Alarm
A trip wire sets off a clearly defined alarm tone. The transparent trip wire pulls a dowel peg out of
Bare Conductive Electric Paint Pen
The Bare Conductive Electric Paint Pen are a great electronics prototyping tool for makers of all ages.
Basic circuits
Basic circuits Model of a basic circuit for a flashing light. Contains all necessary parts and instructions. Joining is by
Electronic Miniature Organ
A small electronic organ with unlimited switching variations. Frequency is controlled by capacitors and resistors.Sound by the use of potentiometers
Electronics Construction Box
Electronics Construction Box Designed as an introduction to electronics. The instructions and materials are especially designed for use by children.
Howling Fire Alarm
Ηλικία 12+
Large LED, red, (10 mm)
Large LED 10 mm operating voltage 2,1 – 2,6 V, 20 mA 1 piece red, 4200 mcd
LED large (Dia. 10 mm), green
Large LED 10 mm voltage 3,1 – 3,6 V, 20 mA 1 piece green, 5800 mcd
LED large (Dia. 10 mm), yellow
Large LED 10 mm voltage 2,1 – 2,6 V, 20 mA 1 piece yellow, 4200 mcd
LED Traffic Light
LED Traffic Light Once connected to a 4.5 V power source the LEDs light up repeatedly in red – yellow
