Vision Master E213, ESP32S3 + SX1262 E-Ink LoRa Node, Meshtastic and LoRaWAN Compatible

Note: This is the Heltec Vision Master E213 (US Band 863-928 MHz) with Meshtastic firmware pre-installed. It includes the LoRa module and LoRa antenna. Perfect for compact Meshtastic mesh networking nodes with its E-Ink display.

The Vision Master E213 is a compact, ultra-low-power ESP32-S3 based E-Ink LoRa development board. It features a 2.13-inch black & white E-Ink display that is sunlight-readable and can retain the last image for up to 180 days after power loss — making it ideal for long-term, battery-powered deployments.

This unit comes with the US frequency band (863-928 MHz), the LoRa module enabled, the matching LoRa antenna, and Meshtastic firmware pre-loaded — ready for immediate use in Meshtastic mesh networks. Great for off-grid communication, asset tracking, electronic shelf labels, environmental monitoring, and other low-power IoT projects.

KEY FEATURES

• 2.13-inch E-Ink Display: 250 × 122 pixels, black & white with partial refresh support — ultra-low power and excellent readability in sunlight.
• ESP32-S3R8 MCU: Dual-core processor with Wi-Fi and Bluetooth 5 support.
• LoRa Connectivity: SX1262 LoRa transceiver (US 863-928 MHz band) with up to 21 dBm TX power — includes external LoRa antenna.
• Pre-flashed with Meshtastic Firmware: Ready for Meshtastic mesh networking right out of the box.
• Ultra-Low Power: Only ~20 µA in deep sleep — perfect for long-lasting battery or solar-powered nodes.
• Battery Management: Onboard charging circuit with USB-C, overcharge protection, and automatic power switching.
• Expansion Options: Dual SH2.0-4P sensor interfaces (QuickLink compatible), 2×18 pin headers, and IPEX antenna connectors.
• Compact & Lightweight: Small form factor for portable or embedded projects.

SPECIFICATIONS

WHAT'S INCLUDED

• 1 × Vision Master E213 board (US band, LoRa module enabled, Meshtastic pre-flashed)
• 1 × LoRa Antenna (IPEX)
• 1 × SH1.25-2P battery connector
• 2 × 2.54 mm header pins (13-pin)
  

NOTES

• Battery is not included — you can connect your own 3.7V Li-Ion or Li-Po battery.
• LoRa Antenna is included because the LoRa module is enabled for Meshtastic.
• Not waterproof — suitable for indoor or protected outdoor use.