

Simply Appear is an extremely lightweight native Javascript and CSS framework to handle apparition animations.