USB Power Meter (Color TFT LCD) Category_Grove (Arduino)/Grove Utility the exciting new feature is

the exciting new feature is autofocus

but also keep the pin is fully compatible with EMW3280 module

So what you really need is the new Adafruit Bluefruit LE UART Friend

that\'s the default

Mac and Linux

USB Power Meter (Color TFT LCD) Category_Grove (Arduino)/Grove Utility the exciting new feature isThis USB Power Meter is a versatile little tool that can provide voltage readings down to 0. 01V and current to 0. 001A, displayed on the built in color TFT LCD, while your device is connected through it to a power source. You can also measure the capacity and power of battery packs power banks as well as temperature and cable impedance! In addition to the main numeric measurement interface, you can also toggle to voltage and current bar graph