Collaborate Disseminate
Seven-segment displays have been around for a long time, and there is a seemingly endless number of ways to build them. The latest of is a mechanical seven-segment from a …read more Continue reading Mechanical 7-Segment Display Uses a Single Motor
As you dive deeper into the world of electronics, a good oscilloscope quickly is an indispensable tool. However, for many use cases where you’re debugging low voltage, low speed circuits, …read more Continue reading Raspberry Pi Pico Oscilloscope
AM radios are relatively simple devices, and building one is a good way to start exploring the world of radio communications. [GreatScott] does exactly this in the video after the …read more Continue reading Some of The Many Ways To Build AM Transmitters And Receivers
Bicycle wheels have looked pretty much the same for over a century, and for very good reason: It works. [The Q] decided to ignore reason for a bit and focus …read more Continue reading Fat Tire Bike Turned Hubless
Flip dots displays are timeless classics, but driving the large ones can quickly turn into a major challenge. The electromagnets require a lot of current to operate, and the driver …read more Continue reading Mechanically Multiplexed Flip-Dot
One of the challenges of many walking robot designs is the fact that they draw current just to stay upright. This was exactly the case for one [James Bruton]’s quadruped …read more Continue reading Bungee And Cam Assisted Actuator For OpenDog
Modern smart watches have some incredible features, but they still don’t stack up to what science fiction promised us, both in size and capabilities. Fortunately, [Zack Freedman] has set out …read more Continue reading A Massive Modular Smartwatch To Match Your Sci-Fi Fantasies
A Baofeng radio is often one of the first purchases a new ham radio operator makes these days due to the decent features and low price tag. They are far …read more Continue reading Ham Radio Traffic Logger Using A Bug In Baofeng Electronics
There are few things as frustrating when you’re trying to get some serious hacking done than intruders repeatedly showing up without permission. [All Parts Combined] has the solution for you, …read more Continue reading Automated Sentry Turret For Your Secret Lab
LoRa is great for sending short data packets over long ranges but is not normally suitable for voice communications. [Dan Fay] is looking to change this with QMesh, a synchronized, …read more Continue reading QMESH: LoRa Mesh Networked Voice Communications