Below is the Pinout and Pin Description of 16x2 LCD Module: Sr. No. Pin No. Pin Name. Pin Type. Pin Description. Pin Connection. 1. Pin 1. Ground. ... Okay, what is this two black circle like things ...

All the above mentioned LCD display will have 16 Pins and the programming approach is also the same and hence the choice is left to you. Below is the Pinout and Pin Description of 16x2 LCD Module: ...

Notice that the contrast control (LCD pin 3), instead of using a typical 10K potentiometer, uses an LM334, which ensures a constant current of 200µA to ground (so the contrast does not need to be ...

1602 LCD is very widely used in applications, The original 1602 LCD used HD44780 controller. Now 1602 modules of various manufacturers basically use compatible IC, so the characteristics are basically ...