Recent Projects

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

Building bio inspired realistic looking humanoid robots to do chores and sports and stuff.

My Advanced Realistic Humanoid Robots Project

An easy to build homemade single board computer with a V20HL aka uPD70108H (8088 + 8080) or 80C88 CPU. CP/M-80, CP/M-86 and MSDOS supported.

V20-MBC: a V20 (8088 + 8080) CPU homebrew computer

A hardwired 4-bit CPU built from discrete digital components—no coding, no microcontroller. Every part built from the ground up.

MT-4 CPU V1.1

tiwarimanikanand