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Cheap 3D-printed robot dog: 14-DOF ESP32 quadruped with wobbly first steps, jittery servos and lots of room for hacks at around ~100€.
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RoboDog

stanislav-britanishskiiStanislav Britanishskii

Different Ways I've made small-scale solar on-the-go
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Portable Solar

ntelekynteleky

Exploring RF only LoRa mesh behavior using Lily Go and other various devices.
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LoRa

rhea-raeRhea Rae

Mounting Brackets for CYD & 2 Way 18650 Battery Shield
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Cheap Yellow Display & 2 Way 18650 Shield

filip-wfilip-w

a homebrew FPGA CPU with a native Pascal compiler and a simple development environment
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Tridora-CPU

sledererslederer

Uses the TXS0108E bidirectional level voltage translator to convert the 40 PIN GPIO interface common on Terasic dev boards to 5V TTL.
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Terasic GPIO Logic level converter

mike-gMike G

Browser-based PCB reverse engineering suite. Digitize boards from photos, map components, trace nets, and stitch images. 100% Local-first.
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PCB ReTrace

dev-labdev-lab

A quick tour where I fix an old tube-based oscilloscope, the OS12 from Advance Electronics.
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Fixing the OS12 scope

el-juananEl Juanan

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

yann-guidon-ygdesYann Guidon / YGDES

A large format camera with helical focus
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Helical Focus Large Format Film Camera

time-sink-studioTime Sink Studio

UPC, CODABAR, CODE39 and ITF Barcode generator using GW-BASIC and QBASIC. Still we can write code in BASIC with WINDOWS & QB64, DOSBOX, etc.
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BARCODE GENERATOR

mit41301mit41301

Tear down of a disposable vape to reuse screen
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Disposable Vape Screen Reuse

ivoidwarrantiesI_void(warranties)

Open Source Hardware GNU/Linux PowerPC Notebook project
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OSHW GNU/Linux PowerPC Notebook

roberto-innocentiRoberto Innocenti

Idea of combining Acryl and LEDs with printed circuit boards to create a PCB art object.
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ATOMPUNK ROCKET LAMP MADE OF BARE PCBS AND LED-LIT

yaroslavYaroslav

Idea of combining shaped printed circuit boards, Acryl and LEDs to create a PCB art object.
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Hot Air Balloon Animated Color LED Lamp

yaroslavYaroslav

Integrate any UART-based pollution sensor with polluSensWeb. Everything runs locally in the browser — no drivers, no cloud. Easy.
Project Owner Contributor

Your Air Pollution Sensor in Browser

aleksei-tertychnyiAleksei Tertychnyi

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