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 ...

The problem stems from the lack of a USB port on the ESP32-CAM. That design decision leaves users in need of a USB-to-serial adapter that has to be wired to the GPIO pins of the camera board so ...

Adafruit has announced the availability of the ESP32-S2 WROOM Module with PCB Antenna equipped ... also had enough processing power and enough pins to get small things done,” explains Adafruit.