Used to test and develop Chengdu E52-900NW22S wireless module. E52-900NW22S-TB has been pre-welded with the E52-400NW22S module. Please refer to the module manual for detailed usage. This kit comes with CH340X serial port chip, which can directly carry out serial communication development. With micro USB interface, it can be directly plugged into the computer for use. Users can access external power supply and serial port by themselves. Comes with 18650 battery box, customers can install the battery by themselves to facilitate customer development and testing. Works stably and is easy to develop.
