Bluetooth low-energy interface (BLE)
In addition to NB-IoT connectivity we implemented BLE as well. Each user can connect directly to the RAM-1 device via the Bluetooth low-energy (BLE) wireless communication from a smartphone. When in range of the device, press scan and select the RAM device from the list. Upon successful connection RAM-1 replies with the latest information and…
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Amazon AWS cloud services
We moved the whole RAM-1 project administration to Amazon’s AWS cloud service. AWS enables us to connect to every RAM-1 device remotely using pretty much any known communication protocol and thereby read data from each device, send new configuration parameters as well as do remote firmware upgrades, thus is bringing new features to the devices.…
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