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Roboarmy
If your ESP8266/ESP32 project keeps resetting when WiFi is active, what could be the main cause?
4 days ago | [YT] | 8
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Roboarmy
Why do ESP32 boards often include an onboard antenna or antenna connector?
5 days ago | [YT] | 11
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Roboarmy
Which is more power-efficient for an IoT project running on batteries?
6 days ago | [YT] | 8
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Roboarmy
If you connect a 5V sensor directly to an ESP8266 input pin (which works on 3.3V logic), what is the most likely outcome?
1 week ago | [YT] | 11
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Roboarmy
When using an ESP32, which of the following is true about its GPIO pins?
1 week ago | [YT] | 12
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Roboarmy
On an ESP32 board, what is the typical maximum clock frequency of its dual-core processor?
1 week ago | [YT] | 17
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Roboarmy
In Arduino, the millis() function returns time in milliseconds. After how long will it overflow back to zero?
1 week ago | [YT] | 10
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Roboarmy
The ESP8266 can handle how many simultaneous TCP connections in server mode (default firmware)?
1 week ago | [YT] | 6
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Roboarmy
When using an external interrupt in Arduino (attachInterrupt()), which of the following modes is not valid?
1 week ago | [YT] | 8
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Roboarmy
Which of the following best describes the βDeep Sleepβ mode in ESP32?
1 week ago | [YT] | 13
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