Triple-Mode Wireless Connectivity & Powerful MCU: Built around the ESP32-S3R8 dual-core processor, this development kit supports Wi-Fi ( 2.4GH z 802.11 b/g/n) and Bluetooth 5 (LE) for versatile connectivity, plus an optional SX1262 LoRa module for long-range, low-power mesh networking, making it ideal for Meshtastic nodes and remote IoT applications. ^^ Ultra-Low Power Consumption with
Persistent E-Ink Display: Features a 2.13 -inch black and white E-Paper display (250x122 resolution) that retains data even after power loss, supporting continuous image retention for up to 180 days without external power. The board consumes as little as 20A in deep sleep, ensuring extended battery life for portable projects. ^^ Integrated Power Management for
Mobile Applications: Equipped with an onboard SH 1.25 -2 battery interface and a complete lithium battery management system, this board supports charging, discharging, overcharge protection, and automatic switching between USB and battery power, simplifying the development of standalone wireless sensors. ^^ Expandable
Hardware & Developer-Friendly: Offers two SH 2.0 -4P sensor interfaces compatible with QuickLink series sensors for plug-and-play expansion, alongside breakout GPIO pins. It is fully compatible with Arduino, PlatformIO, and MicroPython, providing robust libraries and sample code for rapid prototyping of electronic shelf labels, identity tags, and environmental monitors. ^^ Optimized for
Meshtastic & Long-Range Networks: Pre-configured to support open-source projects like Meshtastic, allowing users to build decentralized, encrypted LoRa mesh communicators. The board includes a U. FL/IPEX antenna connector for the LoRa radio to maximize signal range and reliability (antenna required for operation).