● COB with metal frame
● 5x7 dots with cursor
● Built-in controller ST7066 or equivalent
● +5V single power supply
● 1/16 duty cycle
● LED B/L pins:15/16,or A/K or 1/2
● Option: LED , EL B/L
● Option: +3V single power supply
● Option: Negative voltage

● COB with metal frame
● 5x7 dots with cursor
● Built-in controller ST7066 or equivalent
● +5V single power supply
● 1/16 duty cycle
● LED B/L pins: 17/18
● No Negative Voltage Option
● DIP module

● COB with metal frame
● 5x7 dots with cursor
● Built-in controller ST7066 or equivalent
● +5V single power supply
● 1/16 duty cycle
● Option: +3V single power supply
● Option: negative voltage built-in

● COB with metal frame
● 5x7 dots with cursor
● Built-in controller ST7066 or equivalent
● +5V single power supply
● 1/16 duty cycle
● LED B/L pins:15/16,or A/K or 1/2
● Option: LED array / edge B/L,EL B/L
● Option: +3V single power supply
● Option: Negative voltage
● Option: LCD Vop Fix on 5V(-20℃ ~+70℃)

● COB with metal frame
● 5x7 dots with cursor
● Built-in controller ST7066 or equivalent
● +5V single power supply
● 1/16 duty cycle
● LED B/L pins: A/K or 1/2
● Option: LED array / edge B/L,EL B/L
● Option: +3V single power supply
● Option: Negative voltage
● Option: LCD Vop Fix on 5V(-20℃~+70℃)

● COB with metal frame
● 5x7 dots with cursor
● Built-in controller ST7066 or equivalent
● +5V single power supply
● 1/16 duty cycle
● LED B/L pins:15/16,or A/K or 1/2
● Option: LED array / EL B/L
● Option: +3V single power supply
● Option: Negative voltage

● Character LCD Display 16x2
● COB with metal frame
● 5x7 dots with cursor
● Built-in controller ST7066 or equivalent
● +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 B/L
8. Option: +3V single power supply
9. Option: Negative voltage
10. Option: LCD Vop Fix on 5V(-20℃~+70℃)

● Character LCD Display 16x2
● COB with metal frame
● 5x7 dots with cursor
● Built-in controller ST7066 or equivalent
● +5V single power supply
5. 1/16 duty cycle
● LED B/L pins: A/K or 1/2
● Option: LED array / edge B/L,EL B/L
● Option: +3V single power supply
● Option: Negative voltage
● Option: LCD Vop Fix on 5V(-20℃ ~+70℃)

● Character LCD display 16x2
● COB with metal frame
● 5x7 dots with cursor
● Built-in controller ST7066 or equivalent
● +5V single power supply
5. 1/16 duty cycle
● LED B/L pins:15/16,or A/K or 1/2
● Option: LED array / edge B/L,EL/BL
● Option: +3.3V single power supply
● Option: Negative voltage
● Option: LCD Vop Fix on 5V(-20℃ ~+70℃)

● Character LCD display 16x1
● COB with metal frame
● 5x7 dots with cursor
● Built-in controller ST7066 or equivalent
● +5V single power supply
● 1/16 duty cycle
● LED B/L pins:15/16,or A/K or 1/2
● Option: LED B/L
● Option: +3V single power supply
● Option: Negative voltage

●Character LCD 8x2
●COB with metal frame
●5*7 dots with cursor
●Built-in controller ST7066 or equivalent
●+5V single power supply
●1/16 duty cycle
●LED B/L pins: A/K, or 1/2, or 15/16
●Option: LED, EL B/L

● Character LCD 8x2
● COB with metal frame
● 5x7 dots with cursor
● Built-in controller ST7066 or equivalent
● +5V single power supply
● 1/16 duty cycle
● LED B/L pins: 1/2
● Option: array LED B/L
● No Negative Voltage Option