Training Topics:
– Characteristics of cadmium sulfate photoresistor (CdS) and thermistor
– Lighting control and temperature control device
Component list:
Scheme 1: Block a
– 1 x CDS photoresistor
– 1 x LED1 LED red
– 1 x R1 resistance 0,25 W 150 Ohm
– 1 x R2 resistance 0.25 W, 1.5 kOhm
– 1 x R3 resistance 0.25 W 100 Ohm
– 1 x R16 resistance 0.25 W 1kOhm
– 1 x SW1 toggle switch
– 1 x TR1 transistor
– 1 x TR2 transistor
– 1 x VR1 potentiometer 1 kOhm
Scheme 2: block b
– 1 x D1 Rectifier diode
– 1 x D2 rectifier diode
– 1 x D3 rectifier diode
– 1 x R4 resistance 0.25 W 1.5 kOhm
– 1 x R5 resistance 0.25 W 1.5 kOhm
– 1 x R6 Resistance 0.25W 75Ohm
– 1 x RT NTC thermistor
– 1 x SCR thyristor
– 2 small light bulbs (two-pin) 12 Vdc. D6
– 1 x SW2 toggle switch
– 1 x VR2 potentiometer 10 kOhm
Scheme 3: Block c
– 1 x C1 electrolytic capacitor 50V/10μF
– 1 x C2 electrolytic capacitor 50V/10μF
– 1 x C3 electrolytic capacitor 50V/10μF
– 1 x C4 electrolytic capacitor 50V/10μF
– 1 x C5 electrolytic capacitor 50V/10μF
– 1 x D4 Rectifier diode
– 1 x D5 rectifier diode
– 1 x LED2 LED green
– 1 x MIC Microphone CMP-762
– 1 x R7 resistance 0.25W, 150kOhm
– 1 x R8 resistance 0.25W, 20kOhm
– 1 x R9 resistance 0.25 W, 1 kOhm
– 1 x R10 Resistance 0.25W, 100Ohm
– 1 x R11 resistance 0.25 W, 100 kOhm
– 1 x R12, resistance 0.25 W, 6.8 kOhm
– 1 x R13 resistance 0.25 W, 2.2 kOhm
– 1 x R14, resistance 0.25W, 100Ohm
– 1 x R15, resistance 0.25W, 220Ohm
– 1 x R17 resistance 0.25 W, 62 kOhm
– 1 x SW3 toggle switch
– 1 x TR3 transistor
– 1 x TR4 transistor
– 1 x TR5 transistor
General Features:
– 1 PCB, 280x216x1.6T
– Connector 31 x 2 mm