Recent Projects

NES Radar turns a 1985 game console into a live air traffic scope.

NES Radar | 8-Bit Flight Tracking

A File Manger for Altair 8800 and CP/M 2.2 written in 8080 Assembler

STEM

matt-brugman Matt Brugman

Teacher taps iPhone to start/end class; students tap RFID cards to check in — REYAX RYRR30D logs it all live to Google Sheets.

Tap-In Attendance: Apple Wallet & RFID Classroom

rohan-barnwal Rohan Barnwal

A visual diagrammer that turns a node graph into a complete ESP32 Arduino/ESP-IDF web-server sketch. No toolchain.

ESP-GenUI

geoffrey-wells Geoffrey Wells

A freeform brass wire sculpture featuring a round capacitive touch screen, 6-axis IMU auto-rotation, and reactive led filaments.

YUMO SMART CUBE: Touch screen/ESP32-S3 Brass Wire

yumobuilds YUMO.BUILDS

A hand-bent 1.5mm brass wire clock sculpture powered by ESP32-C3 with NTP time sync, hardware-multiplexed 7-segment display, and 5-stage SK

YUMO GLOBE

yumobuilds YUMO.BUILDS

Tiny ESP32-C3 desk gadget with OLED, live weather sensing, proximity glow & a phone-controlled web interface.

YUMO PULSE — ESP32-C3 Desk Gadget

yumobuilds YUMO.BUILDS

Follow for the 'Hacklet' and latest news about hackaday.io

Hackaday.io Project

Privacy maximizing and open source audio monitoring system for a local data center

A Privacy Focused Remote Audio Monitor

preston-blackburn Preston Blackburn

Get ready for a fun event and challenge yourself to a whole new world of water rocket engineering

HYPER S3 ROCKET + Rockets & Engineering Challenge

stemforgephil stemforge.phil

The updated version of my previously created SolMate, a portable solar power bank.

SolMate 2.0

arnov-sharma Arnov Sharma

Classical ttester, li-ion powered, with zener measurement function, and stabilized power.

Transistor tester clone

mikhail-belkin Mikhail Belkin

Using NFC RF energy harvested from a phone tap to submit commands and start a microcontroller. No standby power.

Harvesting NFC Energy to Transmit Commands

Multi-emulation color stand-alone RS232 video terminal with sounds using an ESP32 and the FabGL library.

uTerm2-S: a multi-emulation color RS232 terminal

An easy to build homebrew SBC with a 68008 CPU. Two HW options: Lite and Full. Lite allows to build a 3 ICs 68008 system running CP/M-68K.

68k-MBC: a 3 ICs 68008 homebrew computer

compact, energy-efficient, battery-powered system for ePaper-based display of information gathered via Wi-Fi

Tinta - low power wireless epaper device