IoTea LoRa SmartAgriculture
PM2.5 PollutionVisualization WioLTE
This foam cutter is very suitable for fast modeling. You can use it to make something like ironman. Of course, first you need a big enough foam.
Very light, only 40g.
You can make any shape you want
Can be heated to 210C for 10 seconds.
With wire switch, more secure, more convenient