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Description:
This equipment is designed for experiments covering courses of "digital electronics" and "analog electronics", which addresses the requirements of colleges or vocational schools.
Details:
Single-phase 3-wire 220V controlled by start/stop buttons with digital AC voltmeter for power indication.
2. Experimental apparatus
Multi-function logic test pen: high level, low level, middle level, Hiz and pulse.
decoder display: 6-digit hex seven-segment LED decoder & 2 LED without decoder (1 common cathode and 1
common anode)
Level display: 16-bit LED display
Logic level output switch: 16-bit logic level output
Thumbwheel switch: 6-digit decimal up/down counter
One pointer type DC milliammeter: 1mA
Oscillating coil, relay, pushbutton, crystal oscillator, rectifier bridge, diodes, music IC, buzzer,
capacitors and multi-turn potentiometers etc.
DIP IC sockets (two 8p, eight 14p, six 16p, one 20p, one 24p, one 28p and two 40p) and sockets for
components connection with copper covered for reliable connection.
Analog circuits experiment boards:voltage amplifier circuit, integrated operational amplifiers &
applications, power amplifier, DC stabilized power supply, FET amplifier & differential amplifier,
controllable thyristor rectifier circuit, common electronic devices.
Digital circuits experiment boards: basic logic circuits, combinational logic circuits & applications,
flip flop & shift register, counter & application, generation & transformation of pulse waveforms, 555
timer and crystal oscillator.
| | 1. Application of common instruments
2.Transistor common emitter amplifier
4. Negative feedback amplifier
6. Differential amplifier
7. Specification measurement of integrated op amp
8. Basic application of integrated op amp�?analog operational circuit
9. Basic application of integrated op amp�?signal processing (active filter)
10. Basic application of integrated op amp �?signal processing(voltage comparator)
11. Basic application on integrated op amp �?signal processing(waveform generator)
12. RC sine wave oscillator
13. LC sine wave oscillator
14. Assemble and commissioning of function generator
15. VCO(voltage controlled oscillator)
16. LF power amplifier I-OTL power amplifier
17. LF power amplifier II- integrated power amplifier
18. DC stabilized power supply I-series transistor stabilized power supply
19. DC stabilized power supply II-integrated voltage regulator
20. Controllable thyristor rectifier circuit
21. Applied experiment-temperature monitor and control
22. Synthetic experiment-design and commissioning of multimeter
1. Transistor switch characteristic, limiter and clamp
2. Characteristics and parameter test of TTL
3. Characteristics and parameter test of CMOS
4. Connection and drive of integrated logic circuit
5. Design and test of combinational logic circuit
6. Decoder & its application
7. Data selector & its application
8. Flip-flop & its application
9. Counter & its application
10. Shift register & its application
11. Pulse distributor & its application
12. Pulse signal generation using digital gates-Self-excited multivibrator
13. Monostable flip-flop & Schmitt flip-flop-Pulse delay & waveform shaping circuit
14. 555 time base circuit & its application
16. First responser-synthetic experiment
17. Electrical stopwatch-synthetic experiment
18. 3 and 1/2-digit DC digital voltmeter-synthetic experiment
19. Digital frequency meter-synthetic experiment
20. Tug-of-war-synthetic experiment
| DC stabilized power supply
| ±5V/1A and 0.0~18V/0.75A (continuously adjust, 0~18V and 0~36V power are
available) power supplies, +5V power with function of short-connection alarming and
indication and all the supplies has function of soft cutoff and auto protection.
| | -5V~+5V continuously adjust
| | 0V, 6V, 10V, 14V and two 17V, and all with auto-recovery function, and there are
several sockets for 220V power supply on both sides.
| | 0.5Hz~300kHz continuously adjust, four outputs: base-band signal, divided-by-two,
divided-by-four, divided-by-eight, overlapping in three ranges: 1Hz, 1kHz and 20kHz
which can be fine adjusted. There are also +/- signal pulse source.
| Function signal
generator
| It consists of integrated function signal generator and peripheral circuit,
digital voltage indication and power amplify circuit, with output frequency of
2Hz~2MHz and amplitude of 0~16Vp-p. the output waveforms are sine wave, square
wave and triangle wave selected by keys. Amplitude is indicated by three LEDs and
output attenuation are 0/20/40/60 dB selected by two buttons.
| | The frequency measurement range is 1Hz~10MHz with six LED display, the gate time
base: 1s; sensitivity 35mV(1-500kHz)// 100mV(500kHz-10MHz); accuracy: 0.00002
(10MHz) with internal/external frequency measurement.
| | Overlapping in 200mV/2V/20V/200V ranges selected by keys, 3 and 1/2-digit display, input
impedance: 10MΩ; accuracy: class 0.5.
| | Overlapping in 2mA/20mA/200mA ranges selected by keys, 3 and 1/2 -digit display, accuracy:
class 0.5.
| RMS value AC digital
millivoltmeter
| Measurement range: 0.2mV~600V (RMS value); frequency measurement range:
10Hz~1.5MHz; accuracy: ±0.5%±2 digit; can be used for accuracy measurement of
sine wave, triangle wave and narrow pulse, whose crest factor can be up to 10.
| 20Mtwo-channel
analog oscilloscope
| 1. deflection factor: 5mV/DIV-5V/DIV overlapping in 10 ranges
2. vertical mode: CH1, CH2, ALT, CHOP, ADD
| | C3.06/256M/80G/DVD/17 pure flat
| | Components box, wire stripping pliers, needle nose pliers, slip-joint pliers,
screwdrivers, tweezers, scissors, soldering iron, constant temperature soldering
iron, solder rosin core, solder sucker.
| 3 and 1/2 -digit digital
multimeter
| 1. DC voltage: 200mV/2V/20V/200V/1000V ±(0.5%+3)
2. AC voltage: 2V/20V/200V/750V ±(0.8%+5)
3. DC current:20uA/2mA/200mA/20A ±(1.5%+3)
4. AC current: 2mA/20mA/20A ±(1.5%+5)
5. Resistance: 200Ω/2kΩ/20kΩ/200kΩ/2MΩ/20MΩ ±(0.8%+5)
6. Conductance: (0.1-100)nS ±(1.0%+30)
7. Capacitance: 20nF/200nF/20uF/200uF ±(4.0%+10)
8. Frequency: 20kHz ±(1.5%+25) temperature: -40oC-1000oC ±(0.75%+3)
9. Special function: diode test, triode test, on/off alarm, low-voltage display,
data hold, self-turning off, functional protection, self-recovery insurance,
shakeproof, 10MΩ input impedance, 3 times/s sample rate, 40-400Hz AC frequency
response,manual operation and the maximum display is 1999.
| | DC voltage: DCV 0/2.5/10/50/250/500/2500V
DC current: DCA 0/50UA/1/10/100/500MA
AC voltage: ACV 0/10/50/250/500/2500V
Resistance: R×1 R×10 R×100 R×1K R×10KΩ
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