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45 projects
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An Arduino core for the STC Microcontroller that brings C++ via a RISC-V emulator. USB upload, no programmer needed, under $1.
Project Owner Contributor

STC8051 Arduino Core

bi-trnh-th-vinBùi Trịnh Thế Viên

145
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Minimalist weather display on low-power e-paper, powered by your Home Assistant instance
Project Owner Contributor

eDashboard

jonJon

1.7k
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A Battery that does not need for charging. Activated with water or any liquid.
Project Owner Contributor

Water Activated Battery

wasim-sahuWasim Sahu

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I built an RGB thermometer with its own web interface that can control home appliances based on temperature changes
Project Owner Contributor

Programmable RGB Thermometer

hulkHulk

312
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An open source and modular wearable hardware platform for researchers and makers, building flexible sensing and edge AI.
Project Owner Contributor

SensWear: An Open Source Modular Wearable Platform

dariush-salamiDariush Salami

1.2k
142
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Open-source LoRa station for IoT — receives sensor data via LoRa and forwards it to the internet over 4G/LTE.
Project Owner Contributor

Loko IoT Data Collection Station — Solar Powered

akio-satoAkio Sato

1.7k
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Ultra low powered feather form-factor development board based on the SAML21 microcontroller
Project Owner Contributor

Ultra Low Power Feather Development Board

jake-wachlinJake Wachlin

2.5k
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solar-powered tiny homeserver
Project Owner Contributor

solar pi

quackieduckieQuackieduckie

469
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Using NFC RF energy harvested from a phone tap to submit commands and start a microcontroller. No standby power.
Project Owner Contributor

Harvesting NFC Energy to Transmit Commands

casparcaspar

1.3k
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Solar powered LoraWAN node for continuous air quality monitoring based on Wio-E5 and SEN54 Sensirion sensor
Project Owner Contributor

pollutagNode2 - Air Quality Monitor - LoRaWAN

aleksei-tertychnyiAleksei Tertychnyi

111
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The ELM11 is a Lua-programmable microcontroller board.
Project Owner Contributor

ELM11

brisbanesiliconBrisbaneSilicon

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A lightsaber inspired necklace and a more bejeweled alternative
Project Owner Contributor

Solar Powered Necklaces

colin-catlinColin Catlin

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Project Owner Contributor

Air Monitor

quackieduckieQuackieduckie

3.4k
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low-cost e-ink typewriter
Project Owner Contributor

etyper

quackieduckieQuackieduckie

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Great cells, not so great circuitry...
Project Owner Contributor

Elecaenta 25W: Solar Panel Upgrade

toster92t.oster92

86
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I built a Hybrid Delta Robot using Arduino & Servo motors. Delta robots are widely used in factories for high-speed pick and place operation
Project Owner Contributor

DIY Industrial Pick-And-Place Robot | Delta Robot

robotics-everydayRobotics Everyday

456
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This is a power plant design Boyscout logic and high school math (Particles removed desalination available R O ready water is end product)
Project Owner Contributor

Tidal Pulse Tower

alan-cyrAlan Cyr

105
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An intelligent pet feeder that dispenses food on a timer, detects your pet’s presence, and signals the end of the meal – all with an ESP32.
Project Owner Contributor

ACEBOTT Smart Home: Automatic Pet Feeder

aula-jazmatiAula Jazmati

816
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a sleek, solar-powered charger that keeps your devices energized wherever you roam
Project Owner Contributor

SolMate

arnov-sharmaArnov Sharma

454
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Weight activated toilet cover opens when stepped on and closes when leaving improving hygiene and odor control with no electricity.
Project Owner Contributor

Weight Activated Automatic Squat Toilet Cover

anteneh-gashawAnteneh Gashaw

250
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Harvesting, storing and using free-energy using high-voltage vacuum capacitors.
Project Owner Contributor

Using a Capacitor to Harvest or Generate Energy?

glgormanglgorman

299
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An open-source Arduino emulator that runs entirely in the browser with real AVR8 CPU simulation and interactive electronic components.
Project Owner Contributor

Velxio – Browser-Based Arduino Emulator

david-montero-crespoDavid Montero Crespo

566
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Featuring contactless power, and a cooling fan!
Project Owner Contributor

Wireless volumetric display

mooreri01mooreri01

191
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powerTimer acts as a high-efficiency gatekeeper for your electronics. By reducing idle consumption to a few nanoamperes, it extends the life
Project Owner Contributor

powerTimer: Forget Charging. Sleep in Nanoamperes.

juan-floresJuan Flores

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