LoRa Urban Range test using RAK811

Hi Readers, Yet another post on range testing of LoRa, this time using RAK811. The range test is done using RAK811 with 3dBi and 5dBi gain antennas and the results are compared. We are using 865-867 ISM Band. The range test is conducted with two RAK811 modules in LoRaP2P profile where one acts as transmitter…

Using Bluetooth Headset with SIM800 GSM Modem for call functionality

The SIM800 series GSM modules from SIMCOM supports Bluetooth functionality. In order to avail this functionality, you might need to update the firmware of the GSM modem you have. This blog post is intended to show you how to enable the Bluetooth functionality in SIM800 modem and connect Bluetooth headset in hands-free mode. The instructions are tested…

LoRA – Ultimate range test guide

Hi Readers, This is my post after 1 year of domain change. Now the good news is I am back home to develop more on Hardware technologies. This post is intended to give some insights on LoRa technology for long distance communication by experimental tuning of parameters for maximizing the signal reception range. Lora is…