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Best Arduino Components/Sensors that is best for counting and classifying small object such as grains

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Gerald Peñaflor
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Controlling a gear motor turn a valve handle

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John
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2 answers
4k views

Arduino Temperature sensor with a LED

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Issue reading sensor values with CD74HC4067 16 Channel Mux

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Rohit Gupta♦
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2 votes
3 answers
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Why does Serial.write() work but Serial.print() doesn't?

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Rohit Gupta♦
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14 votes
5 answers
32k views

ESP8266, Arduino IDE vs Lua?

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Rohit Gupta♦
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20 votes
5 answers
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I'm using too much RAM. How can this be measured?

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Giorgos Xou
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12 votes
1 answer
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Use Unix terminal instead of the Monitor on Arduino IDE

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Rohit Gupta♦
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2 votes
2 answers
133 views

Problem sending serial data between Arduino and ATtiny back and forth

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Rohit Gupta♦
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1 answer
109 views

How do I ensure XIAO ESP32S3 reconnects to network?

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2 answers
190 views

SoftwareSerial.h: No such file or directory Arduino Nano + DF player

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1 answer
180 views

ESP32-S3 continuous reboot after flashing larger firmware

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9 votes
2 answers
8k views

Arduino interruption (on pin change)

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Clayton Mills
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NEMA 17 with A4988 Runs Smoothly During Code Upload but Moves Erratically Afterward

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Sanchit Batra
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