Features: This trainer is a classic digital circuit training system, which suitable for experiment teaching courses such as 'Digital electronics technique' and 'Electronic circuit. The basic service area come with DC power source, single pulse, fixed pulse source, logic level input, indicators, nixie tube display, dial switch, etc. The open experiment area provided with multiple IC sockets and electronic component insertion sockets to achieve various experiment extension and course design.
Technical Specifications:
Power supply:
Input: 220V±10%, 50Hz. DC Output: +5V/1A, -5V/1A, +15V/500mA, -15V/500mA, with rocker switches.
Manual single pulse circuit: Output single positive pulse / negative pulse, amplitude as TTL level.
Fixed frequency pulse source: Six-channel, output TTL level 1/10/100/1K/10K/100KHz.
12-bit logic level input switch: Input low level '0', high level '1' (as positive logic).
12-bit logic level indicator: Red/green for high/low level.
Nixie tube display: 4-bit BCD coding display circuit formed by seven-segment nixie tube.
Potentiometer: Adjustable, 1K/10K/47K.
Dial switch: 2-bit binary BCD.
Experiment extension area: 40-pin socket, 28-pin socket, DIP 8-pin socket x4, DIP 14-pin socket x6, DIP 16-pin socket x4, Plug area for component insertion.
Accessories:
3-pin power cord. Set of connection cables 2mm: Conductor cross section: 0.5 mm2 SR wire, 500V CATII, with axial socket. Digital multimeter.
Training Content:
Basic diode/triode switching characteristic, clipper and clamper.
Gate circuit logic function and test experiment of TTL and CMOS series (AND/OR/NOT/NAND/NOR/XOR).
Combinational logic circuit experiment.
- NAND gate designed voting circuit.
- NAND gate, XOR gate, AND gate formed half adder circuit.
- Data selector (select 1 from 4) formed half adder or half subtracter.
- Two data selectors (select 1 from 4) formed half adder or half subtracter.
- Logical operation.
Trigger experiment (R-S, D, JK).
Integrated counter and register experiment.
Decoder and data selector experiment.
Monostable trigger and Schmitt trigger.
Self-excited multivibrator.
NE555, NE556 time base circuit experiment.
D/A, A/D conversion circuit.
Electronic stopwatch.
Competition responder.
Tug of war game machine.
