COB type 128×32 Graphic LCD Module

Graphic LCD 128 x 32 (dots)

● STN-YG / STN-Blue / STN-Gray /FSTN-Gray

● +3.3V / +5.0V power supply

● Viewing Direction: 6H / 12H

● Backlight (Side LED): Yellow-Green / Green / White / Blue / Orange / Red / Amber / RGB

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Mechanical Diagram

Module No.:	HSM12832C
Display Type:	128 x 32 Dots
Encapsulation:	COB
Outline Size:	80 x 36 x12.8 mm
Viewing Area:	60 x 18 mm
Screen Color:	Yellow-Green/Blue/Gray
Backlight Color:	Yellow-Green/Green/White/Blue/Orange/Red
Backlight::	Side LED
Driver IC:	ST7920
Connector:	Conductive Silicon Rubber
Pin Number:	20
Interface:	8 BIT or Serial bus MPU interface
Driver Condition:	1/32 Duty,1/6 Bias
Viewing Direction:	6 O’Clock
Operating Voltage:	5V/3.3V
Operating Temperature:	-20～+70℃
Storage Temperature:	-30～+80℃

Pin No.	Symbol	Function
1	VO	LCD driver supply voltages
2	VR	LCD driver supply voltages
3	VSS	Ground (0V)
4	VDD	Power supply input for driver IC (+5V)
5	N.C	-------
6	RS(CS)	Register select input pin Serial mode:- RS = "H": D0 to D7 are display data CS=1 :chip enable - RS = "L": D0 to D7 are control data CS=0 :chip enable
7	RW(SID)	Read write control 0:write 1:read (serial data input)
8	E(SCLK)	Enable trigger (serial clock)
9-12	DB0~DB3	Lower nibble data bus for 8 bit interface
13-16	DB4~DB7	Higher nibble data bus for 8 bit interface and data bus for 4 bit interface
17	PSB	Interface selection:0:serial mode 1:8/4-bits parallel bus mode
18	/RST	Reset signal
19	LED+	BACKLIGHT+（5V）
20	LED-	BACKLIGHT- （0V）

Q1. What is your terms of packing?

A: Generally,we pack our goods in neutral cartons.

Q2. What is your terms of delivery?

A: EXW Shenzhen.

Q3. How about your delivery time?

A: Generally,goods would be shipped in 3-5 work days after payment received,finally depends on order quantities.

Q4. What is your sample policy?

A: We can supply the sample if we have ready parts in stock,but the customers have to pay the sample cost and the freight.

Q5. Do you test all your goods before delivery?

A: Yes,we have 100% test before delivery.

Q6: How do you make our business long-term and good relationship?

A:1. We keep good quality and competitive price to ensure our customers benefit;

2. We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from.

1.High quality. Perfect quality management system, stable quality of raw materials, product quality rate of 98% or more
2.On-time delivery. Ensure that orders are delivered on time and in quantity
3.Full supply chain resources. High demand of raw materials, quality assurance of brand suppliers, perfect management system, ensuring the demand of raw material supply;
4.Constantly optimized manufacturing cost. High degree of automation of production line, comprehensively improve per capita work efficiency, stable product quality, and significantly reduce enterprise production and manufacturing costs; to achieve win-win and value-added mutual enjoyment with customers and employees.