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Engineering notes and open UART driver code for making 905 nm laser rangefinder modules work on Arduino, Raspberry Pi, PX4 and ROS 2.
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Open field notes for 905 nm laser rangefinder integration

tommytommy

A $4 toy robot + an old Android phone became a voice-driven AI companion; a 0.8B model gives it 200 ms reflexes that skip the LLM.
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Bot Reborn: a $4 toy robot with 200 ms reflexes

beasaltfishbeasaltfish

A hackable & modular portable hi-fi audio player
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StereoBoy

eric-minEric Min

Build A Computer Out Of Random Parts
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BACOORP

benBen

Yet another Nipkow disc apparatus
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Mechanical TV / Display

svofskisvofski

A practical Universal Timer built with the CrowPanel 2.1-inch ESP32-S3 Rotary Display.
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DIY ESP32 Universal Timer with Touchscreen

mircemkmircemk

Made a Replica of Terminal from Fallout, powered by Lattepanda MU
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FALLOUT TERMINAL Rev 1.0

arnov-sharmaArnov Sharma

Full-featured USB PD Sink library for embedded devices
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USB PD 3.2 stack for embedded

vitalyVitaly

Creating a Foldable PlayStation 2 Handheld:《 PlayStation 2 DUO》
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PlayStation 2 DUO ：Foldable handheld game console

lcldiyLCLDIY

A miniature solar-cell breakout with terminal pads on all four sides for series or parallel assemblies.
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Miniature Solar Panel Cell Breakout Board

michael-yimMichael Yim

A circular button panel with individually controllable white LEDs.
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Navigator Plus: Circular White LED Control Panel

michael-yimMichael Yim

A flexible 12-key numeric keypad with an onboard controller and 9600-baud UART character output.
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Numerical Flexible Keypad Matrix UART Serial Out

michael-yimMichael Yim

A 64GB USB 3.0 flash drive packaged to resemble a broken USB cable.
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Oops!Drive "Broken" Cable 64GB USB 3.0 Flash Drive

michael-yimMichael Yim

A PCA9545A four-channel I2C multiplexer breakout for separating devices with duplicate bus addresses.
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PCA9545A 4-Channel I2C Mux Multiplexer Breakout

michael-yimMichael Yim

Apple //e emulator running on various FPGA platforms, including a real 65C02
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Aiie on FPGA (and ARGH!)

jorj-bauerJorj Bauer

A blueprint for genuine stained glass M. set explorer.
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An analog cathedral for the Mandelbrot set

spectrumviewSpectrumView

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