Training Topics:
– Decoder and encoder operating principles.
– Principles of multiplexer and demultiplexer operation.
– The principles of adder and subtractor operation.
Component list:
Diagram 1: Decoder (TTL)
– 2 x AR, resistance array 470 ohm (SIP9P)
– 1 x C1, capacitor 104 (0.1μF)
– 1 x C2, capacitor 104 (0.1μF)
– 1 x C3, capacitor 104 (0.1µF)
– 7 x LED1,3,5,7,9,11,13 LED 3Φ RED
– 14 x (LED1~14) transistor
– 7 x LED 2,4,6,8,10,12,14 LED 3Φ GREEN
– 6 x S1~6 Switch SW
– 1 x U1, chip (DIP)
– 1 x U2, chip (DIP)
– 1 x U3, chip (DIP)
Circuit 2: Encoder (TTL)
– 1 x AR1, resistance array 470 ohm (SIP9P)
– 1 x C1, capacitor 104 (0.1μF)
– 1 x C2, capacitor 104 (0.1μF)
– 1 x C3, capacitor 104 (0.1µF)
– 3 x LED 1,3,5 LED 3Φ RED
– 6 x (LED1~6) transistor 2SC3402
– 3 x LED2,4,6 LED 3Φ GREEN
– 12 x S1~12, Switch SW
– 1 x U1, chip (DIP)
– 1 x U2, chip (DIP)
– 1 x U3, chip (DIP)
Circuit 3: Multiplexer/Demultiplexer (CMOS)
– 1 x C1, capacitor 104 (0.1μF)
– 1 x C2, capacitor 104 (0.1μF)
– 1 x C3, capacitor 104 (0.1µF)
– 3 x LED1,3,4 LED 3Φ RED
– 3 x LED1~3 Switch SW
– 2 x LED2.5 LED 3Φ GREEN
– 1 x U1, chip (DIP)
– 1 x U2, chip (DIP)
Circuit 4: Half/Thalf Totalizer (TTL)
– 1 AR1, Resistance Array 470 Ohm (SIP9P)
– 1 x C1, capacitor 104 (0.1μF)
– 1 x C2, capacitor 104 (0.1μF)
– 1 x C3, capacitor 104 (0.1µF)
– 1 x C4, capacitor 104 (0.1µF)
– 5 x LED1~5 transistor
– 1 x U1, chip (DIP)
– 1 U2, chip (DIP)
– 1 U3, chip (DIP)
– 1 U4, chip (DIP)
General Features:
– 1 PCB, 280x216x1.6T
– Connector 73 x 2 mm