Seeedstudio Base Shield V2 / Power Compatible: Every Grove Connector Has Four Wires, One Of Which Is Vcc. However, Not Every Micro-Controller Main Board Needs A Supply Voltage Of 5V, Some Need 3.3V. That's Why We Add A Power Switch To Base Shield V2
Pissente HippieWatch, Multicolour Bohemian Style Brass Pu Leather ButtonBattery Women Watch with Several Holes On The Strap Which Can Fit Every Wrist of Different Sizes (Blue)
Pissente HippieWatch, Multicolour Bohemian Style Brass Pu Leather ButtonBattery Women Watch with Several Holes On The Strap Which Can Fit Every Wrist of Different Sizes (Red)