SX1278 LoRaWAN Node IoT Development Board STM32L151CBU6 CP2102 LoRa Module 465 - 475MHz Electronic DIY

Manual Click here to openOverview The RF part of LoRa Kit 151 is based on the Semtech SX127x chip module and the main control chip is STM32L151CBU6 The product is positioned as a low power cost effective LoRaWAN solution evaluation board With the other products produced by our company it is convenient to verify the complete LoRaWAN protocol Applications Internet of Things Meter concentrator Industrial Control Concentrator Security Alert System Gateway LPWAN base stationSpecifications Size 57 x 27 x 7 14 mmWorking frequency band 433MHz 510MHz Transmitting power 18dBm1dBm emission current 100mA Receive sensitivity 139dBm SF12 bandwidth 125KHz Features On board CP2102 USB to serial port chip connected to 151s USART1 for easy debugging and programming driver 2 LED indicators Orange Power indicator flashingpower on longcharging offcharging completed white connected to PB8 high level The RTC clock uses an external crystal of 32 768KHz Onboard lithium battery charge and discharge management chip can directly charge lithium battery or use lithium battery to supply Complete STM32L151 Features SPI USART IIC GPIO ADC Provide SDK development kits that support the LoRaWAN Class A C protocol System resources FLASH128K RAM16K EEPROM4K User available resources FLASH64K RAM8K EEPROM4KPackage Included 1 x SX1278 LoRaWAN Node IoT Development Board