Hello,
Answer the questions you raised as follows:
1.The VCC is VIN, the maximum supply voltage is 5.5V, so you can connect 5V to VIN or VCC；
2.The device can be powered by 3.3V on the pin labeled 3.3V；
Thanks，Hope this reply is helpful to you！
Hello,
Answer the questions you raised as follows:
1.The VCC is VIN, the maximum supply voltage is 5.5V, so you can connect 5V to VIN or VCC；
2.The device can be powered by 3.3V on the pin labeled 3.3V；
Thanks，Hope this reply is helpful to you！