Recent Projects

7-segment displays A hand-bent brass wire sculpture, clock powered by ESP32-C3 with NTP time sync.

YUMO GLOBE - Digital Clock

yumobuilds YUMO.BUILDS

A complete retro computer system on a single Spartan-6 FPGA. Integrates VGA (640x480), text & sprite engines, PS/2, UART, SD Card, and a cus

Spartan-6 FPGA Retro System

This mid-70s version of the Arduino needs to be put together and then put to work!

Siemens SIKIT-DK 8080

ESP32 + round GC9A01 TFT humidor controller: live humidity/temp, closed-loop fan control, custom PCB, plywood enclosure. Built at byitl.

HC-01 Smart Humidor Controller

jerome-privott Jerome Privott

81 trits, 18 LUTs, 0 BRAM on Basys 3. Native balanced ternary RAM with RAM32M, VGA 640x480, 934B VHDL.

Balanced Ternary RAM 9x9

poverenjenatronu-design

An Intel 8085 assembly program displaying KE6JMG in large ASCII characters using a font table and SDK-85 emulator.

Intel 8085 – KE6JMG ASCII Banner Display

harold-moore Harold Moore

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

An ESP32-powered desk gadget with six round displays, with one touch its start spinning.

YUMO Roulette — A "Floating" Spinning Desk Gadget

yumobuilds YUMO.BUILDS

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

My second barn-door tracker, this time made from metal!

Barn Door Star Tracker: all-metal version

Using a classic Macintosh 1-bit monochrome analog CRT as monitor for a modern computer,

PicoCRT

jonatan Jonatan

Video card for MSX joystick port

J2C Video Card

A Unix/Linux(-like) kernel/runtime environment for ESP32, on top of the ESP-IDF.

espix

roan-brand Roan Brand

A long time back I ported Manic Miner to the 8-bit Arduino UNO, using composite output + PWM audio. A few games later Pacman CE!

Pacman Championship Edition on Arduino UNO (8-bit)

scott-porter Scott Porter

RTL-SDR sticks need some love, This self-contained web page receiver does just that

OFFgrid-SDR

Model-specific UART drivers for documented ERDI modules.

ERDI 905nm LRF Driver Library