Making the most of your diy development boards

[Rajendra] built a rather impressive development board based around a PIC microcontroller. At its center, he’s got a PIC 16F1827 chip, but we think the design is easily adapted to your microcontroller of choice.

The I/O pins on the microcontroller aren’t actually connected to any of the components on the board. Instead, female pin headers neatly organize the pins grouped … Read the rest

Karate Chop is Simon without all the touching

[Alan Parekh] and his daughter [Alexis] just premiered their entry in the Avnet Dog Days of Summer contest. It’s a game called Karate Chop that is basically an electronic Simon Says. The video after the break shows a demonstration of the device. When switched on it’ll play a little tune and start cycling the LEDs on the front of … Read the rest