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Build a relay to remotely control other electrical circuits
Read moreA classic example of an electrical relay is the system used to start a car. When someone turns an ignition key, the ignition does not interact directly with the car battery. Instead, it activates an electrical relay which passes...
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Build and learn about an ‘AND’ and ‘OR’ computer logic circuit
Read moreA 'logic gate' is a circuit that will allow passage of a signal under certain conditions only. The two most common computer logic gates are the 'AND' and the 'OR' gates. Use toggle switches to represent the concept of...
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Build an integrated circuit oscillator
Read moreAn oscillator is a type of electrical circuit where the voltage output can be switched to be high or low, or on and off at a determined tempo. A capacitor is a critical component necessary to control the swing...