ESP32 LoRa Development Board SX1276 Chip 915MHZ LoRaWAN Low Power Consumption Support Arduino IDE
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ESP32 LoRa Development Board SX1276 Chip 915MHZ LoRaWAN Low Power Consumption Support Arduino IDE

$19.99
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Product descriptionTechnical ParametersMCU: STM32L151CCU6LoRa chip: SX1276LoRa maximum output power: 19dB ± 1dBLoRa bands: EU_433, CN_470_510, EU_863_870, US_902_928 (four bands optional)Hardware Resource: USART x3; SPI x2; I2Cx2; I2S x2; USB2.0 x1, 12–bits ADC; 12–bits DAC, DMA controller, 38 general GPIOInterface: Micro USB x1; LoRa antenna(SMA) x1Flash: 256KB FLASH; 32KB SRAM; 8KB EEPROM; 128B BACKUP REGISTERBattery type: 1/2AA Lithium batteryBattery detection circuit: √External device power control（Vext）: √Deep Sleep: 2.5uASize: 56.6 x24 x20mmPackage Including1 * STM32L151CCU6 Development board1 * 915MHz AntennaProduct Selection Table:★https://docs.heltec.cn//en/products/lora/lora_node/heltec_lora_node_list_eu; Summary of Common Problems:★http://www.heltec.cn/summary-of-common-problems-in-wifi-kit-series-continuous-update/?lang=en; AutoCAD 2017 version drawding:★docs.heltec.cn/download/LoRa_Node_151.dwgLora Development Board: Microprocessor STM32L151CCU6(ARM Cortex-M3 32-bit RISC c

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