Mini Projects News Today

IR (infrared) remote controls have been around for about 50 years, with TV being one of the first major applications. They are used in many fields, so components and modules for IR remote control systems are widely available. Here’s how to use them to build an IR remote control extender. by Tim Blythman

We are already using this Mini Project every day. It’s easy to build and requires only a Leonardo board and a display shield. It’s a Symbol Keyboard, allowing you to easily type symbols and other characters that don’t appear on regular keyboards. by Tim Blythman

Emi Brito Anguiano and Mikey and Angel Brito have formed a sibling trio with dexterity and heart.