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Monochrome 20x4 COB LCD Module with STN Blue Negative Display 5V Logic Supply
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Monochrome 20x4 COB LCD Module with STN Blue Negative Display 5V Logic Supply
  • name
  • name
  • name

Monochrome 20x4 COB LCD Module with STN Blue Negative Display 5V Logic Supply

MOQ: 5 pieces
Price: $5.71-6.99/pieces
Standard Packaging: 18*16*5
Delivery Period: 14-60 days
Payment Method: T/T
Supply Capacity: 10000 pieces
Detail Information
Product Description
Ratings & Reviews
Detail Information
Place of Origin
Guangdong, China
Brand Name
YZY
Certification
CE, ROHS
Model Number
YMC2004SB-X05
Highlight:

STN Blue Negative LCD Module

,

5V Logic Supply LCD Display

,

Wide Temperature Range COB LCD Module

Product Description
Monochrome 20x4 COB LCD Module
Industrial-grade 20x4 character LCD module featuring advanced COB (Chip On Board) packaging design with STN blue negative transmissive display. This monochrome display delivers high contrast and clear readability, driven by professional ST7066U+ST7065 driver ICs.
Product Specifications
Display Type Monochrome COB Character LCD Module (STN/Blue, Negative, Transmissive)
Part Number YMC2004SB-X05
Display Format 20 characters × 4 lines
Driver IC ST7066U + ST7065
Connection Type COB (Chip On Board)
Interface Type 18-pin Parallel Interface
Logic Supply Voltage 5.0V DC (Typical)
LCD Driving Voltage 4.7V DC (Typical)
Driving Method 1/16 Duty, 1/5 Bias
Operating Temperature -20℃ ~ +70℃
Storage Temperature -30℃ ~ +80℃
Viewing Direction 6 O'clock
Backlight Type White Side Backlight, 3.0V±0.2V, 45*2mA
Module Dimensions 146.00mm(W) × 62.50mm(H) × 13.10mm(T)
Compliance RoHS
Key Features
  • 20×4 character COB packaging with high contrast STN blue negative display
  • Professional ST7066U+ST7065 driver ICs with 1/16 Duty & 1/5 Bias driving method
  • 18-pin parallel interface compatible with mainstream embedded control systems
  • Stable 5.0V logic supply voltage matching industrial standards
  • 6 O'clock optimized viewing direction for front-facing operation
  • White side LED backlight suitable for low-light environments
  • Wide temperature adaptability for harsh industrial conditions
  • Precise mechanical dimensions with detailed mounting parameters
  • COB chip-on-board design for high structural reliability
  • RoHS compliant for global market access
Applications
  • Industrial control equipment and intelligent operation control panels
  • Portable measuring instruments and precision electronic test meters
  • Smart home appliance control panels and character display screens
  • Embedded system display modules and IoT terminal control devices
  • Medical portable devices and health monitoring equipment
  • Handheld consumer electronics and battery-powered products
  • Office equipment and small instrument display interfaces
  • Smart sensor terminals and industrial data acquisition equipment
  • DIY electronic projects and embedded development kits
  • Automotive electronic auxiliary display components
Product Documentation
Monochrome 20x4 COB LCD Module with STN Blue Negative Display 5V Logic Supply 0 Monochrome 20x4 COB LCD Module with STN Blue Negative Display 5V Logic Supply 1
Company Information
Shenzhen Yingzhanying Technology Co., Ltd. was founded in January 2018 and is located in Shenzhen, China—a global hub of the electronics industry. Its predecessor is Shenzhen Shengyuan Optoelectronics Co., Ltd., established in 2013. The company has always been committed to custom services, R&D, sales and after-sales services in the optoelectronic display industry.
The company's products include Liquid Crystal Display (LCD) modules (LCM), touch modules, LCD panels, FPC (Flexible Printed Circuit) boards and various optoelectronic materials. These products are widely used in industrial control, medical equipment, handheld devices, instruments and meters, automotive electronics, digital wearables, household appliances, financial services and other fields.
Monochrome 20x4 COB LCD Module with STN Blue Negative Display 5V Logic Supply 2 Monochrome 20x4 COB LCD Module with STN Blue Negative Display 5V Logic Supply 3 Monochrome 20x4 COB LCD Module with STN Blue Negative Display 5V Logic Supply 4
Frequently Asked Questions
How do you control product quality?
Each item undergoes strict testing before shipping to ensure reliability and performance, following MIL-STD-105E sampling plan and passing multiple reliability tests.
Do you supply samples?
Yes, we provide samples for evaluation.
What is the delivery time?
Typically 7 working days after payment confirmation.
What is the minimum order quantity?
1 piece minimum order quantity.
What if we receive missing or defective items?
Please contact us immediately, and we will investigate to provide the best solution promptly.
What are your main products?
Comprehensive range including LCD modules, touch modules, LCD panels, FPC boards and various optoelectronic materials for industrial control, medical equipment and smart devices.
What payment methods do you accept?
We accept T/T (Telegraphic Transfer) payments.
What shipping methods do you offer?
DHL and China Post shipping services available.
Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

R
robert campbell
United Kingdom Jan 20.2026
trustpilot.com
Helpful (47)
Fit perfectly, an excellent product!
G
Gary Carr
Ireland Dec 23.2025
trustpilot.com
Helpful (18)
Excellent product, excellent service!
C
Chiraag Hebbar
United States Dec 14.2025
trustpilot.com
Helpful (15)
very excellent
Tags: 

128x64 Dots LCD Module,  

FSTN Transflective Display Screen,  

COG Packaging Industrial Display

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Products
PRODUCTS DETAILS
Products

HDMI LCD Display

TFT LCD Module

Rectangular LCD Display

Round LCD Display

Square LCD Display

Bar Type LCD Display

Industrial Monitor

Portable Monitor

HDMI Driver Board

E Paper Display

Monochrome LCD Display

TFT LCD Touch Screen

Digital Photo Frame

Commercial Display

Laptop LCD Screen

OLED Display Module

ESP32 Display Module
Monochrome 20x4 COB LCD Module with STN Blue Negative Display 5V Logic Supply
  • name
  • name
  • name
Monochrome 20x4 COB LCD Module with STN Blue Negative Display 5V Logic Supply
MOQ: 5 pieces
Price: $5.71-6.99/pieces
Standard Packaging: 18*16*5
Delivery Period: 14-60 days
Payment Method: T/T
Supply Capacity: 10000 pieces
Detail Information
Product Description
Detail Information
Place of Origin
Guangdong, China
Brand Name
YZY
Certification
CE, ROHS
Model Number
YMC2004SB-X05
Minimum Order Quantity:
5 pieces
Price:
$5.71-6.99/pieces
Packaging Details:
18*16*5
Delivery Time:
14-60 days
Payment Terms:
T/T
Supply Ability:
10000 pieces
Highlight

STN Blue Negative LCD Module

,

5V Logic Supply LCD Display

,

Wide Temperature Range COB LCD Module

Product Description
Monochrome 20x4 COB LCD Module
Industrial-grade 20x4 character LCD module featuring advanced COB (Chip On Board) packaging design with STN blue negative transmissive display. This monochrome display delivers high contrast and clear readability, driven by professional ST7066U+ST7065 driver ICs.
Product Specifications
Display Type Monochrome COB Character LCD Module (STN/Blue, Negative, Transmissive)
Part Number YMC2004SB-X05
Display Format 20 characters × 4 lines
Driver IC ST7066U + ST7065
Connection Type COB (Chip On Board)
Interface Type 18-pin Parallel Interface
Logic Supply Voltage 5.0V DC (Typical)
LCD Driving Voltage 4.7V DC (Typical)
Driving Method 1/16 Duty, 1/5 Bias
Operating Temperature -20℃ ~ +70℃
Storage Temperature -30℃ ~ +80℃
Viewing Direction 6 O'clock
Backlight Type White Side Backlight, 3.0V±0.2V, 45*2mA
Module Dimensions 146.00mm(W) × 62.50mm(H) × 13.10mm(T)
Compliance RoHS
Key Features
  • 20×4 character COB packaging with high contrast STN blue negative display
  • Professional ST7066U+ST7065 driver ICs with 1/16 Duty & 1/5 Bias driving method
  • 18-pin parallel interface compatible with mainstream embedded control systems
  • Stable 5.0V logic supply voltage matching industrial standards
  • 6 O'clock optimized viewing direction for front-facing operation
  • White side LED backlight suitable for low-light environments
  • Wide temperature adaptability for harsh industrial conditions
  • Precise mechanical dimensions with detailed mounting parameters
  • COB chip-on-board design for high structural reliability
  • RoHS compliant for global market access
Applications
  • Industrial control equipment and intelligent operation control panels
  • Portable measuring instruments and precision electronic test meters
  • Smart home appliance control panels and character display screens
  • Embedded system display modules and IoT terminal control devices
  • Medical portable devices and health monitoring equipment
  • Handheld consumer electronics and battery-powered products
  • Office equipment and small instrument display interfaces
  • Smart sensor terminals and industrial data acquisition equipment
  • DIY electronic projects and embedded development kits
  • Automotive electronic auxiliary display components
Product Documentation
Monochrome 20x4 COB LCD Module with STN Blue Negative Display 5V Logic Supply 0 Monochrome 20x4 COB LCD Module with STN Blue Negative Display 5V Logic Supply 1
Company Information
Shenzhen Yingzhanying Technology Co., Ltd. was founded in January 2018 and is located in Shenzhen, China—a global hub of the electronics industry. Its predecessor is Shenzhen Shengyuan Optoelectronics Co., Ltd., established in 2013. The company has always been committed to custom services, R&D, sales and after-sales services in the optoelectronic display industry.
The company's products include Liquid Crystal Display (LCD) modules (LCM), touch modules, LCD panels, FPC (Flexible Printed Circuit) boards and various optoelectronic materials. These products are widely used in industrial control, medical equipment, handheld devices, instruments and meters, automotive electronics, digital wearables, household appliances, financial services and other fields.
Monochrome 20x4 COB LCD Module with STN Blue Negative Display 5V Logic Supply 2 Monochrome 20x4 COB LCD Module with STN Blue Negative Display 5V Logic Supply 3 Monochrome 20x4 COB LCD Module with STN Blue Negative Display 5V Logic Supply 4
Frequently Asked Questions
How do you control product quality?
Each item undergoes strict testing before shipping to ensure reliability and performance, following MIL-STD-105E sampling plan and passing multiple reliability tests.
Do you supply samples?
Yes, we provide samples for evaluation.
What is the delivery time?
Typically 7 working days after payment confirmation.
What is the minimum order quantity?
1 piece minimum order quantity.
What if we receive missing or defective items?
Please contact us immediately, and we will investigate to provide the best solution promptly.
What are your main products?
Comprehensive range including LCD modules, touch modules, LCD panels, FPC boards and various optoelectronic materials for industrial control, medical equipment and smart devices.
What payment methods do you accept?
We accept T/T (Telegraphic Transfer) payments.
What shipping methods do you offer?
DHL and China Post shipping services available.
Tags: 

128x64 Dots LCD Module,

FSTN Transflective Display Screen,

COG Packaging Industrial Display

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