4.2inch e-Paper Cloud Module User Guide

You can connect to the device via wifi with port number 6868, and update display with commands.
You can configure the devices via wifi or Bluetooth, if you are the first time configure the deivce, only the Bluetooth is avaialble.
Note:
The firmware of the 4,2inch cannot be reprogrammed by used because the flash is locked.
You need to wakeup the device by button

[hide]

Features

Integrates SW6106 chip, supports multiple quick charge protocols including PD / QC / FCP / PE / SFCP, etc.
Allows the user to control the display content via a remote server, convenient and flexible
ID support, make it easy to centrally manage and track the modules
Provides Android APP for configuring and managing the modules
No backlight, keeps displaying last content for a long time even when power down
Long battery life, basically power consumption is only required for refreshing

Specification

Power supply：Battery
Resolution：400 x 300
Pixel pitch：0.212 × 0.212
Display color：Black, White
Refresh time：4s
Viewing Angle：>170°
Outline Dimensions：96.5mm × 85mm
Display Size：84.8mm × 63.6mm

Related Guides

Making BMP file for e-Paper

Androdi app

To：

Dear Customers, There may be a lag of several hours before we could process your order, depending on the time difference between your location and ours. Sincerely hoping your understanding!

Email(support)

services01@spotpear.com

TAG： Raspberry Pi 0.85inch LCD SpotPear Raspberry Pi PICO Raspberry Pi 5 Box Case Ki-A PCIe to RJ45 Gigabit Ethernet All Ports To Pi's USB Side Raspberry Pi LCD display screen 1.3inch ST7789 with Game Button A ESP32 C6 Development Board with 1.32inch AMOLED Display QSPI Interface WiFi 6 Audio Acquisition Deepseek Raspberry Pi Buzzer Sensor Raspberry Pi Audio ST servo driver ESP32-S3 Zero LCD HAT (A) RS232/485/422 To CAN ESP32 S3 Development Board 1.46 inch Round LCD 1.46inch Display 412x412 QMI8658 Sensor / MIC / SD /MP3 Audio /Battery Port LVGL/HMI For Arduino TTL To CAN Raspberry Pi Game Raspberry Pi LCD Raspberry Pi Pico 10.1inch DVI LCD ESP32-S3 3.49-inch Development Board DeepSeek AI Chat Box 3.49inch LCD Capacitive TouchScreen Display 172×640 N16R8 Bus Servo DC-BUCK-Adapter 7.2V Voltage mini module For SC15/SC09 Servo

Price：

$41.89

Model：

4.2inch-e-Paper-Cloud-Module

4.2inch E Paper Cloud Module, 400×300, WiFi Connectivity

TAG： PCIE FPC Cable CM5 Cooling Fan 5V 3007 Raspberry Pi Compute Module 5 Raspberry Pi 4.3 inch DSI IPS-LCD QLED Display MIPI 800x480 Touchscreen RoArm M3 5 Robotic Arm ESP32 Servo USB to I2C MPS2280P Raspberry Pi 5 PCIe M.2 NVMe SSD Pi5 2280 2242 2230 Raspberry Pi 6.25 inch DSI Display MIPI LCD Capacitive TouchScreen 720x1560 Xbox/PS4/Switch Development Board Raspberry Pi Raspberry Pi 5 PCIe to M.2 4G 5G USB 3.2 HUB HAT SIMCom Quectel 4G 5G M.2 Key B Jetson Nano Case Raspberry Pi 4inch DSI MIPI LCD circle TouchScreen Display 4inch 720x720 For Luckfox Lyra RK3506/ESP32-P4/Luckfox Omni3576 Serial UART Magnetic Encoder Bus Servo ST3215-HS 20KG.CM High Speed Raspberry Pi 5 Raspberry Pi 5 USB TO TTL FT232 UART Mini Communication Converter FT232RNL ESP32-S3 Jetson 0.85inch LCD Pi5 Fan