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A simple ESP32-C3-based music box with over 10,000 melodies
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Ringtone NyamBox

nanoslavicnanoslavic

Pushing an 8-bit MCU far beyond what it was designed for
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AVR-Laptop

vladimir-tsibrovVladimir Tsibrov

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

X/Y Plotter for high wattage UV LEDs to expose Cyanotype and other printing methods.
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Analog Pixel Art: DIY Cyanotype Printer

johnjohn

ESP32-S3 FIDO2 prototype: touch AMOLED, microSD apps, HID scripts, USB/BLE AirMouse and an IMU BLE Gamepad. A key that got carried away.
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EvilKey: I Needed a FIDO2 Key. Then the Maker Brain Took Over.

michal-wojciechowskiMichal Wojciechowski

Text on a small display should come alive. It started with clock digits made of Bézier curves; this is where the idea went.
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Bringing Text to Life on an ESP32

anton-petrusevichAnton Petrusevich

A 32-game console on a custom dual-issue RV32IM CPU and a DE0-Nano FPGA, running DOOM, CP/M 2.2 and Chip-8 bare-metal
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Retro Gaming Console on RV32IM CPU (DE0 Nano FPGA)

mjagadeesh97M_Jagadeesh97

An ESP32 fitness companion with a round touchscreen, pixel avatars, and activity stats synced from your phone over Bluetooth.
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Fitness companion app for ESP32 and smartwatches

javier-rengelJavier Rengel

A fully open-source, standalone smart thermostat for HVAC and European heating systems.
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Hestia32 - Open Source Smart Thermostat

gulliverrrgulliverrr

I’m working on a small indoor mobile robot designed to navigate around a house or workshop without relying on a predefined path.
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Low-Cost Indoor Robot That Maps Rooms

julie-pauljulie paul

Design, development and build of an SLS 3D Printer suitable for different user groups.
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SLS4All - Affordable SLS 3D Printer

tomas-starekTomas Starek

A compact head amp for MC cartridges, ahead of our tiny MM phono preamp. Simple discrete circuit on a single Li-Po cell, no boost converter
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Low Noise Battery Head Amp for MC cartridges

elehobicaElehobica

Where we harness the power of AI and OpenSource to spin a new generation of LambdaSpeak 3 for the Amstrad CPC # RC2026/10 Entry! #
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LambdaSpeak 4 aka LambdaSpeak AI

michael-wesselMichael Wessel

A 1:64-scale arcade decoration with a space-shooter animation, retro soundtrack, UV-printed artwork, and illuminated coin door.
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StarFighter: A 1:64 Arcade with Animated Attract Mode

michael-yimMichael Yim

A miniature monitor decoration cycling between falling green code and a message that types itself out letter by letter.
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Miniature Hacker Terminal: Green Code and a Wake-Up Message

michael-yimMichael Yim

A resin-printed PET-inspired miniature with a 0.42-inch OLED, curved resin lens, and hand-painted keyboard details.
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Mini PET Prompt: A Palm-Sized Retro Computer Tribute

michael-yimMichael Yim

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