IIC / I2C 1602 LCD Module Provides Libraries , 20 IO Port UNO Control Board
Specifications:
uno control board IO port is only 20, plus some sensor, SD card Han, relay modules and more, IO port is not enough,
The original 1602 screen requires 7 IO port can drive up, we have developed this module can help you save five IO ports, we send arduino library
Product parameters:
1 Power supply voltage: +5 V
2 support the I2C protocol
3 with backlight and contrast adjustment potentiometer
4.4 Line Output easier.
Competitive Advantage:
1. Convenient & Friendly Customer Service
2. Low Prices Direct From Factory Suppliers
3. Fast Delivery Around the World.
4. High Quality With Global Standards.
5. 1 Year Factory Warranty
6. Safe Shipping Way and Payment
