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
Bcsgj Llightburn Mini USB Camera 3MP USB2.0 Drive-Free Module 1/7” CMOS for Machine All-in-one Notebook Webcam with Microphone : Electronics
Mini Size Diameter 13.5mm 1mp Hd 720p Cmos H42 Usb Camera Module Otg Uvc Endoscope Plug Play Driverless Webcam - Ip Camera - AliExpress
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
Spy Camera for Raspberry Pi : ID 1937 : $39.95 : Adafruit Industries, Unique & fun DIY electronics and kits
h.264 camera module, h.264 camera module Suppliers and Manufacturers at
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
Buy IPEVO DO-CAM USB Document Camera (ultra Portable) PAKR-ET1195 Pakronics
Auto Focus Zoom 4K 8MP Ultra HD USB Camera Module With SONY IMX214 COMS Sensor - Sinoseen
IMX258 SONY CMOS Sensor Color Image High Dynamic Range USB Camera Module With Housing - Sinoseen