3K Roll-wrapped Carbon Fiber Tube (Hollow)25mm(OD)*21mm(ID)*500mm(L) Steel Float Switch If you need LoRaWAN connectivity

If you need LoRaWAN connectivity for public networks

ESP32S Wifi Bluetooth Combo Module

10 coins and more

1V 3000mAh 3S LiPo Battery

This dual-function device is extensively used by RC enthusiasts

3K Roll-wrapped Carbon Fiber Tube (Hollow)25mm(OD)*21mm(ID)*500mm(L) Steel Float Switch If you need LoRaWAN connectivity3K Roll wrapped Carbon Fiber Tube (Hollow)25mm(OD)*21mm(ID)*500mm(L) 3K Roll wrapped Carbon Fiber Tube (Hollow)25mm(OD)21mm(ID)500mm(L) Carbon fibre tube can be used to replace aluminium or steel tubes in a wide range of projects. The Carbon fibre tube of the same weight as an aluminium or steel tube can be much stronger and lighter. This 10mm roll wrapped carbon fibre tube is manufactured predominantly using high modulus (T700) unidirectional prepreg