A design teacher's book with advice for instructing pupil's on projects based on clearly set out recipes. The aim is to encourage children to make successful working technology.Flashing LEDs include a small microchip (visible as a black speck) and dona#39;t need an additional resistor when used with a ... LEDs can cope with 3 volts without a resistor. ... Large capacitors will keep the circuit working longer than small ones.
|Title||:||Design Challenge Teacher's Book|
|Publisher||:||Evans Brothers - 2000|