TF Cards 2-In-1 Dual System Switcher for Raspberry Pi 1940 coin-cell replacements 350–500 mAh GPS

coin-cell replacements 350–500 mAh GPS trackers

It is useful for logging sensor data

data output

Measure Voltage:3

TF Cards 2-In-1 Dual System Switcher for Raspberry Pi 1940 coin-cell replacements 350–500 mAh GPSThis 2IN1 Two TF cards commutator is specially designed for Raspberry pi B+ 2B 3B with double switch systems. You could enjoy the convenience of using two TF cards at the same time to transfer to different systems for playing at the poking of the switch. Moreover if you could change the dial switch to Arduino or SCM GPIO controlled, it could help you realize wireless remote infrared remote control system etc. Note: It should be used when off power or