EloTrain basic set without board: Electrical engineering/electronics, 4mm
This set consists of 82 pieces 4mm plug-in components and allows for a huge number of experiments to be conducted in the fields of electrical engineering and electronics. The following topics are covered by this component set:
DC technology
- Assembly of simple circuits
- Use of voltmeters and ammeters.
- Ohm’s law
- Series and parallel connection of resistors
- Voltage dividers with and without loads
- Light bulb characteristics
- Voltage dependent resistors (VDRs)
- Negative temperature coefficient thermistors (NTCs)
- Positive temperature coefficient thermistors (PTCs)
- Light-dependent resistors (LDRs)
- Capacitors in DC circuits
- Relay circuits
AC and three-phase technology
- Generating AC
- Characteristics of AC
- Resistors in AC circuits
- Capacitors in AC circuits
- Series and parallel connections of resistors and capacitors (RC)
- Coils (inductors) in AC circuits
- Series and parallel connections of resistors and inductors (RL)
- Series and parallel connections of resistors, inductors and capacitors (RLC)
- Series and parallel compensation
- Transformers with and without loads
- Three-phase networks
- Star circuit with symmetric/asymmetric loads
- Delta circuit with symmetric/asymmetric loads
Semiconductor components
- Diodes in DC and AC circuits
- Half-wave and bridge rectifiers with smoothing
- Displaying diode characteristics on an oscilloscope
- Light-emitting diodes
- Photodiodes
- Diode-like characteristics of transistor circuits
- Input, output and control characteristics of transistors
- Transistors in common emitter, common collector and common base circuits
- Transistors used as switches
- Transistors used as delay switches
- Characteristics of field effect transistors (FETs)
- FETs used as controllable resistors and switches
- MOSFET characteristic
- Dimmer sensor using a MOSFET
- Characteristics of diacs, thyristors and triacs
- Thyristors used as switches
- Phase control using triacs and diacs
Basic electronic circuits
- 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)
4mm plug-in components:
- All components with gold-plated 4-mm contacts
- Contact-protected plugs with plastic sleeves
- Housing made of transparent, highly impact-resistant polycarbonate
- Top featuring scratch-resistant, high-contrast screen print of type and circuit diagram of component
- Easy-to-open housing for repair purposes
Shipment:
- 1 x switch, 1 x push-button, 1 x relay (15 V)
- 1 x light bulb, 15V with E10 socket
- Resistors: 1 x 10 ohm, 2 x 22 ohm, 1 x 33 ohm, 2 x 100 ohm, 1 x 220 ohm, 1 x 330 ohm, 1 x 470 ohm, 1 x 680 ohm, 3 x 1k ohm, 2 x 2.2k ohm, 3 x 4.7k ohm, 3 x 10k ohm, 3 x 22k ohm, 2 x 47k ohm, 2 x 100k ohm, 1 x 1M ohm
- 1 x potentiometer 100 ohm, 1 x potentiometer 1k ohm, 1 x potentiometer 10k ohm
- 1 x NTC, 1 x PTC, 1 x VDR, 1 x LDR
- Capacitors: 1 x 10nF, 1 x 47nF, 2 x 0.1µF, 1 x 0.22µF, 2 x 0.47µF, 2 x 1µF
- Electrolytic capacitors: 2 x 10µF, 1 x 100µF, 1 x 470µF
- coils: 1 x 10mH, 1 x 33mH
- 1 x coil n=300, 2 x coil n=900, 1 set of cut strip-band core
- 1 x LED red, 2x LED green
- 6 x diodes, 1N4007, 1 x germanium diode (AA118)
- 1 x Zener diode 4.7V
- 1 x transistor, BC547, base left, 1 x transistor, BC547, base right
- 1 x transistor, BD237, base left, 1 x transistor, BD237, base right
- 1 x transistor, BD238, base right
- 1 x field-effect transistor J112, 1 x MOSFET BS170
- 1 x diac DB3, 1 x triac MAC97A6, 1 x thyristor MCR100-6
- 1 x unijunction transistor
- 1 x op-amp TL071C
- 1 x speaker 0.25W