Below you can see the circuit diagram used in the RFID-based attendance system project. If you are completely new to using RFID, you can check out this tutorial on interfacing RC522 RFID module with ...

The circuit makes it possible to obtain a high signal-to-noise ratio by effectively transferring signal charges accumulated in the photodiode to a small capacitance. We fabricated and tested a CMOS ...

As the first metal-oxide gas sensor featuring multiple sensing elements on one chip, the SGP30 provides more detailed information about the air quality. Download all the source files and open examples ...

After a theoretical analysis, the circuit was validated both in static and dynamic conditions using a fiber Bragg grating (FBG) sensor, which was subjected to temperature variations for static testing ...

A wireless sensor for air quality, temperature and humidity are already planned. CAM/CAD data for the PCB referred to in this article is available as a Gerber file. Elektor GREEN and GOLD members can ...

If you do not have any background in programming the embedded systems, Arduino boards and libraries are the best ... providing a versatile platform for experimentation and circuit design. Embedded ...

Sensors on the phone include In-Display Fingerprint Sensor, Compass Magnetometer, Proximity sensor, Accelerometer, Ambient light sensor and Gyroscope.

Browse 500+ Arduino projects with code and circuit diagrams. From beginner tutorials to advanced Arduino project ideas - all with downloadable code and step-by-step guides.