Training Topics:
– Principles of operation of Analog to Digital Converter (ADC) and Digital to Analog Converter (DAC) circuits.
– The principle of operation of a circuit in which the voltage is changed by changing the frequency (F/V converter).
– The principle of operation of a circuit in which a change in voltage changes the frequency (V/F converter).
Component list:
Scheme 1: AD Converter
– 1 x AR1, 330 Ohm 16P resistance array
– 1 x C1, ceramic capacitor 151 (150 pF)
– 1 x C2, capacitor 104 (0.1μF)
– 1 x C3, ceramic capacitor 104 (0.1 µF)
– 8 x LED1~8, LED red
– 1 x Q1, transistor (DIP)
– 1 x R1, resistance0.25 W, 10 kOhm
– 1 x R2, resistance 0.25 W, 8 kOhm
– 1 x R3, resistance 0.25 W, 2 kOhm
– 1 x R4, VR potentiometer
– 1 x R5, resistance 0.25 W, 6.2 kOhm
– 1 x R6, resistance 0.25 W, 10 kOhm
– 1 x R7, resistance 0.25 W, 470 Ohm
– 1 x R8, impedance 0.25 W, 470 Ohm
– 1 x U1, IC chip (DIP)
Scheme 2: DA Converter
– 1 x AR1, resistance array 330 Ohm 16P
– 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)
– 8 x LED1~8, LED red
– 1 x Q1 transistor (DIP)
– 1 x R1, VR potentiometer
– 1 x R2, resistance 0.25 W, 50 kOhm
– 1 x R3, resistance 0.25 W, 1 kOhm
– 1 x R4, resistance 0.25 W, 470 Ohm
– 1 x R5, resistance 0.25 W, 1 kOhm
– 1 x R6, resistance 0.25 W, 1 kOhm
– 1 x SVR1, CT6P 102 potentiometer (1kOhm)
– 1 x U1, chip (DIP)
– 1 x U2 chip (DIP)
Scheme 3: F/V converter
– 1 x C1, ceramic capacitor 103 (10nF)
– 1 x C2, ceramic capacitor 68 (68pF)
– 1 x C3, ceramic capacitor 104 (0.1 µF)
– 1 x C4, capacitor 104 (0.1µF)
– 1 x C5, capacitor 104 (0.1µF)
– 1 x C6, capacitor 104 (0.1µF)
– 1 x C7, capacitor 104 (0.1µF)
– 1 x C8, ceramic capacitor 104 (0.1 µF)
– 1 x D1, switching diode
– 1 x D2, switching diode
– 1 x R1, resistance 0.25 W, 33 kOhm
– 1 x R1, resistance 0.25 W, 6.8 kOhm
– 1 x R2, resistance 0.25 W, 100 Ohm
– 1 x R3, resistance 0.25 W, 12 kOhm
– 1 x R4, resistance 0.25 W, 2.2 kOhm
– 1 x R5, resistance 0.25 W, 510 Ohm
– 1 x R6, potentiometer VR
– 1 Resistance R7 0.25 W, 1 Mohm
– 1 resistance R8 0,25 W, 1 kOhm
– 1 resistance R9 0,25 W, 1 kOhm
– 1 x U1, IC chip (DIP)
– 1 x U2 IC chip (DIP)
Diagram 4: V/F Converter
– 1 x C1, ceramic capacitor 181 (180pF)
– 1 x C2, ceramic capacitor 821 (820pF)
– 1 x C3, capacitor 104 (0.1µF)
– 1 x C4, capacitor 104 (0.1µF)
– 1 x C5, electrolytic capacitor 25V/10μF
– 1 x C6, capacitor 104 (0.1µF)
– 1 x C7 electrolytic capacitor 25V/10μF
– 1 x R1, resistance0.25W, 1MOhm
– 1 x R2, impedance 0.25 W, 100 Ohm
– 1 x R3, resistance 0.25 W, 10 kOhm
– 1 x R4, resistance 0.25 W, 510 Ohm
– 1 x R5 VR potentiometer
– 1 x R6, resistance 0.25 W, 1 kOhm
– 1 x R7, resistance 0.25 W, 1 kOhm
– 1 x SVR1, potentiometer
– 1 x U1, IC chip (DIP)
– 1 U2, IC chip (DIP)
General Features:
– 1 PCB, 280x216x1.6T
– Connector 55 x 2 mm