Autonomous operating sensor nodes need wireless communication and wireless powering. For a battery-powered IoT node buffered by a solar cell, I use the WisBlock ecosystem to build this IoT device. The RAK19007 WisBlock Base Board 2nd Gen is an excellent approach to use as a baseboard for WisBlock Core and WisBlock Sensor modules. RAK19007 supports„Solar-buffered WisBlock Node“ weiterlesen