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Bill-counting machines kept going down because of a failing optical encoder sensor.
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Keeping a Cash-Counting Machine Counting

damin-caputoDamián Caputo

Where we excavate the firmware ROM of the 1981 Busch 2090 Microtronic Computer System from its mask-programmed TI TMS1600 Microcontroller
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Microtronic Firmware ROM Archaeology

michael-wesselMichael Wessel

Digital Back on Mamiya Press Cameras (Various versions)
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The Phase One 645 to Mamiya Press Adapter

mr50mmMr.50mm

The Starship Galileo Gemini Class, SD 82 Full design AI vetted and co Authored by the Gemini AI & Kimi AI including graphene mass production
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The Gemini Protocols for Deep Space Travel

archer-quinnArcher Quinn

Open-source RC car datalogger and telemetry system
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Open RC Spotter

jake-wachlinJake Wachlin

Touchscreen inclinometer retrofit for an old Pajero 4x4. Features include wifi provisioning, OTA updates and more to come!
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Modern Offroad Inclinometer

carlos-almeidaCarlos Almeida

Add any AI personality to this robotic children's toy using an ESP32 with No PSRAM!
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I Put My Dead Grandpa in a Big Mouth Billy Bass

geoff-mcintyreGeoff McIntyre

Grating-based VIS-NIR Spectrometer: Customizable for spectral range, resolution, SNR, and detector options aided by a software design tool
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JASPER: VIS-NIR SPECTROMETER

tony-francisTony Francis

A Perfect Camping Light
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Pocket Glow: A Perfect Camping Light

next-builderNext Builder

A fun little gadget that shoots a string with surprising speed — fully 3D-printed and super easy to use!
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DIY String Shooter

next-builderNext Builder

A smart Face Recognition Door Lock built using the HuskyLens AI Camera and ESP32-C6.
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Face Recognition Door Lock With Smartphone Notific

next-builderNext Builder

Stay connected during power cuts! A compact, affordable Mini UPS that keeps your WiFi router running when the electricity fails.
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DIY Mini UPS For WiFi Router (Easy To Build)

next-builderNext Builder

Open hardware mesh terminal that runs over power lines. No internet. No GSM. No servers. Works during blackouts.
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GRIDNET — Powerline Mesh Terminal

yaar-satrYaşar Satır

ESP32-DIV is an open source multi-band wireless security toolkit. One board, one browser flash, every wireless protocol you need.
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ESP32-DIV Full Guide | Flipper Zero Alternative

cifertechCiferTech

Modular platform where electronics snap together without wires.
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Molde

olegOleg

Modifying an open-source 3D-printed robotic head from Will Cogley by fixing electrical parts and adding an LLM-powered voice.
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GALBA: Revamping Animatronic

kieranKieran

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