Take the ESP32-CAM, a board that started appearing on the market in early 2019. On paper, the thing is amazing: an ESP32 with support for a camera and an SD card, all for less than $10.

[Kevin Hester] pointed us to a way to make a WiFi webcam for under $10 ... [Kevin] claims that the ESP32 camera dev boards he uses can be found for less than $10, but we found that most of ...

While the ESP32-P4 itself doesn’t support WiFi and Bluetooth ... kits that bundle the board with add-ons such as a 5MP Raspberry Pi camera, Power over Ethernet (PoE) module, and a 10.1 inch ...