Using LoRa (Long Range) communication with the Semtech SX1261/1262/1268 modules

Introduction to LoRa Beside of the wireless communication systems WiFi, Bluetooth and GSM/LTE, there is a less known technology called LoRa that enables 2 devices to communicate with each other over a longer range, in perfect scenarios over kilometers without the need of WiFi access points,  repeaters or cell towers. Available since quite some time with different protocols, the long range communication system is using a license free (at least in most countries) Sub-1GHz radio band called ISM ( industrial, scientific

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Solar Panel Monitoring

Introduction 2016 we got our 1kW solar panel system installed. It is an on-grid system, so excessive energy is sent back into the public network. It took some time to get installed fully, and we needed help from an electrician (like the options in the US) to get it all working. We started the process with the local energy supplier Meralco to get registered for “net-metering”. “Net-metering” means that we get paid for energy that we send back into

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