Shenzhen Genyu Optical Co., Ltd.
                                                                                                           
Verified Supplier
23 Years
Since 2003
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Micro OLED Display 0.42 Inch 72x40 Dot Matrix with I2C/SPI Interface for Arduino and Smart Devices

Price Negotiable
Price: RM 3.59-4.98
MOQ: 300
Delivery Time: Negotiable
Brand: Genyu
Product Description
Micro OLED Display 0.42" White 16-pin SPI/I2C Module
High-quality 0.42-inch white OLED display with 72x40 dot matrix resolution, featuring both SPI and I2C interfaces for Arduino and embedded applications.
Product Specifications
Parameter Specification
Brand Name Genyu
Model Number GY7240-30
Display Technology OLED (Organic Light Emitting Diode)
Color White
Size 0.42 Inch
Dot Matrix 72 x 40 Pixels
Outline Dimensions 12.0(W) x 11.0(H) x 1.227(D) mm
View Area 10.196(W) x 6.18(H) mm
Active Area 9.196(W) x 5.18(H) mm
Dot Size 0.108(W) x 0.11(H) mm
Dot Pitch 0.128(W) x 0.13(H) mm
Drive IC SSD1315
Connector Type COG + FPC
Interface 4-wire Serial Interface, I2C
Applications Electronic Locks, Sports Bracelets, Smart Watches, Handheld Devices, Arduino Products
ROHS Compliant Yes
Product Images
Micro OLED Display front view and specifications Micro OLED Display side view and dimensions Micro OLED Display pin configuration Micro OLED Display close-up view Micro OLED Display electrical characteristics Micro OLED Display application examples
Available OLED Display Options
LCD Resolutions
64x32, 64x48, 72x40, 96x16, 96x32, 96x96, 64x128, 128x32, 128x64, 256x64, and more
LCD Sizes
0.42", 0.49", 0.66", 0.69", 0.84", 0.86", 0.87", 0.91", 0.96", 1.3", 1.54", 2.08", 2.23", 2.42", and more
Customization Options
  • Flexible FPC/Interface configurations
  • Touch panel/screen integration
  • With or without PCB
Display Colors
White, Blue, Yellow, Double Colors/Bicolor, and more
OLED display size comparison chart OLED display color options
Manufacturing Capabilities
Genyu Display manufacturing facility Production equipment and technology Quality control processes
Why Choose Genyu Display
Company advantages and benefits
  • Own COG, COB, LCD Backlight production lines with competitive pricing
  • Solid and reliable R&D team providing free technical support
  • Double 100% testing and inspection before shipping for quality guarantee
  • Fast lead times with economical freight and transportation fees
  • Responsive after-sales services available within 24 hours
  • Standard 12-month product warranty period
Quality assurance processes Shipping and logistics capabilities Customer service support Industry certifications and standards
Packaging & Shipping Information
Payment Methods
T/T, Western Union, Paypal, and other accepted payment methods
Delivery Timeline
Items ship within 3 working days after payment confirmation
  • DHL/UPS/FedEx: 5-7 working days
  • EMS/POSTNL: 15-20 working days
Packaging Standards
  • Electrostatic bags, anti-static trays, plastic pallets, air bubble film
  • Reinforced carton boxes designed to withstand rough handling
Product packaging examples
Frequently Asked Questions
Q: Are you a manufacturer or trading company?
A: We are a factory with facilities located in Shenzhen and Jiangxi.
Q: How can I get samples?
A: Process: Send inquiry → Receive quotation → Confirm & pay tooling charge → Review drawing → Confirm drawing → Tooling & sample production → Sample completion → Delivery via freight or sea collect
Q: How long to receive samples?
A: Contour drawing: 2-3 days. Sample production: 10-15 business days.
Q: Do you offer free samples?
A: Yes, we typically provide 1-3 free samples, with tooling charge applicable.
Q: Can you design LCD according to our requirements?
A: Absolutely. We provide competitive tooling charges for custom designs.
Q: How to place orders?
A: After sample confirmation, send purchase order via email or fax. We'll provide an invoice for deposit payment. Required information: Product details, quantities, delivery timeline, shipping information, and forwarder contacts if applicable.
Q: Mass production timeline?
A: 25-30 business days, depending on order quantities and part numbers.
Contact Information
Genyu Display contact details and location

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Genyu Optical Co., Ltd.
Location 5th Floor, 8Building, HuaFeng International Smart Made City, Shajing Baoan, Shenzhen, Guangdong, China
Contact Person Tan

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