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OpenValve is the first 3D-printable irrigation valve. It only waters when plants need it, works in gravity-fed setups. (open-source)
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OpenValve

fabianFabian

New OS for classic device
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FreeRTOS for iPod Classic 6/7

dream1inerDream1iner

immurok is a small wireless fingerprint authentication device for Mac and Linux desktops
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immurok - a wireless fingerprint auth key

superdogsuperdog

An HDMI breakout board for the high-speed PMOD slots on the Arty A7 35T
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HDMI PMOD

alexander-wranovskyAlexander Wranovsky

Can we build a non-IL Tiny BASIC in <2kbyte for 6502?
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6502 Tiny BASIC in <2kBytes for Bell 80-153 SBC

vincentVincent

TinyTHERM V3, The worlds longest 10km range environmental temperature logger. Monitor greenhouses, medical storage, food chain, warehouses
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The worlds longest range temperature monitor

patrickPatrick

An internet-connected digital clock in the shape of a crocodile with multiple fonts and multiple transition effects.
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Clocodile

james-hutchby-madlabJames Hutchby - MadLab

IoTextra Octal3 brings latching I/O to IoTflow and IoThome so your relays stay exactly where you left them, even after a power cut.
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Octal3: No Power. It Still Holds.

arshia-keshvariArshia Keshvari

Program your (handheld) radio using your web browser. Leverage Chirp's 550+ drivers and never need to update anything.
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codeplug.org

jan-szumiecJan Szumiec

Wearable portable nuclear radiation dosimeter/logger
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MASTER-2000 - wearable dosimeter

vladVlad

A probe to measure temperature using an oscilloscope.
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Thermocouple O-Scope Probe

schuyler4schuyler4

Network Lab
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Home_LAB

rhea-raeRhea Rae

A complete low-power gamma ray spectrometer that can be used by itself or integrated into other projects
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Pomelo: Gamma Spectroscopy Module

mihaicuciucmihai.cuciuc

The Starship Galileo Gemini Class, SD 82 AI vetted & co Authored by the Gemini AI & Kimi 3 AI Graphene mass production-zero power Mini Moons
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The Gemini Protocols for Deep Space Travel

archer-quinnArcher Quinn

Too simple for a project page & which may never happen.
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Silly hardware wishlist

lion-mclionheadlion mclionhead

Experiment to create a minimal 4-bit CPU that can do something fun
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Tetra - 4-bit CPU

kaimackaimac

Going up?

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