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

3 votes
2 answers
5k views

Arduino Nano - programmer is not responding

1 vote
1 answer
1k views

Common ground serial communication trouble SIM800L

-1 votes
1 answer
34 views

Does an 5V 2.1 A will fit for this Led Schema?

-1 votes
0 answers
20 views

Automatic Motor Servo Rotation according to Tachometer Optocoupler H21A3 Sensor

0 votes
0 answers
15 views

Can't pair two HC-05 (Master - Slave)

1 vote
1 answer
49 views

HG-C 1100 measurement sensor

1 vote
1 answer
157 views

Arduino Nano IoT 33 Char Array size constraints

1 vote
1 answer
1k views

HM-10 BLE controller is not responding to some AT commands

3 votes
1 answer
6k views

Battery solution Nano 33 iOT

0 votes
0 answers
24 views

Motherload of errors while trying to upload arduboy2 program

0 votes
1 answer
66 views

A bug with multiple IR detectors

0 votes
1 answer
30 views

TVout characters don't line up

1 vote
1 answer
52 views

How to add colour change to the strobe coding?

1 vote
3 answers
1k views

How to automatically reset the NRF24L01 module

Browse more Questions