OLED Character Display Module 20x4 - REC002004B
OLED Character Display Module 20x4 - REC002004B
OLED Character Display Module 20x4 - REC002004B
OLED Character Display Module 20x4 - REC002004B

OLED Character Display Module 20x4

Model No. REC002004B

REC002004BW - Emitting Color: White
REC002004BY - Emitting Color: Yellow
REC002004BG - Emitting Color: Green(might have MOQ)
REC002004BB - Emitting Color: Blue(might have MOQ)

Inquiry or Demo Code Back
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  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Electrical Characteristics
Item Dimension Unit
Structure COB
Size 2.88 inch
Characters × Lines 20 Characters × 4 Lines
Module Dimension 98.0 × 60.0 × 10.0 (MAX) mm
View Area 77.0 × 25.2 mm
Active Area 70.16 × 20.95 mm
Dot Size 0.54 × 0.55 mm
Dot Pitch 0.59 × 0.60 mm
Character Size 2.9 × 4.75 mm
Character Pitch 3.54 × 5.4 mm
Emitting Color OLED, White / Yellow / Green / Blue
Bulit-in Controller RS0010
Interface 6800, option 8080, SPI
Power Supply 5V
Duty 1/16 duty cycle
Polarizer Type Polarizer optional
Type OLED Character Display
Pin No. Symbol Description
1 VSS Ground Pin
2 VDD Voltage for logic
3 NC No Connection
4 RS Register Select
5 R/W Read/Write Control
6 E Chip Enable Signal
7 DB0 Data Bus
8 DB1 Data Bus
9 DB2 Data Bus
10 DB3 Data Bus
11 DB4 Data Bus
12 DB5 Data Bus
13 DB6 Data Bus
14 DB7 Data Bus
15 NC No Connection
16 NC No Connection

OLED Character Display Module 20x4 - REC002004B

Item Symbol Condition Standard Value Unit
min. typ. max.
Input Voltage VDD --- 4.8 5.0 5.3 V
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