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1 answer
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IR sketch keeps getting the same code: 4294967295

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1 vote
1 answer
34 views

When I run my for loop the serial monitor is giving very strange results

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1 vote
1 answer
720 views

Sending servo position data from one Arduino to another

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3 votes
1 answer
583 views

Problem with displaying true RMS of the main voltage using Arduino Uno and MAX7219

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1 vote
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PWM and attachInterrupts issues

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2 votes
3 answers
34k views

How to connect Arduino 5v pin with multiple things?

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2 votes
0 answers
163 views

Arduino Uno not interfacing with GSM SIM900A Module

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Yury
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2 votes
1 answer
122 views

Error in reading wind speed from esp32

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DLSmith
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2 votes
1 answer
106 views

L9780 and SPI communication

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0 votes
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35 views

How to wire a 9v power supply to an LED matrix and power Arduino Uno?

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Zach
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4 votes
1 answer
1k views

Connecting pressure sensor to Arduino to collect pressure and time data

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2 votes
1 answer
145 views

Can I flash hoodloader2 or HEX files on Arduino Simulators?

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1 vote
1 answer
50 views

Push button isn't pushed but keeps printing or inputting 1/HIGH

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42 views

Connect ESP32-CAM to L293D

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