SPECIFICATIONS
Brand Name: Heltec Automation
Choice: yes
High-concerned chemical: None
LoRa Band: 863-870MHZ
LoRa Chipset: SX1262
MCU: ESP32-S3FN8
Model Number: wireless paper
Origin: Mainland China
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Wireless Paper is an E-Ink development kit with multiple wireless drive methods. Collaborate with the sample programs and development tools we provide, users can operate the display via Bluetooth, Wi-Fi and LoRa.
This board is equipped with a default 2.13-inch black and white E-Ink display screen, continuous display for 180 days after power outage. It can be used to develop applications such as electronic tags and identity tags.
Wireless Paper is a part of the “Heltec LoRa“ series, with the following features:
ESP32-S3FN8 + SX1262 Chipset, device can be driven via Wi-Fi, BLE and LoRa;
Default 212 x 104 pixels black-white display, it can also be used to drive E-Ink screens of other sizes;
High contrast, high reflectance, ultra-wide viewing angle;
Low power consumption, 20uA in deep sleep;
Internal integrated display screen refresh page function, users can drag and drop BMP images to achieve refresh;
Commercial temperature range: -25 ~ 40℃;
Onboard USB-UART bridge, facilitate user secondary development.
