Let me introduce another simple microcontroller-based do-it-yourself circuit that detects motion and excites a light source in a flash. The “snooper” here is an ordinary passive infrared (PIR) motion ...

The diagram below shows the orientation of the axes of sensitivity and the polarity of rotation. Note the pin 1 identifier (•) in the figure. This method starts logging with the accelerometer, using ...

Easy-to-use interface for configuring and reading radar data. Supports both single and multi-target detection modes. Works with Arduino-compatible board that has a separate hardware UART.

ドスパラは、防犯用途兼インテリアとして使える、モーションセンサー付きLEDライト「DN-11565」を、同社直営の「上海問屋」限定で24日に販売開始した。価格は1,699円。 暗闇で人の動きに反応して光るモーションセンサを搭載したLEDライト。センサー感知 ...

Another piece of technology that is prevalent in many smart home devices is Matter. Having devices with Matter protocol allows you to keep a hub from one manufacturer and connect to another device -- ...