Close

Recent Projects

With an accumulator to store one operand. Do binary addition (and subtraction) with the 8-bit Workbench™ and Binary (or Hex) Keyboard.
Project Owner Contributor

Byte Adder Subtractor: an 8-bit Full Adder

nijssenNijssen

Rebuilding the original Game Boy DMG with modern hardware while preserving its look, feel, and AA battery spirit.
Project Owner Contributor

PicoDMG

dodger-onedodger one

Placeable Agricultural TRI-Chambered unit . this is a physical device for the rural farmers
Project Owner Contributor

PATRIC

utkarshUtkarsh

looking to make a simple basic epaper watch with emphasis on low-power, low maintenance, and high hardiness.
Project Owner Contributor

Epaper watch

unsetunset

A complete graphics pipeline written in RTL Verilog, built by a single developer using open source tools. Not a soft-core. Not an emulator.
Project Owner Contributor

Building a GPU from scratch in Verilog

jostinJostin

3D printed running aid
Project Owner Contributor

3D printed truck

lion-mclionheadlion mclionhead

Add a rotary encoder to an Amrel programmable power supply to improve the user interface.
Project Owner Contributor

Amrel Power Supply UX Mod

ogdentoogdento

Arithmetic Logic Units.
Project Owner Contributor

MIMIC

gmez-mora-rodrigo-urielGómez Mora Rodrigo Uriel

Utilizes an I2S mic and I2S amp using an ESP32 with the ESPNOW wireless protocol to communicate audio wirelessly at over 600+ meters.
Project Owner Contributor

ESP32 Walkie Talkie

aditya-vermaAditya Verma

What if PCBs were designed for humans? Exploring how interaction design principles can make hardware easier to learn, use, and debug.
Project Owner Contributor

PCB Map

geert-roumenGeert Roumen

Mini robo-dog being created from scratch (both software and hardware design).
Project Owner Contributor

BRUNO - quadruped robo

vadimVadim

The happy ending of a tale of freeze-burst plastic, dead batteries, and menus designed by idiots.
Project Owner Contributor

Irrigation timer

jeroen-brinkmanJeroen Brinkman

An easily reproducible and compacted iteration of my first Raman build. Using a surplus spectrometer, cheap laser and high-quality filters.
Project Owner Contributor

CubeRaman: 3D-Printed Raman Spectroscopy

jacobJacob

PHONO-EQ-100: a compact, cased MM phono preamp designed to run on a Li-Po battery, over 180 hours per charge, charged over USB-C.
Project Owner Contributor

Tiny MM Phono Preamp, Li-Po Powered, USB-C Charged

elehobicaElehobica

An open-source, $10 forest fire detection mesh network using ESP32 & ESP-NOW. Autonomous, infrastructure-free, and self-healing.
Project Owner Contributor

AranyaLink - Forest fire detection mesh network

maulikMaulik

An open hardware bench tool that plugs into your CI: sensor sim, CAN, analog I/O, power control, and a Python SDK with pytest integration
Project Owner Contributor

BenchPod

edward-viaeneEdward Viaene

Going up?

About Us Contact Hackaday.io Give Feedback Terms of Use Privacy Policy Hackaday API

© 2026 Hackaday