Backlight design - Expansion board is designed with backlight and contrast ratio adjustment potentiometer, with backlight power control, you can set whether to connect the backlight power through the jumper cap.
I2C protocols - Display adapter converter module supports I2C protocols, designed with IIC/I2C port, with this I2C interface LCD module, you will be able to realize data display via only 2 wires.
Easy to use - Convenient to use, 4-wire output of serial interface board is more simple, original 1602 display need 7 IO port to drive, while this adapter can save 5 IO port for you.
Applicable - This adapter solves problem that IO port is not enough when connecting sensor, card or relay modules to control board, can be applied to display real time clock, temperature, humidity and so on.
Service - If the interface LCD adapter has any quality problems or you have any questions about this product, you can contact us at any time, we have 24 hours online professional customer service team for you.
وصف
Features:This adapter solves problem that IO port is not enough when connecting sensor, card or relay modules to control board.
Original 1602 display need 7 IO port to drive, while this adapter can save 5 IO port for you.
It supports I2C protocols, designed with IIC/I2C port.
Designed with backlight and contrast ratio adjustment potentiometer.
Convenient to use, 4-wire output is more simple.