Meshtastic ESP32 Vision Master E290 E-Ink Display LoRa for Price Tag E-Paper Monitor Devboard 863-928mhz

Meshtastic ESP32 Vision Master E290 E-Ink Display LoRa for Price Tag E-Paper Monitor Devboard 863-928mhz Περιγραφή

E290 (HT-VME290) is an E-Ink development kit with multiple wireless drive methods.
This board is equipped with a default 2.90-inch black-white E-Ink display screen, continuous display for 180 days after power outage.
It is compatible with for , PlatformIO, Micpython and other development frameworks, can be used to develop applications such as electronic tags and identity tags, it is also possible to run open source projects like Meshtastic.
NOTE: You need to flash the meshtastic firmware yourself.
ESP32-S3R8 MCU, support Wi-Fi and BLE.

LoRa module compatible with Mashtastic.
Low power consumption, 18uA in deep sleep, continuous display for 180 days after power outage.
Onboard SH1.25-2 battery interface, integrated lithium battery management system (charge and discharge management, overcharge protection, battery power detection, USB / battery power automatic switching).
Onboard 2.90 inch 296 x 128 pixels display, support for partial refresh.
Storage condition: -25 ~ 70, 45%RH.
Optimal operating condition:0~50, 5510%RH.
SH2.0-4P sensor interface is perfectly compatible with QuickLink series sensors.
2 x 20 Pin Female Header, perfectly compatible with for Raspberry PI.
Compatible with for .
Color: As shown
Material: PCB
Specifications:863-928mhz
Different batches may have different printing screens, but it does not affect the use

Package Contents:
1 x Devboard
1 set of accessories (accessory colors are random, Not accepting designation)

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.