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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

Roboarmy

Why do ESP32 boards often include an onboard antenna or antenna connector?

5 days ago | [YT] | 11

Roboarmy

Which is more power-efficient for an IoT project running on batteries?

6 days ago | [YT] | 8

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

Roboarmy

When using an ESP32, which of the following is true about its GPIO pins?

1 week ago | [YT] | 12

Roboarmy

On an ESP32 board, what is the typical maximum clock frequency of its dual-core processor?

1 week ago | [YT] | 17

Roboarmy

In Arduino, the millis() function returns time in milliseconds. After how long will it overflow back to zero?

1 week ago | [YT] | 10

Roboarmy

The ESP8266 can handle how many simultaneous TCP connections in server mode (default firmware)?

1 week ago | [YT] | 6

Roboarmy

When using an external interrupt in Arduino (attachInterrupt()), which of the following modes is not valid?

1 week ago | [YT] | 8

Roboarmy

Which of the following best describes the β€œDeep Sleep” mode in ESP32?

1 week ago | [YT] | 13