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.
Integrated Wireless Technology: Combines ESP32-S3 and SX1262 LoRa chip with Wi-Fi, BLE and long-range LoRa capabilities. with Meshtastic and LoRaWAN, offering multiple frequency bands for off-grid wireless control
Long-Lasting E-Ink Display: Features a 2.13 inch e-ink screen that retains images up to 180 days after power off. High contrast e-paper without backlight, suitable for electronic shelf labels
Ultra-Low Power Consumption: Achieves only 20μA deep sleep current with dual power supply options including USB-C charging and LiPo battery, providing ultra-long standby for low-power IoT equipment
Developer-Friendly Programming: Supports direct BMP picture refresh and Arduino IDE compatibility. Complete official firmware simplifies DIY programming and development
Optimized Compact Design: Features enhanced RF performance in a small form factor, widely used for offline status display, asset tags and wireless sensor monitors