Heltec Wireless Paper Eink Display ESP32 LoRa Meshtastic Smart Price Tag Electronic Shelf Label via Bluebooth SX1262 LoRa WiFi

Why do we need Maker series products?SummaryWireless 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 ons.HighlightsUSB Type C The power supply, firmware download, and debugging          interfaces adopt a more universal USB Type C interface,                making development work more convenient.Acrylic protective plateTransparent acrylic protection plate provide basic          protection for the development board.E-Ink DisplayThe integrated E-Ink display can be used to show some          information such as system status and parameters,          making it convenient for users to directly use the entire        development board for their own product design.Wireless Paper supports the following development methods:Wireless Paper is compatible with the following open-source projects:ESP32 PaxcounterDisaster RadioMeshtasticTiny GS...We also provide a standard ESP32 Arduino LoRaWAN library:Heltec ESP32 LoRaWANThis library is already included in the Heltec ESP32 Arduino Framework by default.ResourceHeltec ESP(ESP32&ESP8266) framework Heltec LoRaWAN test server based on TTS V3User Manual DocumentHardware update logsMain FeaturesESP32-S3FN8 + SX1262 Chipset, device can be driven via Wi-Fi, BLE and LoRa;Default 250 x 122 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;Operation condition: 0~50℃, 35~70%RH;Onboard USB-UART bridge, facilitate user secondary development.                        Specifications ParametersDescriptionMCUESP32-S3FN8LoRa ChipsetSX1262Frequency470~510MHz,863~928MHzPower Supplylithium battery, USB Type-CSupply Voltage3~5vOperating Temperature0~50℃Operating Humidity35~70%Display Resolution122(H)x250(V) PixelConnection MethodWi-Fi, LoRa,BLEScreen Size2.13 InchActive Area23.705×48.55Pixel Pitch0.1942X0.1942Pixel ConfigurationSquarePacking listThe default packing list without selecting any accessories is as follows:ItemQuantityWireless Paperx1LoRa Antennax1Acrylic Protection Boardx1SH1.25 x 2 battery connectorx1More info about Heltec productsHelp Achive Comprehensive System ArchitectureCloud & APP ReadyHeltec provides a comprehensive app and cloud platform that enables efficient and effective device registration, management, data storage, and graphing.