Product categories
1/1
Number of views:
1000
3.1-inch E-Ink / ePaper Display HAT Adapter Board, 25-Pin DESPI-C31
Number of views:
1000
Product serial number
60703100
Category
HAT Adapter Board
Quantity
-
+
OVERVIEW
SPECIFICATION
DOWNLOAD
Dedicated E-Ink Adapter • Easy Testing
DESPI-C31 Adapter Board
Connect 3.1-inch 25-Pin serial ePaper displays to MCU development boards — simplified driver development.
Supported Display: 3.1-inch B/W & Tri-Color ePaper (25-PIN 0.3mm FPC)
Dimensions41 × 22 mm
InterfaceSPI
Screen Connector25-PIN 0.3mm FPC
Key ComponentsSI1308EDL, MBR0530
DIP SwitchNone
Operating Voltage3.3V
Temperature Range-20°C ~ 70°C
Peripheral Boost Circuit
Boost Detection Points (fault diagnosis)
Design Reference • Initial schematics
Compatible Motherboards
Plug-and-play with mainstream development platforms

Boost Detection – Real-time voltage monitoring for easy diagnosis
Design Reference – Reference schematics accelerate development.
Low-Power Optimization – On-board power metering for battery-powered devices.
Pin Function Description
DESPI-C31 is designed specifically for 3.1-inch ePaper screens. The 25-PIN interface is defined as follows:
| Pin Name | Function Description |
|---|---|
| BUSY | Busy status output pin |
| RES | External reset pin (active low) |
| D/C | Data/Command control (high = data, low = command) |
| CS | SPI chip select (active low) |
| SCK | SPI clock signal line |
| SDI | SPI data input line (MOSI) |
| GND | Ground |
| 3.3V | Power supply (positive, 3.3V) |
Driver Solution & ePaper Combo
DESPI-C31 + 3.1-inch ePaper Display
Interface Compatibility Note: The DESPI-C31 features a 25-pin, 0.3mm-pitch ultra-slim FPC connector, purpose-built for 3.1" E-Paper modules. For other display sizes, contact our support team for custom configuration options.
Keyword:
HAT adapter board
3.1 inch E-Paper
E-paper Display Technology
Signal Transfer
Low Power Consumption
Bistable Display
Leave us a message
产品中留言表单
Message
Message
Contact information
Contact information
We will contact you within one working day. Please pay attention to your email.
logo
Time of issue:2020-04-27 00:00:00
Contact
Time of issue:2020-04-27 00:00:00
copyright
Time of issue:2020-04-27 00:00:00
©2007-2025 DALIAN GOOD DISPLAY CO., LTD. Privacy Policy All Rights Reserved. ICP08000578-1
Online customer service
Customer service hotline
+86-15504097661
+86-15504097661
Customer service group:
Service Online

