The nRF24L01 is a small, low-price Wi-Fi verbal exchange module that keeps records over short distances. It uses radio waves to switch information at 2.4GHz, just like Wi-Fi however with decreased ...

Ever wished your Arduino could send you an SMS alert when something important happens—like an intruder detected by your DIY security system, or a gas leak in your kitchen? With just an Arduino UNO R4 ...

This is a simple and practical implementation of an RFID-based attendance system using Arduino. It uses the MFRC522 RFID module ... the system marks the user as "Present" and displays a message on a ...

One of the more interesting applications of this circuit would be to replace or to realize a smart sensor with Arduino. The 4…20 mA standard was introduced a few decades ago, to replace the existing 3 ...

May 1, 2025 — While exploring a digitally represented object through artificially created sense of touch, brain-computer interface users described the warm fur of a purring cat, the smooth rigid ...

The tablet comes with a 12.70-inch touchscreen display with a resolution of 1840 pixels by 2944 ... Sensors on the phone include Accelerometer, Ambient light sensor, Barometer, Compass Magnetometer, ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.