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Les Hall

Child of God, inventor, creative type, imaginative, engineering background in electronics hardware and software.

New Braufels TX USA

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This user joined on 03/11/2015.

My Projects

Drones of varying complexity swarm an area, forming a distributed sensor and actuator network.

Drone Swarm

Kill the other Chip! In this Chess-like game of electronics skill, you must disable or destroy the opponent's microcontroller chip.

Circuit Wars

A new transistor type, the RFET requires no semiconductor material and is 3D printable. It is my creation shared with you.

RFET - Resistance Field Effect Transistor

Sensors and Actuators provide super powers to kids wearing e-NABLE assistive devices such as artificial hands.

e-NABLE Spidey Sensors

Make a book of flex pages with traces for letters.

Flexible Circuits Book

Steampunk themed 3D printer spool holder with gears, axles, end caps, base, and gear ratio leveraged bearings.

Steampunk Spooler

Projects I Contribute To

Recruiting Help to Help Design, Produce,Distribute this FREE PRODUCT to the world

Pinwheel Powered Flashlight

Things I've Built

Sicel Technologies

Designed and tested a custom chip fabricated at MOSIS for Sicel Technologies, their first chip. Went on to become their first employee and became the Director of Engineering.

DRO/CRO

DRO/CRO originated as one of my dreams one morning. I wrote my Master's degree thesis on it.

Projects I Like & Follow

Official Hackaday Prize Entry

A BIG Gas Powered Quadcopter

Goliath - A Gas Powered Quadcopter

The 2018 Hackaday Prize

A high speed and high torque robotic actuator using low-cost brushless motors, custom controller, 3D printed parts and bearings.

3D Printed Robot Actuator

The WiPhone project is an open source mobile IP phone. WiPhone is intended to be hackable, modular, cheap, and open, while remaining usable.

ESP32 WiPhone

Use the team chat to talk about your projects and find collaborators for whatever you are working on.

Hack Chat

The 2016 Hackaday Prize

My attempt at making an FPGA experimenters board in a popular form factor :)

'Flea Ohm' FPGA Project

Valentin Angelovski

The 2015 Hackaday Prize

A wheelchair attachment that allows any wheelchair to be powered in a rowing motion. It is 3D printable, open source, and available to all.

Hand Drive

The 2017 Hackaday Prize

fully portable ESP12 project with battery charging and power muxing

LAMEBOY - another ESP12 handheld

Open-source wire bending CNC machine for wires at 1mm and less in diameter.

Precise Wire Bending Machine

The 2017 Hackaday Prize

Using tech to make Iron man's armor.

Iron Man Armor Mark 42

Official Hackaday Prize Entry

A schematic editor for "3D discrete grid-aligned circuits" and building a 1-bit ALU

Volumetric Circuits!

Anderson Antunes

Official Hackaday Prize Entry

Ram air kites spin a parachute and transfer torque to ground

Daisy Kite Airborne Wind Turbine

Roddy Roddy "Rags" Read

Home automation system based on a simple web server.

Arduino Web Server

An instant camera where the "film" can be used again and again.

E-paper instant camera

Cameron Cameron

The 2018 Hackaday Prize

A simple analog and digital device that enables the sight impaired to scan and hear the color of a selected object and plays music, sort of.

ColorChord - A Steampunk inspired creation

2021 Hackaday Prize

Mini-Operating System for Ben Eater's 6502 breadboard computer

Sixty5o2

A computer based on zilog's 8 bit microcontroller: eZ8

Homebrew eZ8 computer + operating system

Keoni29 Keoni29

Synthesizing Laser Scribed Graphene, then assembling a Solid State Capacitor

Graphene Synthesis and Applications

The 2017 Hackaday Prize

Creating an app that e-NABLEs blind and visually impaired people to use cell phones and tablets.

BlindSight

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