Md03-2 Camera May 2026
The onboard microphone is located inside the sealed plastic body. It picks up close conversation (1-3 feet) clearly, but muffled. Wind noise is a major issue if you are walking outside. For critical audio, you would need to hide the device closer to the sound source.
The "MD" prefix and "-2" suffix often indicate a Motorized Lens configuration. md03-2 camera
Use libraries like OV7670 or ESP32-Camera. The onboard microphone is located inside the sealed