Product description
Soldering kit with a simple lie detector. It operates by measuring changes in the electrical properties of the skin when a person sweats, for example due to nervousness. During testing, the user holds the probe wires. The kit includes three transistors, one capacitor, two LEDs and a number of resistors.
A fun and simple kit suitable for both beginners and more experienced electronics enthusiasts.
You need access to a soldering iron, solder and side cutters for assembly.
Supply voltage: 9 V battery (not included).
