Incandescent 7-Segment Displays Are Awesome
When we think of 7-segment displays as the ubiquitous LED devices that sprung into popularity in the…
AI Makes Linux Do What You Mean, Not What You Say
We are always envious of the Star Trek Enterprise computers. You can just sort of ask them…
Smart Pet Feeder Is Well Engineered
Having pets can sometimes be more demanding than raising kids. Pet owners obviously love and adore their…
A Superheterodyne Receiver With A 74xx Twist
In a world with software-defined radios and single-chip receivers, a superheterodyne shortwave radio might not exactly score…
How to make climate adaptation more equal
It is well known that climate change is contributing to growing water stress and food insecurity, which…
Power Supply Uses Thin Form Factor
We’ve seen lots of power supply projects that start with an ATX PC power supply. Why not?…
Exploring Op Amp Loading | Hackaday
Op amps are generally pretty easy to apply, but there are some practical nonideal behaviors you have…
Shapeshifting Streetlights Are The Future We Want To Live In
Regular streetlights are all well and good, bathing us in the glow of their sodium, or more…
Cécile Hué Pillon – Stockholm International Water Institute
About Us SIWI’s vision is a water wise world. A world where the unique value of water…
Bridging The PC And Embedded Worlds With Pico And Python
Although protocols like I2C and SPI are great for communicating between embedded devices and their peripherals, it…
DOS Gaming PC Gets Necessary Updates
PC-104 is a standard computer form factor that most people outside of industrial settings probably haven’t seen…
Pedaling Away Under The Cover Of Your Desk
[Wayne Venables], like many of us, found himself sitting more than usual the past few months. Armed…
A HALO Of LEDs For Every Ear
Few things get a Hackaday staffer excited like bunches of tiny LEDs. The smaller and denser the…
Jorji Frederiksen – Stockholm International Water Institute
About Us SIWI’s vision is a water wise world. A world where the unique value of water…
Replacing An ESP8266 Clone With The Real Thing
The first time [konbaasiang] ordered some ceiling LED lights from Tuya, he was pleased to find they…
The Imperfect Bipolar Transistor | Hackaday
We like to pretend that our circuit elements are perfect because, honestly, it makes life easier and…
The Beat Goes On With This ESP32 Page Turner
Looking for a hands-free way to page through sheet music on an iPad, [The_Larch] came up with…
Honouring Professor Tony Allan, the inventor of ‘virtual water’
Tony Allan began his career as geographer at King’s College London and committed his working life to…