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Touch-sensitive switches, humidity and fill level indicators

Touch-sensitive switches, humidity and fill level indicators

LP4.1.7.2

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Description

In this experiment, the students build 3 possible applications of a complementary Darlington circuit (Sziklai pair).

Components of equipment sets

2	57681 4	Plug-in board safety socket, 20/10
1	57756 4	Resistor 10 kOhm, STE 2/19
2	50186 4	Crocodile clip, polished
1	50148 4	Bridging plugs STE 2/19, set of 10
2	500621 4	Safety experiment cable, 50 cm, red
2	500622 4	Safety experiment cable, 50 cm, blue
1	57905 8	Lamp holder E10, lateral, STE 2/19
1	57867 4	Transistor BD 137, NPN, e.b., STE 4/50
1	57868 4	Transistor BD 138, PNP, e.b., STE 4/50
1	521488	AC/DC power supply 0...12 V/3 A
1	50507 4	Bulbs 4 V/0,04 A/0,16 W, E10, set of 10
2	664123 4	Beaker, PP, 250 ml, squat

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Touch-sensitive switches, humidity and fill level indicators

Description

Components of equipment sets

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