In this video I've created a device that can notify in real time about events that happen on a website. The project uses NodeMCU board and a buzzer to produce sound as alert. The board is programmed ...

In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

There’s a well-known movie trope in which a hacker takes control of the traffic lights in a city, causing general mayhem or ...

A lot of making goes on in this community these days, but sometimes you’ve just gotta do some old fashioned hacking. You might have grabbed an old Speak and Spell that you want to repurpose ...

Applications opened last week for AWARD School 2026, with the 12-week part-time program set to run from March to July. Last year’s Print winner, Tilly Grinling gained a new found confidence and it has ...

Using a single GPIO port on a microcontroller to control N bits of arbitrary parallel binary outputs, e.g., a multi-digital display.

A DIY PCB fixture using split-Kelvin technique enables accurate, repeatable LCR measurements for low-impedance SMD components ...

Red Rodeo Club is Manchester's queer line dancing event, mixing classic boot-scootin' tutorials with a party vibe. Think easy-to-follow routines, a dancefloor packed with icons, and a soundtrack that ...

Abstract: The standard purely magnetic attitude control system utilizes three magnetic actuators to control the spacecraft attitude about three principal axes. Although these actuators are usually ...

Abstract: A sequential pseudospectral model predictive control (SPMPC) method is proposed for nonlinear optimal midcourse guidance with a general performance index. First, the optimal midcourse ...