Arduino Stack Exchange is a question and answer site for developers of open-source hardware and software that is compatible with Arduino. It only takes a minute to sign up.

Sign up to join this community

Anybody can ask a question

Anybody can answer

The best answers are voted up and rise to the top

Explore our Questions

more tags

Active Hot Week Month

0

votes

1

answer

22

views

ESP01 to DC Motor powered via Battery with Power Regulator

esp8266 power motor battery wires

modified 3 hours ago Community♦ 1

2

votes

4

answers

2k

views

Cannot power up Arduino Uno + Ethernet Shield with other than computer USB

arduino-uno power

modified 19 hours ago user65186 1

0

votes

1

answer

34

views

Why doesn't pin 19 work when powering the EzSBC Esp32 board from batteries?

power esp32 battery

modified Mar 21 at 8:02 Community♦ 1

0

votes

1

answer

114

views

Are my stepper motors being burnt out? What is the issue here?

arduino-nano power motor stepper-motor a4988

modified Mar 19 at 2:02 Community♦ 1

0

votes

2

answers

47

views

sleep mode and watchdog at the same time

arduino-uno arduino-ide power electronics

answered Mar 18 at 13:26 Gerben 9,805

1

vote

1

answer

108

views

How to Set the Control Register on the DS3231 RTC module for Arduino UNO R3?

arduino-uno power code-review rtc

modified Mar 16 at 18:02 Community♦ 1

0

votes

2

answers

38

views

5V on HIGH Digital Pins, Only While Using USB Power

power relay voltage

answered Mar 9 at 14:05 CrossRoads 2,198

0

votes

1

answer

26

views

MkrWan freezes after short power outage

power

answered Mar 6 at 9:19 user1342448 1

0

votes

2

answers

69

views

Digispark clone not recognised when plugged in

power

modified Mar 4 at 17:03 Community♦ 1

0

votes

1

answer

333

views

What pins to use to externally power an Arduino Fio (without battery)

power

modified Mar 4 at 6:02 Community♦ 1

0

votes

1

answer

55

views

Power 5v from l298n to 5v pin arduino

arduino-mega power l298n

modified Mar 1 at 21:00 Community♦ 1

0

votes

1

answer

38

views

how can i conect a lipo charger to a teensy 4.0?

power adafruit battery teensy charging

answered Feb 27 at 19:53 chrisl 7,173

0

votes

1

answer

65

views

LowPower.idle isn't waiting

arduino-uno power

answered Feb 27 at 4:56 Chad 11

0

votes

1

answer

28

views

MB-102 BreadBoard Power Supply Limitation

arduino-uno power breadboard

answered Feb 23 at 20:31 chrisl 7,173

Browse more Questions

Arduino Stack Exchange works best with JavaScript enabled