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A 13-DOF bionic robot dog with ESP32 & Pi 4B. Supports ROS, OpenCV, and Inverse Kinematics for lifelike movement. Developed by XiaoR Geek.
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XR Corgi: AI Vision Quadruped Robot Dog

alisawualisa.wu

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

yann-guidon-ygdesYann Guidon / YGDES

Retro display in a Windows 95 style to display the weather based on an ESP32 Cheap Yellow Display
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Win95 Retro Weather Display

blanchard-jordanBLANCHARD Jordan

This is a feature creep that wouldn't just go away. This project is a CLI tool for GreenPAKs using the offical GreenPAK Serial Debugger.
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Open-source GreenPAK CLI tool + GSD driver

anders-helgessonAnders Helgesson

An open source isolated precision constant current supply from 10nA to 400mA, particularly helpful for calibrating MetaShunt power profiler
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High Dynamic Range Precision Current Supply

jake-wachlinJake Wachlin

Open-source, low-cost 10.5 GHz phased array radar with PLFM modulation; available in 3km and 20km range
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Open Source PLFM RADAR

nawfalNawfal

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Hackaday.io Project

lutetiumLutetium

Portable groove box that can be thrown in backpack, set up quickly and produce music on the fly.
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Sample.Loop.Repeat

geraGera

Arduino + Franklin oscillator
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Turning Impedance into Frequency: An LC Experiment

nobchanobcha

Open-source LoRa station for IoT — receives sensor data via LoRa and forwards it to the internet over 4G/LTE.
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Loko IoT Data Collection Station — Solar Powered

akio-satoAkio Sato

Spoiler alert: not yet... but maybe we can we use this technology for scientific discovery in the future?
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Proving the Goldbach Conjecture with ChatGPT?

michael-wesselMichael Wessel

A simple isolated current meter for measuring higher currents with good resolution based on hall effect sensor.
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DIY Current Meter using a Ferrite Core

sagar-001Sagar 001

A retrosystem based on the elegant 8/16 bit 6809 processor capable of running UniFLEX and OS9 level II multiuser/multitasking OS
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6809/6309 Eurocard CPU System

roelof4roelof4

Mini-PI Media Server for use on home network or as a wifi access point to stream media from
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Mini-PI Media Server

diddydiddy

Open-source bipedal robot powered by Raspberry Pi 4B. Features IK-based gait, 30kg.cm bus servos, and DeepSeek LLM integration for AI resear
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SamuRoid: 22-DOF Embodied AI & ROS Humanoid

alisawualisa.wu

This is another camera body based on Raspberry Pi HQ Cam
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JDC34 Camera

jacob-david-c-cunninghamJacob David C Cunningham

Going up?

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