Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — ...

The audio component centers around the SS8550 PNP transistor (Q1) which serves as a driver for the passive buzzer (BZ1). This ...

Learning Morse Code is no longer a requirement for HAMs in many jurisdictions, but it’s still a nice skill to have. [I_void(warranties)] wanted to learn, but couldn’t find a trainer ...

Description: Order your pcb design at JLCPCB: $2 for 10pcs PCBs (24 hours turnaround time). up to $20 shipping discount on first order (PCB price should be higher than $7). What is Arduino and all ...

The ESP32 that I went for is specifically the ESP32-DevKitC, which is easy to find, cheap, and compatible with most things you'll throw at it. It supports Wi-Fi and Bluetooth, with a notable aspect of ...

Brookhollow Park is full of mysteries and secrets hidden in nooks and crannies. One of the more obvious secrets is the ...

Nintendo has eyed adding a Playdate-style crank to the Switch 2, according to a recently spotted patent from Nintendo Patents ...

While child-sized humanoid robots like the Unitree R1 have come down in price, not everybody has a spare $6,000 to throw ...

The Nintendo Switch 2 is an excellent successor to the original Nintendo Switch 1, delivering significant upgrades that include 4K gaming, a bigger and better design, and a solid selection of ...

Humanity pretty much has Pi figured out at this point. We’ve calculated it many times over and are confident about what it is down to many, many decimal places. However, if you fancy ...

As The Sandman’s final season comes to an end, nearly all of the show’s characters return for five powerful episodes that balance mythological mayhem with quietly moving moments.

The Switch 2 is awesome, but I hate the growing reliance on faux physical cartridges that still require massive downloads.