You will
need to know these components:
Passive Components
Resistor Variable
Resistor LDR
Fuse Heater Thermistor
Capacitor (Non electrolytic) Capacitor
(Electrolytic) Capacitor(Variable)
Diode LED Zener Photodiode
Power Supplies and Connections
Conductor
(wire) Crossing
(no junction) Junctions
Single cell Battery
of Cells Power Source
Ground (to Chassis) Ground
(to Earth) Transformer
Measuring Equipment
Voltmeter Ammeter Milliammeter CRO
Input Devices
Microphone Aerial Dipole Aerial Headset
Output Devices
Loudspeaker Piezo
Transducer Buzzer Bell
Earpiece Headset Motor Relay
Filament
lamp Signal lamp
Active Devices
Transistor (npn) Transistor
(pnp) MOSFET (n-channel) MOSFET (p-channel)
