Project #243, Light-controlled led (ii) project #244, Am radio – Elenco Electronics 202 User Manual
Page 103
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Project #243
OBJECTIVE: Build a circuit that turns an LED on and off if
there is light present.
When there is light on the photoresistor (RP), the LED (D1) will flicker.
Shield the photoresistor from the light, the LED should turn off.
Light-controlled LED (II)
Project #244
OBJECTIVE: To build a one IC AM radio.
Turn on the slide switch (S1) and adjust the variable capacitor (CV) for a
radio station.
AM Radio
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