This article is about making an intruder alarm using Arduino and PIR sensor ... will be detected by the PIR sensor, it will send a signal to the microcontroller. The microcontroller will then switch ...

When you need to quantify the color of an object, you’ve got quite a few options. You can throw a Raspberry Pi camera and OpenCV at the problem and approach it through software, or you can buy ...

<p style={{textAlign: 'center'}}><img src="https://files.seeedstudio.com/wiki/Grove-RGB_LED_Stick-10-WS2813_Mini/img/main.jpg" alt="pir" width={600} height="auto ...

When constructing the sensor, consider these things. The LDR should only be exposed to the reflected light from the surface which was emitted by the RGB LED. Light from the RGB LED should not directly ...

Proximity sensing is a common application for intruder alarms, light switches, and other home and industrial automation applications. There are multiple methods of proximity detection used in the ...

Here is a simple and inexpensive Arduino based motion sensor alarm with voice alert. It can be used for security purposes. Typically, for outdoor monitoring, motion sensor alarm consists of a PIR ...

The project demonstrates the basic interfacing of TCS3200 sensor, Arduino Uno and common-cathode RGB LED. Fig. 1: TCS3200 color sensor module TCS3200 color sensor module (SEN0101) is shown in Fig. 1 ...

If you’d like to get more specific, Michael Klements’ Arduino-based ... button to trigger the sensor and measure colors, along with a 16×2 panel. An optional RGB LED attempts to copy the ...