Transmitting an Alarm Signal with LoRa (600m)! || Improving my Garage Alarm System

Elektor offer: Coupon Codes: Elektor GREEN – 1 Year - : greatscott50 Elektor TRIAL (Gold) – 4 Months - : greatscott50t Elektor Book Store (50% off 2 books) - : greatscott50 ( ) Previous video: DIY Light Barrier Alarm System video: Facebook: Twitter: Support me for more videos: More project information (schematic, pictures, code.....) on instructables: Parts list (affiliate links): RFM95 Break-out Board – Bare PCB: RFM95 Ultra LoRa Transceiver Module (868/915 MHz): STM32 Nucleo L476RG Board: