Switching a device on or off from anywhere in the world is no longer a futuristic concept—it is practical and achievable ...

There’s no shortage of things to like about the ESP8266 and ESP32 ... in front of the camera. Once the chip is powered up and running code, it brings one of its GPIO pins high which in turn ...

Just a few years ago, had someone asked you how much a digital camera with WiFi would cost, you probably wouldn’t have said $6. But that’s about how much [Bitluni] paid for an ESP32-CAM.