Back in school, I spent more hours than I can count hunched over an Arduino Uno – blinking LEDs, wiring up sensors, and building clunky robots that barely worked but felt like magic. The Uno was ...

Today we are going to create a strobe light for the tips of the wings of an rc airplane using a 555 timer (NE 555 or lm 555 IC) this circuit is very easy to make with few components and most ...

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 ...

In recent years, integrated platforms equipped with microcontrollers (with Arduino probably being the best-known brand) have been gaining popularity.

This section defines the network credentials and server details required for sending the email. The ESP32-CAM connects to WiFi using the SSID and password. The host address, HTTPS port (443), and API ...

Gaming PCs One Redditor has 3D-printed a big yellow air duct to attach to their GPU, and the results are middling: It 'does nothing but it looks cool' Gaming Keyboards As an ergonomic keyboard skeptic ...

We are seeing a surge in reports of dead Ryzen 5 9600X CPUs, and it is happening often enough to appear more than coincidental. In the past 30 days, there have been at least four cases of dead Ryzen 5 ...

The unusually frequent defects with AMD's desktop gaming processor, Ryzen 7 9800X3D, continue to be a problem. While last year the focus was primarily on motherboard manufacturer Asrock, it is now ...

Desktops PCs are faster than ever, with the speediest systems rivaling massive, warehouse-filling supercomputers from not even two decades ago. It may not cost as much as you think to have one of ...