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 array/edge B/L, EL/BL
8. Option: +3V single power supply
9. Option: negative voltage (built-in, external)
10.Option:LCD Vop Fix on 5V(-20 °C~+70 °C)
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