Review on ✨ HiLetgo 2pcs 5V 2004 1602 LCD Display IIC I2C Adapter IIC Serial Interface Adapter for Arduino Robot Parts by Manuel Gfx

Name: ✨ HiLetgo 2pcs 5V 2004 1602 LCD Display IIC I2C Adapter IIC Serial Interface Adapter for Arduino Robot Parts
Item: ✨ HiLetgo 2pcs 5V 2004 1602 LCD Display IIC I2C Adapter IIC Serial Interface Adapter for Arduino Robot Parts
Rating: 4

October 15, 2022

If the display lights up but you don't see any characters.

If the display is lit but there are no icons, check the blue variable resistor setting on the control board. Mine was completely upside down when it came out of the factory. One I tested with a Phillips jeweler's screwdriver had the circuit board and display working properly.

Pros