Description

Technical Parameters

Product Introduction

16 2 lcd display

is the most commonly used 16x2 character LCD dot matrix display module on the market. We often use it in industrial control equipment such as stage lighting controllers and electric screw machines.

16 2 character lcd display

is a COB (Coupling on Board) LCD 16x2 display. The voltage of this product is generally 5V/3.3V. The 16x2 LCD 1602A is in stock and available for purchase directly.

16 * 2 alphanumeric lcd
The commonly used models are 1602A and 1602B. The difference between them is the size. Usually the interface definition bit of 1602 LCD screen is generally 16 bits.

1602A Parameter (specification)

Module Size ：80X36X11mm	Display View Area ：64.5X13.8mm
LCD Type：STN/POSITIVE/TRANSFLECTIVE	View Angle：6 O'clock
Driver IC：SPLC780D OR Equivalent	Backlight Driver Type：Power/3.1V/HITE
DC To DC circuit：Build-In	Weight：TBD

PIN	SYMBOL
1	Vss
2	Vdd
3	Vo
4	RS
5	R/W
6	E
7	DB0
8	DB1
9	DB2
10	DB3
11	DB4
12	DB5
13	DB6
14	DB7
15	A
16	K

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FAQ

Q: How do I adjust the contrast on a 1602A?

A: Connect one end of the potentiometer to VCC, one end to GND, and the middle pin to VO (the contrast pin) and connect it to 10K. The potentiometer adjusts the contrast.

Q: Why is it that only blocks are displayed but no text after power is turned on?

A: This could be due to an initialization error, a signal not driving the IC, or poor contact, or the program not correctly setting the display mode.

Q: What are the advantages of using a 1602A LCD in product development?

A: Simple structure, low cost, and easy to operate.

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