EdLabQuip

MDA-001 I/O Control Board

1. The 8255A(PPI) control.
2. General I/O control..
3. Include with I/O pins.
4. The research of I/O control.
5. Study purpose:
   • The 8255A control by program.
   • The I/O simulation.

MDA-002 I/O Simulation Board

1. The I/O control connect with MDA-001.
2. Switch input and LED control.
3. Verify LED to program simulation.
4. The research of I/O control.
5. Study purpose:
   • The LED ON/OFF control by program.
   • The switch input control by program.
   • The I/O simulation.

MDA-002 Voltage Control Trainer

1. The illumination control of lamp using microcomputer.
2. Control method : Phase control using photo SCR.
3. Changed the illumination control by program.
4. The research of electric power control.
5. Study purpose:
   • Phase control of A.C voltage.
   • The illumination control of lamp by software.
   • The control of photo SCR and photo interrupter.

MDA-003 LED Sign Board

1. LED-matrix controled to micro computer.
2. Display to figure, characters Etc.
3. Changed the color control by program.
4. The research of sign board structures.
5. Study purpose:
   • The Control of LED-matrix.
   • Various display control by software.
   • 32 × 7 LED matrix display.

MDA-004-1 DOT Sign Board 1

1. Dot-matrix controled to micro computer.
2. Display to figure, characters Etc.
3. Changed the color control by program.
4. The research of sign board structures.
5. Study purpose:
   • The Control of dot-matrix.
   • Various display control by software.
   • 16 × 16 dot matrix display.

MDA-004-2 DOT Sign Board 2

1. Dot-matrix controled to micro computer.
2. Display to figure, characters Etc.
3. Changed the color control by program.
4. The research of sign board structures.
5. Study purpose:
   • The Control of dot-matrix.
   • Various display control by software.
   • 64 × 16 dot matrix display.

MDA-005 N.C. Position Control

1. Stepping motor controled to micro computer.
2. Speed and position control of stepping motor.
3. The research of stepping motor structures.
4. Include with a ruler.
5. Study purpose:
   • Control the stepping motor.
   • The stepping motor control by software.
   • Speed and position control of stepping motor by the program.

MDA-006 D.C. Position Control

1. DC motor control to micro computer.
2. Speed and position control of DC motor.
3. The research of DC motor structures.
4. Include with a ruler
5. Study purpose:
   • Control the DC motor.
   • DC motor control by software.
   • Speed and position control of DC motor by the program.

MDA-007 Elevator Control

1. DC motor controled to micro computer.
2. Speed and position control of DC motor.
3. The research of elevator structures.
4. The 1 ～ 4 floor control by program.
5. Study purpose:
   • Control the DC motor.
   • Elevation control by software.
   • Speed and position control of DC motor by program.
   • The control of photo interrupter.

MDA-012 Stepping Motor Unit

1. Stepping motor controled to micro computer.
2. Speed control and position control of stepping motor.
3. The research of stepping motor structures.
4. Study purpose:
   • Control the stepping motor.
   • stepping motor control by software.
   • Speed and position control to simple hardware.

MDA-013 Relay Timer

1. The relay control by micro computer.
2. The control of relay sequence.
3. The research of relay structures.
4. Study purpose:
   • Control the relay.
   • Relay simulation control by software.
   • LED control to relay.

MDA-024 A/D Converter Trainer

1. Uses 8bit A/D converter, with a resolution of 8bits.
2. Uses advanced A/D conversion technique, the conversion time 100㎲
3. Includes input voltage range selector, selectable 0～ 5V or -2.5V ～ +2.5V.
4. Includes 4-input multiplexer, with each input selectable from the micro processor.
5. Two operating modes for A/D operation, stand-alone mode or handshake mode selectable by a built-in hardware switch.
6. Includes three power supplies(+5V, +12V, -12V) on the panel.
7. Provides software for A/D conversion application, such as digital storage scope.

MDA-025 D/A Converter Trainer

1. Uses 8bit D/A converter, with the typical setting time is 100ns.
2. Can be connected to computer, and functioned as a programmable waveform generator.
3. Output voltage polarity can be selected, with the output voltage range, 0 ～ 5V or -2.5V ～ +2.5V.
4. Includes three power supplies(+5V, +12V, -12V) on the panel.
5. Provides software to generate triangle waveform 150㎐, 72㎐.

MDA-026 Traffic Light Control Trainer

1. Uses 16 LEDs (Green, Yellow, Red, Arrow) to simulate the traffic conditions of 4 direction traffic signals.
2. Includes 2 push buttons for pedestrian to cross the street.
3. Micro processor can be used to adjust the sequence and timing of traffic signals based on pedestrian and vehicle flow.
4. Micro processor chooses the optimal traffic signal timing based on road priorities and traffic conditions.