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Embedded systems & DIY electronics

Most recommended Recently discussed

DIY haptic input knob: BLDC motor + round LCD

2.9M views · 2 HN recommenders · 2023–2026

He started a computing REVOLUTION—then the shortage hit

224K views · 2 HN recommenders · 2023

Smarter than a Smart TV! (Raspberry Pi Inside)

2.4M views · 2 HN recommenders · 2022–2023

Internet of food: Arduino-based, urban aquaponics in Oakland

Kirsten Dirksen

995K views · 2 HN recommenders · 2013–2018

A simple guide to electronic components.

8.5M views · 2 HN recommenders · 2018–2022

Touché: Enhancing Touch Interaction on Humans, Screens, Liquids, and Everyday Objects

DisneyResearchHub

887K views · 2 HN recommenders · 2012–2025

My personal fight against the modern laptop

linux conf au 2017 - Hobart, Australia

121K views · 2 HN recommenders · 2017–2025

Ropecon 2019: Essi Santala, Sampo Juustila: Odysseus – Where Code Meets Light and Sound

1K views · 2 HN recommenders · 2021–2026

Scavenging rechargeable lithium cells from the roadside

263K views · 2 HN recommenders · 2022–2024

How to power ANYTHING using USB-C Power Delivery and the ZY12PDN PD Trigger Board

Kenneth Finnegan

322K views · 2 HN recommenders · 2020–2023

Why build an entire computer on breadboards?

3.4M views · 2 HN recommenders · 2020–2022

#112 LoRa / LoRaWAN De-Mystified / Tutorial

1.1M views · 2 HN recommenders · 2019–2024

Open Source 8.5 Digit Voltmeter from CERN: Build and Test

831K views · 1 HN recommender · 2021–2025

28c3: Print Me If You Dare

46K views · 1 HN recommender · 2012–2018

Big Ideas: Don't get any -- by James Houston

1.1M views · 1 HN recommender · 2011–2022

Real Life Emoji Keyboard!

736K views · 1 HN recommender · 2019–2024

Modos Paper Monitor Typing Demo

18K views · 1 HN recommender · 2022–2024

So how does a PS/2 keyboard interface work?

571K views · 1 HN recommender · 2021

TRON Smart House

42K views · 1 HN recommender · 2022–2026

Black Hat 2013 - Exploiting Network Surveillance Cameras Like a Hollywood Hacker

1.1M views · 1 HN recommender · 2016–2021

35C3 - Modchips of the State

41K views · 1 HN recommender · 2019

The most deadly project on the Internet

6.8M views · 2 HN recommenders · 2022–2024

Color Maximite 2 - ARM CPU that runs BASIC!

454K views · 1 HN recommender · 2020–2021

Build a DIY full-frame CCD camera

Wenting Channel

208K views · 1 HN recommender · 2023–2024

Converting devices to USB Type-C

8M views · 1 HN recommender · 2020–2024

High Res Wifi Signal Mapping

551K views · 1 HN recommender · 2017–2024

Peter Munch-Ellingsen: Why I wrote my own keyboard firmware in Nim (NimConf 2021)

Nim Programming Language

3K views · 1 HN recommender · 2021–2024

How far can I broadcast LoRa packets WITHOUT a radio? - LoLRa

224K views · 1 HN recommender · 2024–2026

How a Character LCD works Part 1

1.3M views · 1 HN recommender · 2018–2022

OpenSesame - hacking garages in seconds using a Mattel toy

527K views · 1 HN recommender · 2016–2018

Testing LCBs (Lithium Ceramic Batteries) || The Future of Battery Technology?

1.6M views · 1 HN recommender · 2018–2026

BadUSB - On Accessories that Turn Evil by Karsten Nohl + Jakob Lell

147K views · 1 HN recommender · 2014–2019

This ESP32 Antenna Array Can See WiFi

1.2M views · 1 HN recommender · 2025–2026

Measure the mass of an eyelash with a DIY microbalance

Applied Science

141K views · 1 HN recommender · 2018–2026

Ben Heck's Nintendo-Playstation Prototype Pt 1 Teardown

element14 presents

828K views · 1 HN recommender · 2016–2022

UPDATED: How to: Reset C by GE Light Bulbs

GE Lighting, a Savant company

2.6M views · 5 HN mentions · 2019–2023