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

Which is how we assumed [Mark] was able to take a whopping 23,475 pictures on his ESP32 camera while powered by ... As long as the pin remains high, the circuit won’t cut power to the ESP32.

[alberto nunez] shows off his sleek build of a solar-harvesting ESP32 camera – waterproof, somewhat energy-efficient, and able to be built by more-or-less anyone. For that, he’s chosen fairly ...

The Chinese chip manufacturer Espressif is known for its cheap and widely used microcontrollers with integrated WLAN, ESP8266 and ESP32 ... a camera (CSI), a loudspeaker and a GPIO pin header.