Elenco Electronics AK-500, Assembly And Instruction Manual

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QUIZ
Fill in the blanks and check your answers below.
1. When driven by clock pulses, the outputs of the decade counter will go on and _____________ at a time in
sequence.
2. LEDs are driven by a _____________ _____________.
3. The 4017 IC contains a _________ stage divide by _____________ counter.
4. The Love Tester uses _____________ oscillators.
5. The 4011 IC contains four two input _____________ gates.
6. When a voltage is applied to the piezoelectric buzzer, it changes its _____________.
7. When the PRESS button is pushed, capacitors C3 and C4 charge up to 9V, and the _____________ start
running.
8. After the oscillators stop, only one LED will remain lit and then gradually fade out as _____________ loses
its charge.
Answer s:
1.off; 2.decade counter ;3. five , ten;4. two; 5.NAND; 6.dimension; 7.oscillators; 8.C4
Foil Side of PC Board