In the previous chapter, we stored the current state in a variable and switched the LED operation mode every time the button was pressed.The signals sent to the LED so far have been of two types: HIGH ...

This upload method is mainly dedicated to boards manufactured by ST which integrate a ST-Link: Nucleo, Discovery, Eval. This enables drag-and-drop flash programming, so there is no need for a separate ...

It can double as a rock-solid macro pad ...

In the previous chapter, we used tone() and delay() to play a short melody from a piezoelectric buzzer. delay() is a convenient command for creating LED blinking or sound duration. On the other hand, ...

A step-by-step CircuitDigest Cloud guide for this IoT-based smart doorbell is listed below. Step 1⇒ Sign Up / Log In Sign up or log in to your CircuitDigest Cloud account by providing a valid email ...

This year’s Embedded World North America was a bit bigger this year, with plenty of new hardware and software along with the ...

LILYGO T-Dongle-C5 is an ESP32-C5 dual-band WiFi 6, BLE, and 802.15.4 USB dongle that builds upon the earlier ESP32-S3-based T-Dongle-S3 board. The new board still features an optional 0.96-inch color ...

You can use it as a regular USB webcam on Windows, macOS, or Linux PCs, but Arduino’s new plug-and-play accessory is ...

The air around us rarely announces itself. Exhaust from a busy road, dust from a building site, smoke from burning leaves, ...

Jal Rakshak is Inspired by the urgent need for a proactive, localized defense network, Jal-Rakshak is an autonomous, ...

Arduino has introduced its first official standalone Arduino USB Camera, pairing HD imaging with a microphone and adjustable ...

The Meta Portal and associated devices are effectively defunct, having been abandoned by the company in 2022. If you’ve still got one at home, you might be wondering what to do with it. That’s where ...