Arlektra comes with a 370 piece electrical parts kit, with the following parts and their quantities listed below. The parts are in enclosed in a plastic storage box, containing both basic and advanced electrical parts.

 
 
Basic Parts List: 346 Pieces
45 x LED (5mm)
1 x Electric Motor
5 x Slide Switch
10 x Tactile Switch
10 x Diode
2 x Fuse
2 x Fuse Holder
90 x Resistor
140 x Jumper Wire
10 x Ceramic Capacitor
15 x Radial Capacitor
2 x Potentiometer
2 x Piezo Electric Buzzer
10 x Transistor
2 x Relay
Advanced Parts List: 24 Pieces
2 x NE555 Timer
2 x Op Amp (LM358)
2 x Photoresistor (LDR)
2 x IR Receiver
2 X IR Emitter
2 x Voltage Regulator (L7805)
2 x Condenser Mic
2 x Temperature Sensor (TMP36)
2 x Laser Module
2 x Ball Switch
2 x Inductor
2 x Hall Effect Sensor