The M5Stack Module LoRa868 v1.1 is an advanced LoRa communication module designed for the M5Stack stackable series. Operating at 868MHz, this module integrates the powerful Ra-01H module, featuring the SX1276 chip. It provides exceptional flexibility with a built-in SMA antenna and two additional MCX antenna pad interfaces, allowing users to select the most suitable antenna for their specific application. A key feature is its integrated DIP switch, which enables dynamic switching of communication pins, facilitating the simultaneous use of multiple LoRa868 modules in a stacked configuration. This versatility makes it ideal for a wide range of applications, including remote monitoring, smart city infrastructure, home and industrial automation, and various Internet of Things (IoT) devices. Key Features SPI Serial Communication for robust data transfer. Incorporates the reliable Ra-01H LoRa module. DIP switch for flexible IO pin configuration. Supports multiple modules stacking for expanded capabilities. Wide operating frequency range: 803~930 MHz. Versatile modulation modes: FSK, GFSK, MSK, GMSK, LoRa™, and OOK. High receiver sensitivity, reaching as low as -140 dBm. Configurable bit rate up to 300Kbps. External antenna interface for optimized signal strength. Compatible with popular development platforms: Arduino, Micropython, and UIFlow (Blockly). Applications Remote Data Monitoring Smart City Solutions Home and Industrial Automation Systems General Internet of Things (IoT) Devices Technical Specifications Specification Parameter Frequency Range 803~930MHz Communication Interface SPI Programmable Bit Rate Up to 300kbps Antenna Rubber antenna @2.5dBi Standby Current DC 5V/1.74mA Operating Current DC 5V/19.98mA Operating Temperature 0-40°C Product Size 54.0 x 54.0 x 13.1mm Product Weight 22.8g Package Size 95.0 x 66.0 x 26.0mm Gross Weight 41.9g What's Included 1 x M5Stack Module LoRa868 v1.1 1 x External SMA Antenna Resources & Schematics Module LoRa868 v1.1 Schematics PDF