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Recent Projects

Using 5 cheap BJT (BC547) I built a small, cheap and easy class C QRP amplifier for HF bands.
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1-30 MHz 0.5-1W class C amplifier

guido-iw5alzGuido - IW5ALZ

An affordable AND useful FPGA board for all. Finally.
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Crystal Board - FPGA Platform for All

chrisChris

ESP32-based hot air SMD rework station with PID control, dual PCB design, built-in safety and calibration features.
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ESP32 SMD Rework Station with PID and Micropython

srinivasan-m-sSrinivasan M S

Lilka: DIY ESP32-S3 Learning Console with NES Emulation & Lua Support
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Lilka

bsverdlyukb.sverdlyuk

An easily reproducible and compacted iteration of my first Raman build. Using a surplus spectrometer, cheap laser and high-quality filters.
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CubeRaman: 3D-Printed Raman Spectroscopy

jacobJacob

The first truly personal device for kids — designed to grow with them from drawing sprites to writing C++
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RCKid

zdukaZduka

Arduino + Franklin oscillator
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Turning Impedance into Frequency: An LC Experiment

nobchanobcha

I wanted to buzz around 2024 EMF camp in something different. So I designed and built an electrically powered, tracked tricycle.
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Electric Tracked Tricycle for EMF camp

tony-goacherTony Goacher

This project is an open source implementation of the Motorola MC68881 floating-point unit written in VHDL
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MC68881 VHDL

matthew-pearceMatthew Pearce

A smartphone-based telepresence robot that lets me see, hear, talk to, and move around with my family from anywhere.
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SMARS Telepresence Bot

donavan-borgesDonavan Borges

Building bio inspired realistic looking humanoid robots to do chores and sports and stuff.
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My Advanced Realistic Humanoid Robots Project

larryLarry

Project documenting the build of a penetrating device running Bruce Firmware
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Bruce Firmware Device (Brucey)

rhea-raeRhea Rae

ESP32-C5 Hat/Cap Project for M5 Cardputer ADV
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ESP32-C5 Evil Cardputer ADV Hat

rhea-raeRhea Rae

Allwinner T113-S4 SOC chip is a 2xCortex-A7+1xRISC-V+256M DDR3 processor with RGB_MIPI_LVDS_8080 LCD driver.
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SBC-T113 RGB/MIPI/LVDS/AMOLED/QSPI/MCU LCD

eleclabElecLab

This is the main project I came here for, to make a cyberdeck of my own that's carriable entirely within an industrial-style briefcase!
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Industrial-Cased Cyberdeck

faradayFaraday

E-reader, based on Adafruit RP2040 Feather ThinkInk and 5.83" e-paper display, in a found case.
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Mímisbrunnur

kri-ssurarsonKári Össurarson

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