Experience Other Planets with the Gravity Simulator - As Earthlings, most of us don’t spend a lot of extra time thinking about the gravi... - https://hackaday.com/2025/07/27/experience-other-planets-with-the-gravity-simulator/ #arduinohacks #simulator #ledhacks #arduino #balance #gravity #planets #space #imu

Transparent PCBs Trigger 90s Nostalgia - What color do you like your microcontroller boards? Blue? Red? Maybe white or blac... - https://hackaday.com/2025/07/25/transparent-pcbs-trigger-90s-nostalgia/ #flexibleprintedcircuit #flexiblecircuitboard #arduinohacks #pcbhacks #flexpcb #pcb

Arduino Saves Heat Pump - For home HVAC systems, heat pumps seem to be the way of the future. When compared ... - https://hackaday.com/2025/07/16/arduino-saves-heat-pump/ #arduinohacks #swimmingpool #arduinomega #greenhacks #efficiency #heatpump #inverter #arduino #control #repair

Pictures from Paper Reflections and a Single Pixel - Taking a picture with a single photoresistor is a brain-breaking idea. But go deep... - https://hackaday.com/2025/06/29/pictures-from-paper-reflections-and-a-single-pixel/ #compressedsensing #singlepixelcamera #fouriertransform #arduinohacks #optics

The Most Satisfying Way To Commit - Have you ever finished up a bit of code and thought that typing “git push” in a te... - https://hackaday.com/2025/06/20/the-most-satisfying-way-to-commit/ #arduinohacks #classichacks #frontpanel #macropad #silicone #git

Meowsic Keyboard MIDI Adapter Aims for Purrfection - Both small children and cats have a certain tendency to make loud noises at inopp... - https://hackaday.com/2025/06/14/meowsic-keyboard-midi-adapter-aims-for-purrfection/ #musicalsynthesizer #digitalaudiohacks #electronicmusic #arduinohacks #midiadapter #midi

Tune In to “Higher Lower”, the Minimal Handheld Electronic Game - [Tommy] has a great write-up about designing and building a minimalistic handheld ... - https://hackaday.com/2025/06/04/tune-in-to-higher-lower-the-minimal-handheld-electronic-game/ #arduinohacks #3dprinted #handheld #arduboy #arduino #games #diy #kit

ESPer-CDP Plays CDs and Streams in Style - What do you get when you combine an ESP32, a 16-bit DAC, an antique VFD, and an ID... - https://hackaday.com/2025/05/31/esper-cdp-plays-cds-and-streams-in-style/ #arduinohacks #musicalhacks #vfddisplay #audiodac #cd-rom #stereo #atapi #hifi

Look to the Sky With This Simple Plane Tracker - Do you ever get tired of stressing your neck looking for planes in the sky? Worry ... - https://hackaday.com/2025/05/27/look-to-the-sky-with-this-simple-plane-tracker/ #arduinohacks #rasberrypi #teardown #arduino

Intercepting and Decoding Bluetooth Low Energy Data for Victron Devices - [ChrisJ7903] has created two Ardiuno programs for reading Victron solar controller... - https://hackaday.com/2025/05/26/intercepting-and-decoding-bluetooth-low-energy-data-for-victron-devices/ #bluetoothlowenergy #microcontrollers #softwarehacks #wirelesshacks #arduinohacks #radiohacks #esp32wroom #victron #ble

Speed Up Arduino with Clever Coding - We love Arduino here at Hackaday; they’ve probably done more to make embedded prog... - https://hackaday.com/2025/05/18/speed-up-arduino-with-clever-coding/ #codeoptimization #arduinohacks #arduino

Trekulator: A Reproduction of the 1977 Star Trek Themed Calculator - A recent project over on Hackaday.io from [Michael Gardi] is Trekulator – Where No... - https://hackaday.com/2025/04/21/trekulator-a-reproduction-of-the-1977-star-trek-themed-calculator/ #3dprinterhacks #retrocomputing #arduinohacks #calculator #trekulator #3dprinted #ledhacks #startrek #esp32

Clock Mechanism Goes Crazy for Arduino - You’ve doubtless seen those ubiquitous clock modules, especially when setting cloc... - https://hackaday.com/2025/03/09/clock-mechanism-goes-crazy-for-arduino/ #clockmovement #arduinohacks #clockmodule #clockhacks

Taming the Wobble: An Arduino Self-Balancing Bot - Getting a robot to stand on two wheels without tipping over involves a challenging... - https://hackaday.com/2025/03/09/taming-the-wobble-an-arduino-self-balancing-bot/ #controltheory #selfbalancing #arduinohacks #robotshacks #science #arduino #balance #robot

Blinds Automated With Offline Voice Recognition - Blinds are great for keeping light out or letting light in on demand, but few of u... - https://hackaday.com/2025/02/10/blinds-automated-with-offline-voice-recognition/ #automatedblinds #arduinohacks #arduinonano #dfrobot #blinds

Trinteract Mini Space Mouse Does It In 3D - We’re not sure how we managed to miss this one, but better late than never, right?... - https://hackaday.com/2025/01/17/trinteract-mini-space-mouse-does-it-in-3d/ #peripheralshacks #halleffectsensor #arduinohacks #spacemouse #fnmagnets #arduino #mouse

Building a 3D-Printed Strandbeest - The Strandbeest is a walking machine, a creation of the celebrated artist Theo Jan... - https://hackaday.com/2025/01/16/building-a-3d-printed-strandbeest/ #3dprinterhacks #arduinohacks #strandbeest #arduinouno #3dprinted #robot

All Aboard the Hack Train: Nottingham’s LED Revival - Hackerspaces are no strangers to repurposing outdated tech, and Nottingham Hackspa... - https://hackaday.com/2025/01/04/all-aboard-the-hack-train-nottinghams-led-revival/ #nottinghamhackspace #reverseengineering #departureboard #softwarehacks #arduinohacks #hackerspaces #arduinouno #nottingham #ledhacks #discord #railway #news #mqtt #led

Crafting a Cardboard Tribute to Puzzle Bobble - What do you get when you cross cardboard, deodorant rollers, and a love for retro ... - https://hackaday.com/2025/01/02/crafting-a-cardboard-tribute-to-puzzle-bobble/ #retrocomputing #arduinohacks #puzzlebobble #puzzlebobble #bust-a-move #retrogaming #arduinouno #toyhacks #arduino #games #mame #lua

Using A Smartphone As A Touchscreen For Arduino - If you want a good display and interface device for an embedded project, it’s hard... - https://hackaday.com/2024/12/16/using-a-smartphone-as-a-touchscreen-for-arduino/ #androidhacks #arduinohacks #touchscreen #android #arduino #screen