The Channel Activity Detection feature available within the whole portfolio of LoRa radios presents a possible CSMA mechanism for LoRa-based networks.
A man of many enterprises, Didier is a former GM in Korea, a passionate wines & spirits sales manager in Bordeaux and Hong Kong, and IoT (LoRa® mostly) developer in HK and Shenzhen.
I have been making custom LoRa USB dongles for a while now, connected to either my laptop, or a Raspberry Pi, providing a great alternative to squinting at minuscule OLED displays.
RAK Unified Interface v3, aka RUI3, is a modular IoT platform that supports a variety of devices and applications to cater to different case scenarios and solutions.
One thing that we can agree on is that QR codes, which originated in Japan, have now reached most of the world, and are used, most probably, way beyond what the inventors at Denso Wave intended—the automotive industry.
Learned how to use the WisBlock GNSS Location Module to get and display GNSS data on an OLED, including the time. We were using the GNSS time to set up a Real-Time Clock, one I had on hand, by Mikroe, using our WisBlock Sensor Adapter Module.
We have recently released the RAK12500, a GNSS module featuring the u-blox ZOE-M8Q module, which truly talks to everybody: not only does it work with GPS, GLONASS, BeiDou and QZSS , it works both with Serial and I2C.