1, Reasonable layout and easy to operate.
2, Circuit fundamental is clear, all elements and components are welded on circuit board, signs and codes of elements are clear.
3, Sockets and screws are welded, nice and cost-saving, reliable and durable.
4, Extended experiment unit (resistor, capacitor, diode, transistor, socket and switch), students can make innovative designs.
5, Detailed manual.
6, For all experiments, no extra components or devices are needed.
Experiments
(1) Circuit experiments
1, basic amplification circuit 2, 2-stage amplification circuit
3. Negative feedback amplification circuit
4, emitter follower 5, differential amplification circuit
6, proportional and operation amplification circuit
(2) integrated operational amplification circuit
1, Analogy operation circuit
2, Integral and differential circuit
3, waveform generation circuit
4, Active filter
5, Voltage comparator
6, IC RC Sine wave oscillator
7, integrated power amplifier
8, rectification filter and parallel DC circuit
9, serial DC circuit
10, integrated DC circuit
11, RC Sine wave oscillator
12, LC oscillator and frequency ｓｅｌｅｃｔion amplifier
13, current/ voltage conversion circuit
14, voltage/frequency conversion circuit
15, symmetry power amplifier
16, waveform transformation circuit
Technical parameters
1, power supply:
Input: AC220V± 10%
Output: (1) DCV +1.2V~15V, DCI≥ 0.2A, (2) DCV +5V, DCI≥ 1A
(3) DCV ± 12V, 0.2A
2, signal source:
(1) Function generator
Output waveform: square wave, triangle wave, Sine wave
Amplitude: Sine wave: 0~14V (14V peak-to-peak, symmetry)
Triangle wave: 0~24V (24V peak-to-peak, symmetry)
Square wave: 0~24V (24V peak-to-peak, symmetry)
Frequency range: 2HZ~20HZ, 20HZ~200HZ, 200HZ~2KHZ, 2KHZ~20KHZ
(2)DC signals: ± 5V, ± 0.5V.
3, potentiometer
6 potentiometers: 100Ω, 6.8KΩ, 1KΩ, 22KΩ, 100KΩ, 680KΩ
4, analogy circuit experiments
It is composed of differential amplifier, integrated operational amplifier and rectifier, filter, DC circuit.
5, Extended experiment unit
It is composed of speaker, switch, IC socket, resistors, capacitors, diodes, transistors and so on.