There are several options available when purchasing a cheap USB webcam module. Among them are the e-CAM51-USB, the HM1355, and fswebcam. You can read the reviews of these cheap webcams to decide which one is the best. But you may still be confused between all of them. So let’s take a look at some of the pros and cons of these models.
e-CAM51_USB is a 5MP autofocus USB camera module that utilizes OV5640 CMOS sensor and is fully compliant with the USB Video Class (UVC) standard. It is compatible with Windows, Linux and Android and supports 720p video streaming. It has an easy-to-use interface and is easy to install on your system. The module is also fully customizable and comes with multiple mounting options.
The e-CAM51_USB supports GPIO and includes an integrated analog-to-digital converter. It is compliant with the USB Audio and Video Classes, and does not require specialized drivers to function. Other features include auto and manual focus control, UVC Extension Unit interface, and video preview. Users can also take stills. The camera module also comes with a microSD card slot and a 3.5mm audio jack.
In order to use the fswebcam cheap USB webcam module, you have to download the latest version of it from the official website. You must also run the script as root to install it. The script resets the webcam and takes four shots at five-second intervals. For each shot, you have to wait 7 seconds before clicking the next one. The script requires a few tweaks to work properly.
First, the web camera should be compatible with the Raspberry Pi. The lsusb command can help you determine if the web camera is recognized by the Pi. If you don’t see any entry in lsusb, then the webcam isn’t connected to the Raspberry Pi. Once you have connected the camera, the Raspberry Pi should detect it. Then, you can test its functionality by plugging it into the Raspberry Pi.
The HM1355 cheap USB webcam module has 1.3 million pixels and a resolution of 1280×1024 at 30 frames per second. The module supports multiple operating systems, including Windows XP, Windows 7, Windows 8, and Android. This module’s dimensions are 30 x 25 x 14mm. You can expect a difference of 0.5-2cm from the standard measurement. This camera can be used for both indoor and outdoor use.