Feature

1. COB with metal frame

2. 5x7 dots with cursor

3. Built-in controller KS0066 or equivalent

4. + 5V single power supply

5. 1/16 duty cycle

6. LED B/L pins: 15/16, or A/K, or 1/2

7. Option: LED, EL B/L

8. Option: +3V single power supply

9. Option: negative voltage (built-in, external)