Circuit operation. Circuit diagram of the IR motion sensor relay switch is shown in Fig. 2. It is built around a PIR motion sensor module (connected across CON2), MOSFETs BS170 (T1) and IRF9540 (T2), ...

A quick search found several versions of infrared line tracker sensor modules that met or exceeded my demands, but I picked the cheap YL-70 4-channel line tracker module! The YL-70 line tracker sensor ...

In this article, we will explain about IR sensor (Infrared sensor), how it works and how to build an IR sensor Module. IR sensor is very popular sensor, which is used in many applications in ...

Moderately priced Passive Infrared PIR Sensor modules are now widely available. By using these readymade and pre-configured PIR sensors, even an average electronics hobbyist can construct his/her own ...

An IR remote switch is a wireless device that uses infrared (IR) signals from a remote control to operate electrical appliances. ... IR1 – TSOP1738 sensor module – 16-pin IC base – 5V battery or ...

The 8-channel line tracking sensor module is specially designed for the line patrol function of robot car. It integrates 8PCS high-sensitivity infrared sensors, which can quickly and accurately detect ...

Waveshare has launched an affordable ESP32-S3 IR Thermal Imaging Camera Module, featuring an 80×62 pixel thermal sensor with Wi-Fi and Bluetooth connectivity. Available with 45° and 90° FOV options, ...

Smart speakers don't truly make your home smart! They only work with devices and appliances that have a Wi-Fi module built-in and can be controlled by smart voice assistants. Xiaomi, however, says ...