Recent Projects

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

inki - low power wireless epaper device

16 bit Computer made from ttl logic chips

ECM-16/TTL homebrew computer

There are multiple ways to add floppy-sized storage to the Epson PX-8 or PX-4 computers. PFBDK offers a cheap, easy D.I.Y. solution.

PFBDK - EPSP floppy drive emulator

fjkraan fjkraan

Advance Power Delivery trigger that is designed up to 48V. The full 240W range of USB PD 3.1 with EPR and AVS!

RotoPD Pro - USB-C 240W Breakout I2C

Project documenting the build of a penetrating device running Bruce Firmware

Bruce Firmware Device (Brucey)

rhea-rae Rhea Rae

Autonomous ambient energy accumulation capable of powering brief data bursts from simple electronics.

AEFC - Ambient Energy Field Converter

rhea-rae Rhea Rae

Exploring RF only LoRa mesh behavior using Lily Go and other various Mesh and “Non Mesh” devices.

LoRa: RF Mesh Experiment

rhea-rae Rhea Rae

While there are several open source versions of various AI applications out there, there is still very little out there for doing training.

Let's Build a Modern LLM - Entirely from Scratch

What if you could run an entire automated greenhouse, a security network, and a heavyweight AI Edge Cluster without plugging into the wall?

Springhouse

BK7258 is connected to 2x2.16" 480x480 AMOLED, one L1+L5 frequency band GPS module, and one SIM7670G 4G module. And 4 sensors.

Triple M33 low-power portable display

eleclab ElecLab

10,240 independent oscillators · 1-sample latency · 0.001 Hz resolution

FPGA Spectrum Engine

tsuneoohnaka Tsuneo.Ohnaka

Electronic Payload to record and display flight data for model rocket.

Rocket Payload

bud-bennett Bud Bennett

Created in 1972, the Model 832 was designed as part of a training program to teach both digital electronics and computer operations.

NRI Model 832 Digital Computer Reproduction

michael-gardi Michael Gardi

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

My Advanced Realistic Humanoid Robots Project

Magnetic Road Transport System for TT Scale Layout — DIY Control on ESP32

Magnetic Road Transport System for TT Scale Layout

Mini-PI Media Server for use on home network or as a wifi access point to stream media from

Mini-PI Media Server