![Powering up via 5V I/O 4. Using batteries greater than 5V connected in... | Download Scientific Diagram Powering up via 5V I/O 4. Using batteries greater than 5V connected in... | Download Scientific Diagram](https://www.researchgate.net/publication/334560744/figure/fig6/AS:782311155048449@1563528922284/9-Powering-up-via-5V-I-O-4-Using-batteries-greater-than-5V-connected-in-the-Vin-pin-of.png)
Powering up via 5V I/O 4. Using batteries greater than 5V connected in... | Download Scientific Diagram
Arduino Projects - Circuit Construction First make the circuit connection as shown in fig1.1. The 1st Pin(Vcc) of Bluetooth(HC05) is connect to +5v of Arduino Uno and 10th pin(GND) to Arduino Uno
![Different Ways to Power Arduino Board - How to Power Your Arduino Board with Different Power Options Different Ways to Power Arduino Board - How to Power Your Arduino Board with Different Power Options](https://circuitdigest.com/sites/default/files/inlineimages/u4/Arduino-Vin-Pin.jpg)