Detailed Product Description

BCY-E04(electronic technology experiment equipment)

electronic technology experimental device is universal, which is mainly composed of digital circuit board and circuit simulation experiment functional board. The circuit simulation experimental board is the combination of fixed experimental circuit and flexible series experiment.

Technical Index
Input power: single-phase tri-wire 220V ± 5%       50Hz
Working environment: temperature -10+40 relative humidity <85% (25)
Installed capacity: <200 W
Size of oscilloscope shelf: 149 cm×70cm×132cm

Power supply and security system:

The input power is 220V with single-phase tri-wire equipped with current leakage protection device. This device is mainly composed of digital circuit experiment functional board and circuit simulation experiment functional board.

Digital circuit experiment functional board

DC power supply: ±5V/1A two ways: 0~18V/0.75A continuously adjustable two ways (through appropriate connections, continuously adjustable power supply of 0±18V and 036V can be obtained). ±5V power supply is equipped with the function of short-circuit alarm. All the above power supplies have the function of short-circuit soft cut-off automatic restoration protection.

Pulse signal source: output frequencies are three grades of rough adjustment of IHz, IKHz and 20KHz. Each grade can be fine adjusted.

Counting pulse source: 0.5Hz~300KHz continuously adjustable.

Positive and negative single pulse source        two directions

5-functional logic pen                       one

LED light-emitting diode warning indication    one way

Buzzer alarm indication                     one way

Switch voltage output                       16-bit

Logic voltage input indication                16-bit

Hex decoding display                       six-bit

Four groups of switch configuration, reset button, speaker, musical film and potentiometer are equipped.

Highly reliable round manifold block socket (40 P2, 28P1, 24P1 20 P1,    18 PI, 16P5, 14 P5, 8 P2) and silver-plating copper pipe are equipped for inserting various integrated blocks and devices.

Component board (optional): it can be inserted on the circuit simulation experiment functional board. The component can be connected to circuit with cable when doing experiment. If the component board is not installed, the component can be inserted into silver-plating copper pipe.

Circuit simulation experiment functional board

DC power supply: ±5V/1A two ways: 0~18V/0.75A continuously adjustable two ways (through appropriate connections, continuously adjustable power supply of 0±18V and 036V can be obtained). +5V power supply is equipped with the function of short-circuit alarm. All the above power supplies have the function of short-circuit soft cut-off automatic restoration protection.

DC signal source: -5V+5V continuously adjustable two ways

AC power source: 0 V, 6V, 8V, 10V, 14V, 16V of tapped power, the center tap 7V power supply from two directions, the center tap 17V power supply from two directions.

Signal source: output sine wave, triangle wave and square wave. The frequency is 15 Hz~100KHz continuously adjustable. The range is 010VPP continuously adjustable.

Six-bit numerical frequency meter: 1Hz300KHz. It has the function of "internal measure" and "outside measure".

DC digital voltage meter: There are four grades including 200 mV, 2V, 20V and 200V. It is switched directly by switch. It has 3 1/2 digits and 0.5 level of accuracy. The input impedance is 10 MΩ.

DC digital milliam meter: There are three grades including 2mA, 20mA and 200mA. It is switched directly by switch. It has 3 1/2 digits and 0.5 level of accuracy. In addition, the following parts are equipped: 1 mA and 100Ω of resistance pointer-type DC milliammeter, relay, pulse transformer, output transformer, speaker, buzzer, oscillating coil, silicon controlled rectifier, 12V signal lamp, power resistance, bridge reactor, diode, integrated voltage stabilizer, capacitor, triode transistor, button and potentiometer.

Specific fixed circuitry experiments are:

Component board (optional): it can be inserted on the circuit simulation experiment functional board. The component can be connected to circuit with cable when doing experiment. If the component board is not installed, the component can be inserted into silver-plating copper pipe.

BCY-E05(digital circuit  technology experiment equipment);

Digital circuit experiment items:

(1) Switch characteristics of transistor, limitr for clamper

(2) Logic function and parameter test of TTL logic gate

(3) Logic function and parameter test of CMOS logic gate

(4) TTL open-collector and tristate logic state

(5) Connection and drive integrated logic circuit

(6) Experimental analysis of combinational logic circuit

(7) Design and test of combinational logic circuit

(8) Data selection and application

(9) Decoder and its application

(10) Flip-flop and its application

(11) Counter and its Application

(12) Shift register and its application

(13) Pulse distributor and its application

(14) Pulse signal of gate circuit
(15) waveform shaping circuit
(16) 555 time-base circuit and its application
(17) D/A and A/D converters
(18) Electronic stopwatch
(19) Assembly and testing of 3-bit DC digital voltage meter
(20) Digital frequency meter - integrated experiment
(21) Tug-of-war game - interesting experiment

BCY-E06(simulate circuit  technology experiment equipment)

Circuit simulation experiment items:
(1) Transistor common emitter single amplifier
(2) FET amplifier
(3) Negative-feedback amplifier
(4) Emitter follower
(5) Differential amplifier

(7) Basic application of integrated operational amplifier (four kinds of circuits)
(8) Low-frequency power amplifier - 0TL PA
(9) Low-frequency power amplifier - Integrated power amplifier
(10) RC sine wave oscillator
(11) LC sine wave oscillator
(12) Assembly and debugging of function signal generator
(13) voltage-frequency convert circuit

(14) DC power supply
(15) DC power supply
(16) Thyristor controlled rectifier circuit
(17) Application experiment - temperature control circuit
(18) Comprehensive experiment Avometer the design and debugging