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Can we rebuild it from scratch
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Applix 1616

forthnutterForthnutter

Leveraging the Programmable Power Supply (PPS) of USB PD 3.0 to make an ultra-compact bench power supply
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PocketPD - USB-C Portable Bench Power Supply

centylabCentyLab

Sendrel: A LoRa-powered offline terminal for intentional, trust-based messaging without the internet.
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Sendrel: Offline Terminals for Local Messaging

jeremyJeremy

Building a modern interpretation of a polyphonic modular analog synthesizer at the transistor level, inspired by early 1970s-80s designs.
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Polyphonic Analog Synthesiser

charlie-theobaldCharlie Theobald

PAL video signal generator
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vidbit

simon-armstrongSimon Armstrong

Making back scratching multiplanetary
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Starship back scratcher

lion-mclionheadlion mclionhead

Open-source modular tabletop system designed from scratch for tabletop gaming and creative setups
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FrameTop - 3D printable - Tabletop Platform

techspiderbotTechSpiderbot

In this project, I built a fully functional analog-style VU meter using an CrowPanel 3.5"-HMI ESP32 display, and LVGL.
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ESP32 Analog VU Meter

mircemkmircemk

Voice-controlled scrolling message board using an esp32 board, Max7219 display, Google home/mini, IFTTT and Pushbullet
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Voice controlled scrolling message board

rob-latourRob Latour

Freedom at your fingertip.
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PolyKybd (Displays In Your Keycaps)

thpollthpoll

Monitor voltage, current, power, and energy in real time with Arduino UNO R4 WiFi, PZEM-004T, OLED, and ThingSpeak.
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WattWise: Arduino R4 Smart Grid Monitor

electroscope-archiveElectroScope Archive

Hang on, is that a display on your wall?
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Vertical LED digit display boards

ken-yapKen Yap

A TinyML-powered recycling assistant that identifies paper, plastic, cardboard, and batteries in real time and triggers automatic sorting.
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AI Waste Sorter with Arduino UNO Q

electroscope-archiveElectroScope Archive

Open-source HomeLink module for VAG cars. Replaces the stock unit, working with standard LIN Bus and supporting various garage doors.
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Opensource HomeLink ecu for VAG

stepan-skopivskiyStepan Skopivskiy

Build a low-cost ESP32-CAM security node that captures an image and instantly delivers it to your phone through WhatsApp.
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ESP32-CAM WhatsApp Alerts with Photo Snapshots

electroscope-archiveElectroScope Archive

A 3D Printable, fully customisable ESP32-based Smartwatch
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Qwatch

davidmpridedavidmpride