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

Elektor offer: https://www.elektormagazine.com/widgets/elektor-offer-for-greatscott-subscribers Coupon Codes: Elektor GREEN – 1 Year - : greatscott50 Elektor TRIAL (Gold) – 4 Months - : greatscott50t Elektor Book Store (50% off 2 books) - : greatscott50 ( https://www.elektor.com/books?manufacturer=Elektor ) Previous video: https://youtu.be/u4md32GMX28 DIY Light Barrier Alarm System video: https://youtu.be/0fDPBtbsUgc Facebook: https://www.facebook.com/greatscottlab Twitter: https://twitter.com/GreatScottLab Support me for more videos: https://www.patreon.com/GreatScott?ty=h More project information (schematic, pictures, code.....) on instructables: https://www.instructables.com/id/DIY-LoRa-System Parts list (affiliate links): RFM95 Break-out Board – Bare PCB: https://www.elektor.com/rfm95-break-out-board-bare-pcb-191069-1 RFM95 Ultra LoRa Transceiver Module (868/915 MHz): https://www.elektor.com/rfm95-ultra-lora-transceiver-module-868-915-mhz STM32 Nucleo L476RG Board: https://www.elektor.com/stm32-nucleo-l476rg-board Dragino LG02 Dual Channels LoRa IoT Gateway: https://www.elektor.com/dragino-lg02-dual-channels-lora-iot-gateway 5V Buzzer: https://s.click.aliexpress.com/e/_Bf6g8HUZ MOSFET: https://s.click.aliexpress.com/e/_d8ocEHJ PCB Terminal: https://s.click.aliexpress.com/e/_dX5BMK1 10 ohm Resistor: https://s.click.aliexpress.com/e/_dTPpXjt In this project I will show you how to build a small LoRa transmitter and receiver with the help of STM32 development boards and RFM95 LoRa modules. This LoRa System can basically transmit an alarm signal from my garage to my apartment wirelessly through the air. The transmitter and receiver feature a distance of around 600m to one another. Let's get started! Thanks to Elektor for sponsoring this video! Visit https://www.elektormagazine.com/ to read their magazines and buy electronic components. Music: 2011 Lookalike by Bartlebeats