LED

Light Up Your People

Light Up Your People

Infrared diodes and detectors make things fun and magical. We are used to touching or flipping a switch to turn on lights. A simple transistor circuit with an infrared detector and the lights change with a wave of your finger. My circuit boards are simple and all of the parts to run the detector, transistor […]

Arduino-Controlled Night Light

Arduino-Controlled Night Light

Using a light sensor, some wire, and LEDs you can easily create an automatic night light that will turn on when you turn off the lights.

Light Up a Candy Dish

Light Up a Candy Dish

You can use my Light Up Halloween B circuit board to light up a candy dish or anything you desire. This one is for Halloween with a skeleton wreath and a pumpkin bucket for the dish. In this circuit I am using what I call an interrupter. It has both the infrared detector and emitter […]

Light Up Halloween

Light Up Halloween

You can use infrared diodes to light up your people when you get close to them. When your transmitter activates their detector their lights light up, and their transmitter lights up yours. When someone touches your magic spot (your detector) your spot lights up and their thing lights up. It is simple and easy to […]

MotorShield Kit

MotorShield Kit

Arduino is a great starting point for electronics, and with a motor shield it can also be a nice tidy platform for robotics and mechatronics. The MAKE MotorShield Kit, designed by Adafruit Industries in partnership with MAKE, is a full-featured motor board that can power many simple to medium-complexity projects. It’s got: 2 connections for […]

Geiger Counter Kit

Geiger Counter Kit

Commercial Geiger counters can cost hundreds of dollars. Build your own at a fraction of the price! This easy-to-solder kit can be built in an evening and it works just like you think it would; clicking and blinking in the presence of radiation. Just follow the instructions here to build it and use it. Your […]