A sensor shield (or dust cover) is a dummy shutter that flips down when you turn off the camera to shield the sensor from airborne dust and dirt when changing lenses. They tend to feature on ...

We created a comprehensive ESP32 CAM Telegram bot tutorial that can capture images and record custom-duration AVI videos, which can be stored locally and sent to Telegram for viewing. As you might ...

Unmanned aerial vehicles, or drones, are no longer the amateur toys they used to be. They’re now lifelines for industries ranging from agriculture and construction to defense and emergency response.

Hundreds of police departments across Texas have rushed to equip themselves with a piece of protective gear that the first officers at the scene of the 2022 Uvalde school shooting did not have: ...