3.68 Inch 6-Color E-Paper Display 528×792 SPI EPD Module for Smart Labels and IoT Devices
3.68 Inch 6-Color E-Paper Display with Bluetooth Driver Board
Model: BR0368NW58-A1
The BR0368NW58-A1 is a 3.68 inch 6-color E-Paper display designed for compact embedded products that require low power consumption, paper-like readability, and stable image retention. Paired with a Bluetooth driver board, it supports easier wireless development, testing, and product integration for smart display applications.
With a resolution of 528 × 792 pixels, pure reflective viewing, and bi-stable display technology, this module is suitable for battery-powered devices, smart labels, portable terminals, reusable identification products, and custom embedded systems that benefit from low-power wireless control.
Quick Highlights
- 3.68 inch 6-color E-Paper display module
- Bluetooth driver board for wireless development
- 528 × 792 high-resolution reflective display
- Ultra-low power consumption for battery designs
- Supports both 4-wire and 3-wire SPI
- Suitable for smart labels, IoT, and embedded products
Key Features
6-Color Display
Supports richer visual presentation for labels, product information, UI content, and display applications.
Bluetooth Driver Board
Enables convenient wireless development, content control, and evaluation for embedded and IoT projects.
Ultra-Low Power
Designed for low-energy products with stable image retention and minimized power use between updates.
Reflective Viewing
Pure reflective display mode offers paper-like readability under ambient light conditions.
Flexible Integration
Supports both 4-wire SPI and 3-wire SPI to simplify MCU-side communication and product integration.
Embedded Functions
Includes integrated display control functions for compact low-power embedded system design.
Product Overview
The BR0368NW58-A1 is a 3.68 inch 6-color electrophoretic display module developed for compact embedded products, smart labels, and wireless display projects. Combined with a Bluetooth driver board, it provides a more convenient development solution for applications that require low power consumption, clear static display, and flexible connectivity.
Because E-Paper technology is bi-stable, the displayed image remains visible without continuous power draw like conventional LCD or OLED screens. This makes it especially suitable for devices that display static or low-refresh information over long periods.
Its compact size, reflective readability, and Bluetooth-supported driver solution make it a practical choice for retail, logistics, office signage, handheld devices, smart identification products, and custom OEM or ODM embedded applications.
Typical Applications
Mechanical Specifications
| Product Model | BR0368NW58-A1 |
|---|---|
| Display Type | 6-Color Active Matrix Electrophoretic Display |
| Screen Size | 3.68 inch |
| Resolution | 528(H) × 792(V) |
| Active Area | 51.84(H) × 77.76(V) mm |
| Pixel Pitch | 94(H) × 94(V) μm |
| Pixel Density | 259 DPI |
| Pixel Configuration | Rectangle |
| Outline Dimension | 56.24(H) × 86.54(V) × 0.87(D) mm |
| Driver Solution | Bluetooth driver board |
Electrical Specifications
| Interface | 4-wire SPI / 3-wire SPI |
|---|---|
| Connectivity | Bluetooth driver board support |
| Logic Supply Voltage | 2.8V to 3.6V |
| Typical Logic Supply | 3.0V |
| Typical Panel Power | 60 mW |
| Typical Operating Current | 20 to 200 mA |
| Sleep Mode Current | 50 μA |
| Deep Sleep Mode Current | 1 μA |
| Deep Sleep Power | 0.3 μW |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -25°C to 60°C |
| Indoor Illuminance | Up to 2000 lux |
Optical Performance
| Color Capability | 6-color display |
|---|---|
| White Reflectance | Above 30% |
| Contrast Ratio | Above 8:1 |
| Viewing Angle | Ultra wide |
| Display Mode | Pure reflective |
| Display Characteristic | Bi-stable |
Interface & Integration
The BR0368NW58-A1 supports both 4-wire SPI and 3-wire SPI communication, and with a Bluetooth driver board it offers a more flexible solution for wireless evaluation, embedded development, and product integration.
- Bluetooth support: suitable for wireless content control, development testing, and smart device integration.
- 4-wire SPI: uses SCLK, SDIN, CSB, D/C, and RSTN.
- 3-wire SPI: D/C is not used, and 9-bit serial communication is supported.
- Embedded integration: suitable for smart labels, IoT panels, ID products, and custom low-power display systems.
Power Consumption Advantage
This 6-color E-Paper display with Bluetooth driver board is designed for applications where long standby time, wireless development, and low refresh frequency are important. Thanks to its bi-stable display characteristic, content remains visible without the continuous power draw required by conventional display technologies.
With low power consumption and reflective readability, the BR0368NW58-A1 is suitable for battery-powered devices, portable terminals, reusable display products, smart identification systems, and low-maintenance embedded applications.
Reliability Test
- High temperature operation: +40°C, RH 30%, 168 hrs
- Low temperature operation: 0°C, 168 hrs
- High temperature storage: +50°C, RH 35%, 168 hrs
- Low temperature storage: -25°C, 168 hrs
- High temperature / high humidity operation: +40°C, RH 90%, 168 hrs
- High temperature / high humidity storage: +50°C, RH 90%, 168 hrs
- Thermal shock: -25°C to +60°C, 100 cycles
- Package vibration and package drop impact tests
- Electrostatic effect test: machine model ±200V, 0Ω, 200pF
Handling & Storage
- Handle carefully to avoid dropping, bending, twisting, or cracking the panel.
- Do not apply pressure to the display surface.
- Do not connect or disconnect the interface while the panel is operating.
- Avoid harmful gases such as acid and alkali gases.
- Do not stack the EPD panels or modules.
- Store in the original packaging to avoid scratches and preserve performance.
- Use a soft, dry cloth without chemicals for cleaning.
- Avoid moisture penetration, condensation, frost, and dew on the panel surface.
- Avoid long exposure to high temperature, high humidity, sunlight, or fluorescent light.
- Recommended storage environment: 15°C to 35°C, 30%RH to 60%RH, without condensation.
FAQ
1. What is this 3.68 inch 6-color E-Paper display with Bluetooth driver board used for?
2. Does this module include Bluetooth driver board support?
3. What is the resolution of this E-Paper display?
4. Is this display suitable for battery-powered products?
5. Does this E-Paper display require a backlight?
6. What applications is this module suitable for?
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E-Paper Display Applications
1. Retail Shelf Labels & Smart Price Tags
E-paper displays are widely used in retail shelf labels and smart price tags for clear pricing, SKU information, and promotional updates. Their low power consumption and long display retention make them ideal for large-scale retail environments.
2. Warehouse Labels & Logistics Tags
E-paper displays are well suited for warehouse labels, logistics tags, storage location labels, and reusable identification systems. They clearly show barcodes, item codes, and shipping information while reducing paper replacement.
3. Medical & Healthcare Devices
In medical and healthcare applications, e-paper displays are used for patient labels, bedside information, portable medical devices, and medication identification. They provide clear static visibility with low power consumption.
4. Industrial Control & Instrument Displays
E-paper displays are suitable for industrial control panels, monitoring terminals, and embedded instrument interfaces. They can present status information, operating parameters, and equipment identification with excellent readability.
5. Smart Home & IoT Devices
E-paper displays are increasingly used in smart home and IoT devices such as thermostats, environmental monitors, and control panels. They support always-visible information display with low energy use and a clean modern appearance.
6. Office Signage & Meeting Room Displays
For office and commercial spaces, e-paper displays are ideal for meeting room signs, desk nameplates, door signage, and workspace identification. They offer flexible content updates and a professional presentation.
7. Public Information Displays
E-paper displays are suitable for public information systems such as timetable boards, queue displays, transport labels, and directional signage. Their high readability and low power demand support long-term information visibility.
8. Portable Handheld Devices
Portable handheld devices benefit from e-paper displays for low-power information presentation in terminals, field tools, compact readers, and mobile embedded systems. They help extend battery life while keeping essential data visible.
9. Smart Identification & Reusable Badges
E-paper displays are widely used in smart badges, electronic name tags, event passes, and staff identification systems. They allow reusable and flexible identity display for offices, events, schools, and industrial sites.
10. Custom Embedded Display Projects
E-paper displays are also ideal for OEM and ODM embedded projects requiring low power consumption, compact integration, and stable image retention. They can be adapted for a wide range of custom electronic products.
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