1. Product Overview
This E-ink display driver board based on the ESP32-C6FH4 integrates a high-performance core and abundant peripherals, boasting comprehensive functions and flexible ease of use. It is onboard with the ETA9185 lithium battery charge-discharge chip for efficient lithium battery charging and discharging management; equipped with an SD card slot and a USB connector to meet the demands of data storage and communication; and features a 24P FPC connector that is highly compatible with multiple models of e-ink displays, delivering strong adaptability. It also fitted with a 2.4G ceramic antenna to support wireless communication; comes with BOOT and RST buttons to simplify debugging and reset operations; and has all GPIO pins fully exposed for convenient expansion of various peripherals. Suitable for low-power scenarios such as smart wearables, electronic price tags, and portable instruments, this driver board provides stable and reliable hardware support for the development of e-ink display applications.
2. Product Features
- Built on the ESP32-C6FH4, it integrates a high-performance core and rich peripherals, featuring comprehensive functions and easy operation.
- Equipped with the ETA9185 lithium battery charge-discharge chip, it enables efficient charge and discharge management of lithium batteries.
- Comes with a 24P FPC connector, which is compatible with multiple models of e-ink displays.
- Fitted with a ceramic antenna, BOOT & RST buttons and a USB connector, it allows for easy establishment of wireless application systems
- The onboard SD card slot fully meets the needs of data storage
- All GPIO pins are brought out to facilitate the expansion of various peripherals.
3. Product Parameters
| Item | Specification |
|---|---|
| Controller | ESP32-C6FH4 |
| Power Supply | USB 5V / 3.7V Li-ion battery |
| E-Paper communication Interface | 3-wire SPI, 4-wire SPI (default) |
| Wireless | 2.4 GHz Wi-Fi 6, Bluetooth 5, Zigbee 3.0, Thread 1.3 |
| BMIC | ETA9185 |
| E-Paper Connector | 24P FPC connector((0.5mm pitch)) |
| Storage | Micro SD card |
| Module Size | 59 mm (L) × 25.4 mm (W) |
①ESP32 ceramic antenna
②3.7V Li-ion battery connector: PH2.0 2P
③Battery switch
④Battery charge/discharge IC: ETA9185
⑤E-Paper SPI line count & drive resistor configuration switches:
S1 (SPI line count): ON = 4-wire SPI, OFF = 3-wire SPI.
S2 (drive resistor): ON = 3 Ω, OFF = 0.47 Ω
⑥E-Paper connector: for E-Paper Screen with 24P control interface
⑦ESP32 BOOT button
⑧USB-C connector: for power supply and firmware uploading
⑨ESP32 RESET button
⑩LEDs:
PWR: power indicator.
LED: user LED.
CAP-D2: High-level Indicator LED for Lithium Battery Capacity.
CAP-D1: Low-level Indicator LED for Lithium Battery Capacity.
⑪ESP32-C6FH4 module
⑫Exposed GPIO Pin Pads
⑬Micro SD card slot
Wiki
https://seengreat.com/wiki/198/
Package Contents
①ESP32C6 E-Paper Driver Board ×1
②FPC Cable ×1
③E-Paper Adapter Board ×1
④1×15P 2.54 mm pin header ×2
