Arduino Forum
Arduino voltage on 5V and 3.3V pins have doubled
Development Tools
IDE 1.x
JohnRob
October 24, 2021, 4:56am
10
It appears the HC-05 is powered directly from the 6V battery.
show post in topic
Related topics
Topic
Replies
Views
Activity
Arduino output gives only 3V
General Electronics
11
5134
May 6, 2021
Arduino output 3.1V on 5V pin
General Electronics
12
11169
May 6, 2021
Hc-05 5v 3,3v
Hardware
3
2243
May 7, 2021
HC-05 Bluetooth module 3.3v
General Electronics
3
15156
May 6, 2021
Problem with 6V Power Supply
General Electronics
7
1393
May 6, 2021