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Recent Projects

Encrypted off-grid LoRa messaging terminal with GPS sync and dynamic key destruction. No network, no trace, full control.
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Secure and Resilient On the Edge Communication

bertrand-selvaBertrand Selva

Flood and Drain Hydroponic Controller based on PIC 16F648A
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Flood and Drain Hydroponic Controller

grecotrongrecotron

A starship model with real smoke exhaust
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Backflow starship incense burner

lion-mclionheadlion mclionhead

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

Envious of the "microKORG s" with its internal speakers? Do something about it - add your own speakers!
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Loudspeaker your microKORG

michael-wesselMichael Wessel

For the Schneider Euro PC - Power-Boost it for 3D Graphics and More!
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An 8087 Co-Processor Extension Board

michael-wesselMichael Wessel

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

It is based 4 high-load relays that support max 20A@125V AC, make it possible for users to control 4 channel loads, such as Fan,Lamp
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AgroSense_4 Channel Relay LoRaWAN® Class C

makerfabsMakerfabs

reCamera: modular RISC-V Linux AI camera (1TOPS INT8, 5MP), built-in YOLO11, supports custom models, Node-RED for fast vision AI deployment.
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reCamera - Open Source AI Camera

jennajenna

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

yann-guidon-ygdesYann Guidon / YGDES

A board designed to mate with the cascadable display boards I designed
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89C52 clock board

ken-yapKen Yap

How to spy on your neighbor (scientifically)? Acoustic parabola + NLMS on ESP32.
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Acoustic Parabola with NLMS Adaptive Filtering on

bertrand-selvaBertrand Selva

Track the three moons of Krynn in a Dungeons and Dragons Campaign
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Krynn Moon Tracker

andrew-woodbridgeAndrew Woodbridge

8bit game console from an alternate reality
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Project RAD

photondreamsphotondreams

Add mapping & MQTT-interfacing with ESP8266 and an IMU
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Old Roomba, new tricks

simon-jansenSimon Jansen

The G-EDM is an electrical discharge machine that supports sinker EDM, EDM engraving, EDM drilling and Wire EDM operations. #Drahterodieren
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G-EDM

gedm-devgedm-dev

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