Discover how the Arduino Opta Pro can be leveraged beyond its industrial roots for smart home and DIY automation. In my ...

For setups that rely on stored water, clear awareness of tank level and water quality is essential. Traditional level ...

This article explains an upgraded smart solid-state AC switch system that uses microwave Doppler radar instead of traditional ...

The Arduino UNO R4 brought a modern 32-bit platform to the UNO form factor. Arduino’s Alessandro Ranellucci explained the ...

Who knew it could be this fun building a photo frame?

I had to learn to walk before I could run.

CRN rounds up the 10 hottest semiconductor startups of 2025, including Celestial AI, FuriosaAI and Tenstorrent.

This code example demonstrates USB Type-C attach detection and USB Power Delivery (USB PD) contract negotiation using an EZ-PD™ PMG1-S3 MCU. This code example can negotiate up to a 140 W (28 V at 5 A) ...

The I2CKeyPad library implements the reading of a 4x4 keypad by means of a PCF8574. Smaller keypads, meaning less columns or rows (4x3) can be read with it too. Since 0.3.2 the library allows a 5x3, ...

The built-in web server, which is hosted on the ESP32, allows monitoring through any device connected to the local network, ...

Arduino announced it has collaborated with M5Stack to develop the new compact and powerful Nesso N1 IoT development kit. This system extends the Arduino ecosystem's flexibility into connected devices ...