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Simple, inexpensive bird feeder that dispenses peanuts in exchange for dropping stuff in a hole. A vending machine for clever birds.
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Vending Machine for Birds

stephen-chaseyStephen Chasey

(semi) Live documentation of the highs and lows of flashing open-source firmware to old laptops. Most likely to be a cautionary tale.
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Attempting to Coreboot (or brick) e-Waste Laptops

adam-wakelinAdam Wakelin

25 Solenoids driven by Arduino Mega Mini plays MIDI files off the SD Card.
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3D Printed Glockenspiel Christmas Tree

hari-wigunaHari Wiguna

A meaty headlight for riding bumpy trails at night
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Chunky MTB Headlight

colin-pateColin Pate

The World's First Battery-Powered All-In-One Portable Amstrad CPC!
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The Amstrad CPC Portable

michael-wesselMichael Wessel

An open source isolated precision constant current supply from 10nA to 400mA, particularly helpful for calibrating MetaShunt power profiler
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High Dynamic Range Precision Current Supply

jake-wachlinJake Wachlin

Fabric is loaded from a rear-mounted roll and advances linearly through the system along the Y-axis, exiting at the front of the machine int
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Compact Cutting Module for Fabrics

golunkigolunkI

Simple Single Chip Computer running MCS BASIC-52 with wireless connectivity between PC or Phone. No external crystal, latch or RAM required!
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Single Chip Computer

mit41301mit41301

custom(izable) circuit for sending some megabytes over differential pairs.
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miniMAC - Not an Ethernet Transceiver

yann-guidon-ygdesYann Guidon / YGDES

Celebrating 50 years of Tiny Basic by implementing a custom micro-coded 16/32-bit CPU that executes it directly (up to 100MHz)
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CPU running Basic

zpekiczpekic

The simplest 16-bit RISC CPU and computer from 74xx chips
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16-bit RISC CPU from scratch

marsianin245Marsianin245

How do you reliably and regularly record your pet's weight?
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What's a Henway?

wjcarpenterWJCarpenter

Yet another CPU made from TTL chips
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TTL 6510 Computer

stefanStefan

An attempt to make programming the MPF-IB as easy to program as an Arduino.
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Serial + Memory Card for the Microprofessor MPF-IB

fjkraanfjkraan

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

This is a smart radio controlled joystick using an RX and a ESP32-S3 super mini
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ESP32-S3 radio controlled joystick (PPM / SBUS)

aeropicaeropic

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