Roboarmy
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Roboarmy
Push button gives random HIGH/LOW readings. What fixes this?
2 weeks ago | [YT] | 19
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Roboarmy
ESP32 connects briefly, then disconnects repeatedly. Most common reason?
2 weeks ago | [YT] | 12
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Roboarmy
Serial Monitor prints random symbols like ⸮⸮⸮. Why?
3 weeks ago | [YT] | 12
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Roboarmy
Robot motor rotates only one direction. What’s the likely issue?
3 weeks ago | [YT] | 15
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Roboarmy
Your analog sensor always shows 0 value. Most likely cause?
3 weeks ago | [YT] | 18
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Roboarmy
ESP32 shows “Failed to connect to ESP32: Timed out waiting for packet header”. What should you try first?
3 weeks ago | [YT] | 17
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Roboarmy
Your LED is connected correctly, but it never blinks. What’s the most likely missing line?
3 weeks ago | [YT] | 15
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Roboarmy
Output?
int x = 10;
if (x > 5)
Serial.println("YES");
else
Serial.println("NO");
3 weeks ago | [YT] | 15
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Roboarmy
Output?
Serial.println(10 / 3);
3 weeks ago | [YT] | 14
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Roboarmy
How long LED stays ON?
digitalWrite(13, HIGH);
delay(2000);
digitalWrite(13, LOW);
4 weeks ago | [YT] | 13
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