EloTrain Course 4 – Introduction to Basic Electronic Circuits

Training contents:

• Basic amplifier circuits using bipolar transistors
• Basic amplifier circuits using field effect transistors (FETs)
• Two-stage AC amplifier
• Darlington pair amplifier
• Coupled emitter amplifiers
• Phase reversing stages
• Differential amplifiers
• Two-stage DC amplifier with complementary transistors
• Push-pull amplifiers
• Positive and negative feedback
• Square-wave generators
• Threshold switches (Schmitt triggers)
• Astable multivibrators
• Monostable multivibrators
• Bistable multivibrators (flip-flops)
• Saw tooth generators (pulse generators)
• Sine-wave generators with RC and LC elements
• Amplitude modulators and demodulators
• Frequency modulator
• Single-phase and three-phase rectifier circuits
• Voltage multipliers
• Stabilising circuits
• Voltage and current regulators (linear)
• Switched-mode voltage regulators
• DC converters
• Pulse generation using diacs
• Pulse generation using unijunction transistors
• Phase control using thyristors
• Phase control using triacs
• Full-wave control with zero-voltage switch
• DC voltage switch using thyristors
• Using op amps as inverting amplifiers
• Using op amps as non-inverting amplifiers
• Using op amps as differential amplifiers
• Dynamic response of operational amplifiers (op amps)

2-mm plug-in components:

• All components and jumpers equipped with gold-plated 2-mm contacts
• Housing made of transparent, high impact-resistance plastic
• Top featuring scratch-resistant, high-contrast screen print of type and circuit diagram of component
• Easy-to-open housing for repair purposes

Includes:

• Storage case for plug-in component modules
• “EloTrain 4 – Basic Electronic Circuit” course
• 29 film resistors 10 Ω … 1 M Ω
• 2 potentiometers, linear 1 k Ω … 10 k Ω
• 11 capacitors 100 pF … 0,47 μF
• 3 electrolyte capacitors 1 μF … 470 μF
• 2 coils 10 mH … 33 mH
• 2 transformer coils N = 300, N = 900
• 1 cut strip-wound core (1 pair)
• 2 LEDs, green
• 6 silicon diodes 1N4007, 1 germanium diode AA118
• 1 Zener diode 4.7 V
• 2 transistors BC547 base left + base right
• 2 transistors BD237 base left + base right
• 1 transistor BD238 base right
• 1 field effect transistor 2N3819
• 1 unijunction transistor
• 1 DIAC, 1 thyristor, 1 TRIAC
• 1 operational amplifier
• 1 switch
• 1 button
• 1 incandescent lamp 15 V with socket E10
• 1 speaker