Lesson 18 Quiz

Live Camera Feed (Hiwonder 7.3)

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Quiz Questions

1. What WiFi network name does the ESP32-S3 vision module broadcast in AP mode?

A) HW_MINIAUTO B) HW_ESP32S3CAM C) ESP32_CAM_STREAM D) Hiwonder_Camera

2. After connecting to the hotspot, what address should you type in your browser to view the stream?

A) http://192.168.5.1 B) http://192.168.0.1 C) http://10.0.0.1 D) http://localhost:8080

3. If the ESP32-S3 does not appear under Ports in Device Manager, what might you need to install?

A) A graphics driver B) The CH34x driver C) A PID library D) A GPS driver

4. AP mode (Access Point mode) means:

A) The ESP32-S3 creates its own WiFi hotspot B) The ESP32-S3 must connect to your home router first C) The camera only works over USB D) The robot must be connected to the internet

5. If 192.168.5.1 doesn’t load, what is the first thing you should check?

A) That you are connected to HW_ESP32S3CAM (not your home WiFi) B) That the battery is fully drained C) That your GPS coordinates are correct D) That the motors are unplugged

6. When flashing the image transmission firmware, what should you do before clicking START?

A) Click ERASE B) Set the servo angle to 90° C) Turn off WiFi permanently D) Pair Bluetooth first

7. In the flashing tool, which port should you avoid selecting (as warned in the documentation)?

A) COM1 B) COM7 C) COM10 D) Any port is fine

8. Which device can be used to open the live feed page?

A) Only a Windows PC B) Only an iPhone C) Both phone and PC browsers D) Only inside the Arduino IDE

9. Write the step-by-step process to view the live camera feed starting from “module powered on”. (Short Answer)

10. List 3 reasons the camera feed might not show up and one fix for each. (Short Answer)

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