Flashing Lights Suite Electronic Production VC best DIY Production Suite

I built the Flashing Lights Suite Electronic Production VC best DIY Production Suite from eBay

Building LED Sound Control Melody Lamp Electronic VC best DIY Kits Suite

I bought the LED Sound Control Melody Lamp Electronic VC best DIY Kits Suite from eBay.

Build the Mobile Phone Signal Flash Light Radiation Power Kit

I built the Mobile Phone Signal Flash Light Radiation Power DIY Suite from Ebay which costs about £1 from China. The circuit would flash an LED when there is an incoming or outgoing call from a mobile phone.

Building the Lie Detector Kit

I built a simple lie detector circuit. The lie detector kit from Maplin demonstrates the basic principles of lie detection: the change in skin resistance in the presence of perspiration.