This unbelievably small USB camera is great for embedded projects that have USB host support for standard UVC cameras, and not a lot of space. Sure
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4K USB Camera Module with Microphone Wide Angle Audio Video Webcam Board for Computer Mini UVC USB2.0 PC Camera with 100degree No Distortion Lens Industrial USB with Camera IMX317 Lightburn Camera
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Ultra Tiny USB Camera with GC0307 Sensor
Ultra Tiny USB Camera with GC0307 Sensor
Ultra Tiny USB Camera with GC0307 Sensor : ID 5733 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Buy IPEVO DO-CAM USB Document Camera (ultra Portable) PAKR-ET1195 Pakronics
IMX258 SONY CMOS Sensor Color Image High Dynamic Range USB Camera Module With Housing - Sinoseen