Working with a QC013 is not plug-and-play. Users often encounter:
Purchasing a requires caution. Because the name is not trademarked, there is no quality control standard. Here are common pitfalls: qc013 camera
Many sellers list the QC013 as "2MP" or "5MP." This is a lie. The sensor is hardware-limited to 0.3MP. The camera’s internal chip uses interpolation (guessing pixels) to upscale 640x480 to 1600x1200. The resulting image is blurry and noisy. Working with a QC013 is not plug-and-play