Recent Projects

Armoring phones for transportation in a robot

Phone armor

lion-mclionhead lion mclionhead

DIY calculator based on AVR ATmega328P MCU and written in pure assembly

Hardware Calculator From Scratch

A very cheap foam cutter controller, driven by an ESP32 and 4 Polulu DRV8825. Compatible with Gcode foam cutter softwares

FluidNC 4 axis foam cutter controller

jp-gleyzes JP Gleyzes

Immersive Subway Surfer controller: Stand on a real hoverboard to control the game with realistic motion!

Subway Surfer game controller

Stop Using Post-it Notes and Sending Emails to Yourself!

FriendlyStack Reminder

dkalliv dkalliv

Trolley problem meets train station management. Choose a track, send workers, and decide what is worth more, the worker or train throughput.

Trolley station Inc.

A mobile dev terminal, hacker device, anything you like!!

CL-32

moosepr moosepr

Wheeled biped robots that can balance, go around and more. Upkies are fully open source, both hardware and software.

Upkie wheeled biped robots

upkie-wheeled-bipeds Upkie wheeled bipeds

Allwinner's newly released T113-S3 SOC chip is a dual-core Cortex-A7 processor designed for intelligent control and human-machine interface

ElecLab SBC-T113

eleclab ElecLab

A 2 GHz oscilloscope for everyone

Haasoscope Pro

Two small GE Explore Locus SPs find a new home, and they happen to be mine.

X-Ray CT scanners get new life

ahron-wayne Ahron Wayne

In this project, I built a very simple 8 bit RISC CPU. This is expansion of the prior project, the simplest 4 bit CPU.

The simplest 8-bit RISC CPU

A device I designed to fuse 74-series logic with an ATmega328PB microcontroller

(Not so) Simple Alarm Clock

zachary-murtishi Zachary Murtishi

A jack of all trades multi tool for the busy prepper or technician.

Pocket ESP Cardputer

A very minimal design to break out some common peripherals of the CM4. More a quick demonstration than anything else.

Minimal Raspberry Pi CM 4 and 5 Carrier

A simple wood burning tool.

Wood Burner

bud-bennett Bud Bennett