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Affordable smartphone-powered humanoid robot for education. Adding ROS2 + autonomous navigation. Made in India. Kickstarter Launching soon!
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BonicBot A1: ROS+Smartphone Powered Humanoid Robot

muhammed-azharMuhammed Azhar

A MIDI Sound and Interface Card for the TRS-80 Model 1, III, and 4
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MIDI-80 for the TRS-80

michael-wesselMichael Wessel

using an electret capsule as a speaker to calibrate another microphone
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microphone as a speaker .. to cal microphones

deepsoicDeepSOIC

A full-featured Forth-based RTOS for ARM Cortex-M
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zeptoforth

travis-bemannTravis Bemann

A low cost robotic hand for robots and humans
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Rebelia Robotic Hand

vittorio-lumareVittorio Lumare

Bending IC's to measure weight - Component Abuse Challenge 2025
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OP-AMP Weight Scale

trashtronictrashtronic

A fully custom 24-quadrant clock inspired by Humans since 1982 ClockClock 24
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Clock 24

francesco-comiFrancesco Comi

Goal of the project is to develop and build a homebrew 16 bit relay computer
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Homebrew 16 bit relay computer

peterPeter

An 8-key mechanical keyboard using piano-style "binary chords" to type.
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Binary Chords

senSen

A system designed to capture and collect energy from EMFs, now being refined to enhance circuit efficiency and output.
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AEFC - Ambient Energy Field Converter

rhea-raeRhea Rae

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

yann-guidon-ygdesYann Guidon / YGDES

Universal industrial I/O controller with relays, analog/digital I/O, Modbus & OPC-UA support. Powered by Raspberry Pi.
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SigCore UC - Universal Controller

edwardEdward

After 45 years, the original Microtronic firmware ROM rises from the ashes and flies with new hardware!
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Microtronic Phoenix

michael-wesselMichael Wessel

Acrylic masks for the "Animalia" theme of BurningMan 2023
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Low-Poly Animal Masks

tedTed

running Windows 9x/NT on MCU such as ESP32-S3
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tiny386

hchunhuihchunhui

compact, energy-efficient, battery-powered system for ePaper-based display of information gathered via Wi-Fi
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inki - low power wireless epaper device

casparcaspar