Simple Circuit Modules :
Large light emitting diodes with series resistor of 220 ohms for p.d’s of up to 6 V.
A low-voltage d.c. motor with series resistor to limit current consumption. On base.
Contact ScienceLab for your Educational School Science Lab Equipments. We are best laboratory equipments suppliers, laboratory glass equipments, math lab kits, mathematics lab equipment manufacturers, mathematics lab equipments, mathematics lab equipments manufacturers.