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SPI E-Paper Adapter – Front Light, Touch, SD Card | Raspberry Pi & ESP32-L 24-Pin, ESP32-FTS02
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SPI E-Paper Adapter – Front Light, Touch, SD Card | Raspberry Pi & ESP32-L 24-Pin, ESP32-FTS02

ESP32-FTS02 E-Paper Adapter Board supports 24-pin SPI interface displays. Compatible with Raspberry Pi & ESP32. Features touch control, front light, and SD card expansion.
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Product serial number
60800012
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SPI E-Paper Adapter Board – Front Light, Touch, SD Card | Raspberry Pi & ESP32-L Compatible

 

Multifunctional e-Paper Adapter Board

ESP32-FTS02 is a compact, all-in-one adapter board designed for SPI e-paper displays. It integrates front light, touch panel support, and micro SD storage, while seamlessly working with Raspberry Pi and ESP32-L boards.
Intelligently Select Resistors via Manual Selector Switch, it ensures optimal display performance. Multiple interface options, flexible form factor, and included example code make development fast and hassle-free.

Product Features

Outstanding capabilities of the ESP32-FTS02 E-Paper HAT Adapter Board

 
 
 
 

Full-Size Compatibility

Compatible with most 24-pin SPI e-paper displays under 13.3 inches, offering broad application possibilities.

 
 
 
 

Touch & Front Light Support

Compatible with touch panels under 7.5-inch and front light functions below 21V, ensuring perfect synergy and enhanced user experience.

 
 
 
 

Dual Platform Compatibility

Works seamlessly with Raspberry Pi and ESP32 boards, enabling easy prototyping and reducing development time.

 
 
 
 

Expandable Storage

Includes micro SD card slot to store and load images, expanding project possibilities to meet various needs

 

 

Annotated Diagram of the Driver Board

Front Light Voltage Setting

Front Light Brightness Control

Front Light Power Supply

E-paper Resistance Selection

Touch Screen Interface

E-paper Interface

Front Light Voltage Selection

Front Light Interface

Raspberry Pi Interface

ESP32-L Main Board Interface

Micro SD Card Slot

ESP32-L Main Board Interface

 

 

 

 

Technology Highlights

IT8951 Controller

Smart Resistor Matching

1. 0.47Ω – Compatible with UC (Jinghong) series driver ICs

2. 2.2Ω – Compatible with SSD (Solomon) series driver ICs

3. 2.2Ω – Suitable for four-color (black, red, yellow) e-paper displays

Image Update Technology

Multi-Function Ports

  1. E-Paper FPC Interface (24-Pin)
  2. Touch Panel Interface
  3. Front Light Interface
Expansion Capabilities

Debugging & Testing

  1. PREVGH – Positive high-voltage test point for boost circuit
  2. PREVGL – Negative high-voltage test point for boost circuit
  3. GND – Ground test point

ESP32-FTS02 Platform Compatibility

 

Raspberry Pi 3.0 and Later Compatibility

  • Plug-and-play setup
  • no extra wiring needed
  • Space-saving design
  • Stable and reliable connection
  • Direct Connection: Connects directly via the P1 interface.

ESP32-L Board Compatibility

  • E-paper display testing
  • Touchscreen driver testing
  • Front-light display testing
  • Micro SD card expansion

Multi-Interface Connection: Uses P8–P11 interface group for flexible integration.
 

 

 

How to Drive Front-Light Touchscreens Efficiently: Examples


 

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ESP32-FTS02

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Complete Solution

Keyword:
ESP32 E-Paper Adapter
13.3" SPI ePaper
Raspberry Pi ePaper Board
Industrial IoT Display
SPI E-Paper Adapter Board
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PARAMETERS

PRODUCT MODEL

ESP32-FTS02

FUNCTION

 Support electronic paper, touch screen, and front optical interface;
Support micro SD card image storage function;
Support Raspberry Pi motherboard and adapter board docking function;
Support ESP32-L motherboard and adapter board docking function;
Facilitate users to quickly master the use of e-paper, touch screen, front facing light, and micro SD card.

 OUTSIDE DIMENSION

  58.6x 54.7mm

SUITABLE SIZE

E-paper with SPI interface below 13.3 inches (24PIN)

INTERFACE  24pin and 6pin FPC 0.5mm

POWER INPUT

DC3.3V (Front Light DC 5V)

FEATURE Supports e-paper, touch screen, front light, micro SD,Raspberry Pi interface
OPERATING TEMP -20~70℃
RECOMMENDED TOOL   Arduino  
EXAMPLE CODE    Available
RESERVED FUNCTION  Front light brightness adjustment, micro SD card image storage

 

 

 

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