{"product_id":"wireless-paper-heltec","title":"Heltec Wireless Paper","description":"\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This is the Heltec \u003cstrong\u003eWireless Paper\u003c\/strong\u003e (US Band 902-928 MHz) with \u003cstrong\u003eMeshtastic firmware pre-installed\u003c\/strong\u003e. It includes the LoRa antenna and acrylic protection board. Perfect for compact Meshtastic nodes, electronic shelf labels, price tags, and low-power E-Ink display projects.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eWireless Paper\u003c\/strong\u003e is an ultra-low-power ESP32-S3 based E-Ink development board with multi-wireless support. It features a 2.13-inch black \u0026amp; white E-Ink display that remains visible for up to 180 days after power loss, making it ideal for long-term, battery-powered applications such as smart labels, asset tracking, environmental monitors, and Meshtastic mesh networking nodes.\u003c\/p\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2.13-inch E-Ink Display: 250 × 122 pixels, high contrast, high reflectance, ultra-wide viewing angle, and partial refresh support.\u003c\/li\u003e\n\u003cli\u003eESP32-S3FN8 MCU: Powerful dual-core processor with Wi-Fi and Bluetooth 5 support.\u003c\/li\u003e\n\u003cli\u003eLoRa Connectivity: SX1262 transceiver (US 902-928 MHz band) with external LoRa antenna for long-range communication.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUltra-Low Power: Only ~20 µA in deep sleep — excellent for long-lasting battery or solar-powered use.\u003c\/li\u003e\n\u003cli\u003eEasy Image Refresh: Drag-and-drop BMP support for simple display updates.\u003c\/li\u003e\n\u003cli\u003eOnboard USB-UART Bridge: Convenient for firmware updates, debugging, and secondary development.\u003c\/li\u003e\n\u003cli\u003eAcrylic Protection Board: Included for basic physical protection of the board.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSPECIFICATIONS\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eWireless Paper (US Band + Meshtastic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCU\u003c\/td\u003e\n\u003ctd\u003eESP32-S3FN8 (Dual-core, Wi-Fi + BLE 5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoRa Chip\u003c\/td\u003e\n\u003ctd\u003eSX1262 (LoRa module included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoRa Frequency\u003c\/td\u003e\n\u003ctd\u003eUS Band: 902–928 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE-Ink Display\u003c\/td\u003e\n\u003ctd\u003e2.13 inch, 250 × 122 pixels, Black \u0026amp; White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eUSB Type-C or \u003ca href=\"https:\/\/ameridroid.com\/products\/3-7v-lipo-rechargeable-battery\" target=\"_blank\" rel=\"noopener\"\u003e3.7V Lithium battery\u003c\/a\u003e (battery not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e3~5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e~20 µA in deep sleep\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna\u003c\/td\u003e\n\u003ctd\u003eLoRa Antenna (included)\u003cbr\u003eOnboard antenna for Wi-Fi\/BLE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e88 × 88 × 25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e60 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 ~ 50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eMeshtastic, Arduino, ESP32 framework, custom firmware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWHAT'S INCLUDED\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Wireless Paper board (US band)\u003c\/li\u003e\n\u003cli\u003e1 × LoRa Antenna\u003c\/li\u003e\n\u003cli\u003e1 × Acrylic Protection Board\u003c\/li\u003e\n\u003cli\u003e1 × SH1.25 × 2 battery connector\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNOTES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNot waterproof — suitable for indoor or protected outdoor use.\u003c\/li\u003e\n\u003cli\u003eThe board can also drive other sizes of E-Ink displays.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heltec","offers":[{"title":"Default Title","offer_id":52734828445975,"sku":"E0988","price":31.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1884\/2123\/files\/Paper-Meshtastic.webp?v=1776092625","url":"https:\/\/ameridroid.com\/products\/wireless-paper-heltec","provider":"ameriDroid","version":"1.0","type":"link"}