Electronic Circuits Trainer

•       Designed to give effective hands-on practice on basic principles of electrical and electronic engineering

•       Covers basic principles of electronic circuits and wire connection practices

•       Modularized structure with a module rack for easy attachment and detachment of modules

•       Highly durable and rigid worktable in aluminum profile structure

•       Light weight and durable experimental modules based on the plastic injection mold

•       Module storage box allowing user convenience in keeping the experimental modules safe

•       Transparent surface of the OP AMP modules designed for checking the components

•       Easy attachment and detachment of the OP AMP modules through their built-in magnet

•       Low-noise locking casters for convenient relocation of the training system

•       Supports easier circuit configuration by the circuit diagrams printed on each module

•       Provides power for circuit practices through the power supply module

Experimental Contents:

Ohm’s Law; Kirchoff’s Law: Series or parallel connection of resistors; Non-linear resistors; Series or parallel connection of capacitors; Coil and transformer; RL/RC/LC/RLC circuit (series or parallel connection); Characteristics of diodes and transistors (PNP/NPN); Voltage stabilization using Zener diode; Bridge rectifier circuit and full/ half wave rectifier; CB transistor circuit; CE transistor circuit; CC transistor circuit; Directly coupled /R-C coupled amplifier coupled amplifier; Push-pull power amplifier; Negative Feedback – Tone control; Hartley/Colpitts/R-C/Crystal/Blocking oscillator; Schmitt trigger circuit; Bistable / A stable / Monostable multivibrator; Tuned collector and base oscillator; 100MHz FM oscillator; 1kHz/1MHz oscillator; AM/FM/ RING modulation; HF/IF amplifier; AM / FM detector; Super heterodyne radio receiver;

Full adder and Subtractor; RS / JK/D flip flop; Register and Counter; Digital display; Tunnel / Capacitor diode; Diac / Triac; Zener / photo diode; Photo transistor; SCR/UJT/ FET/MOSFET

Experimental table set

Structure: Steel beam (painted)

Dimension: 1600(W) x 750(D) x 820(H)mm

Casters with a lock: 4ca (noise reduction type)

AC 220 power outlet: Installed on the surface of the table (flush type)

Module rack: Double-deck structure enabling attachment and detachment of modules

Module storage box: With hinged door and module storage slots

Power supply

Variable DC power output: 0~30V/2A

With built-in overload protection circuit

Fixed DC power output: +5V, +15V, -15V

Fixed AC power output: +6V, -6V, +7.5V, -7.5V, +9V, -9V, +12V, -12V

Speaker: 0.25W

Variable resistor: 4ea

Input voltage: AC 220V

Experimental modules

Number of modules: Standard type – 16ea

OP Amp. module set -1 set (in carrying case)

Dimension: 380(W) x 110(D) x 285(H) mm

EXPERIMENTAL MODULES:

01. Basic Electricity:

Ohm’s Law; Kirchoff’s Law; Resistor in series/parallel connection; Capacitor in series/parallel connection; Non-linear resistor and VDR; Coil and transformer

02. A.C circuits:

Basic Electrical Training System

RL/RC/LC/RLC series circuit; RL/RC/LC/RLC parallel circuit

03. Diodes:

Characteristic of diodes; Voltage stabilization using Zener diodes; Full / Half wave rectifier;

Bridge rectifier circuit

04. Transistors:

Characteristics of transistors: NPN/PNP; Common emitter transistor circuit; Common

collector transistor circuit; Common base transistor circuit

05. Amplifiers-1:

Directly coupled amplifier; R-C coupled amplifier; Negative feedback – tone control

06. Amplifiers-2:

Single-ended power amplifier; Push-pull power amplifier without output transformer

07. Amplifiers-3

Push-pull power amplifier with output transformer

08. Oscillators-1:

Colpitts oscillator; R-C oscillator; Hartley oscillator; Crystal oscillator; Schmitt trigger circuit

09. Oscillators-2:

Bistable multivibrator; Astable multivibrator; Blocking oscillator; Monostable multivibrator

Tuned collector/base oscillator

10. Radio circuits-1

AM/FM/RING modulation; AM / FM Detector; HF/IF amplifier; Super heterodyne radio receiver

11. Radio circuits-2:

Power Supply; Transmitter; 100MHz FM/1kHz Oscillator; 1MHz oscillator; Amplitude modulation

12. Digital circuits-1

RTL logic (gates: NAND-AND – OR – NOT)

DTL logic (gates: NAND-AND-OR-NOT)

TTL logic (gates: NAND-AND-OR – NOT)

13. Digital circuits-2:

RS/JK/D Flip Flop; Full adder/Subtractor; Register; Counter; Digital display

14. Electronic Components:

Tunnel diode / Capacitor diode/Zener diode; Photo diode; Photo transistor; Diac / Triac

SCR/UJT/FET/MOSFET

15. Operational Amplifier:

Summing circuit/Subtracting circuit/Differentiating circuit; Integrating circuit/Oscillator; Resistor: 50k 2, 100k 2, 220R, 2.2k 2, 10k Ω, 1k Ω, 13k 2, 22k 2, 750R, 5k Ω

Capacitor: 0.0047uF, 0.0022uF, 10nF

Diode: 1N4148; OP Amp. IC

16. Power Supply:

Variable DC power: 0-30V

Fixed DC power: +5V, +15V, -15V; Fixed AC power: ±6V, ±7.5V, ±9V, ±12V

Speaker: 2.25 inches, 8 Ω, 0.25W

Variable resistor: 4ea

17. Analog Meter:

DC voltage meter: 30V 2A; DC ampere meter: 2A; AC voltage meter: 250V

AC ampere meter: 2A

STANDARD ACCESSORIES

Power cord: Iset; Connection cable (insulated type): 1set; Connection cable (non-insulated type): Iset; OP Amp. components for various experiments: 1set (in aluminium case); User’s Guide & Experimental Manual: 1set

Warranty: 1 (One) year with services