1602 character Monochrome lcd display module blue color background

The OKM1602 - 23A display has an integrated microchip that manages this type of communication, and then all of the input and output information are limited to only two PINs (excluding power supply). I2C is a type of serial bus developed by Philips, which uses two bidirectional lines, called SDA (Serial Data Line) and SCL (Serial Clock Line). Both must be connected via pulled-up resistors. The usage voltages are standard as 5V and 3.3V.

Do not need to worry about the cumbersome and complex LCD driver circuit connection , this LCD expansion board has simplify the circuit , you can directly plug this board into the Duemilanove or Uno controller , it comes with the LCD library , a few simple lines of code will be able to complete the data and display characters .

    Shenzhen OK Smart-Lcm Photoelectric Co.,Ltd is a high-tech company who run display equipment research, produce and sales, with most advanced technology and strong strength. Shenzhen OK Smart-LCM Photoelectric Co.,Ltd owns their independent producing center-Jiangxi Huaersheng Technology, serving large-scale enterprise within China and outside China.
    We set several department, including vehicle dept.Intelligent software dept, mono LCD dept, TFT LCD dept and OLED dept. We also have Beijing, Shenzhen, Shanghai sales office, and Beijing, Shenzhen R&D center, factories in Jiangxi Wanzai.Our LCD, LCD module, TFT LCD, PMOLED, AMOLED and flexible LCD spreads around the world. Our producing capacity can reach over 2 billion RMB a year.
    We own many high-tech producing equipment, including incision,cleaning, grinding and patch, CFOG bonding, automatic glue spray, full plying-up, backlight assemble, product test. With several years development, We owns many Panasonic full-automatic equipment, and cooperate with all those panel factories. We offer LCD display technique to many Chinese vehicle factories like BAIC group, SAIC group, form our own full industry chain. We have cooperation with those famous enterprise inside or outside China, like Skyworth, Bosch China, SouGou, Foxconn.
    So far, our products cover industrial control digital readout, vehicledisplay, business display, electronic end, medical equipment, intelligent home.
     OK Smart fellows will keep creative mind and keep technique update. We will stand on the front of the era of science and technology with our newer/better/stronger technique. We will serve every customer with high quality and advanced technology.