A simple wireless communication system that connects two Arduino boards using paired HC-05 Bluetooth modules, with one acting as the Master Wireless communication between two microcontrollers can be ...

The Arduino UNO-Q is a new board from Arduino, combining an MCU and CPU sharing calls and data. I developed an UNO-Q based ...

A step-by-step CircuitDigest Cloud guide for this IoT-based smart doorbell is listed below. Step 1⇒ Sign Up / Log In Sign up ...

Waveshare's ESP32-C5 board pairs dual-band Wi-Fi 6, Bluetooth LE and Thread/Zigbee with 16MB or 32MB flash and 8MB PSRAM ...

Dusty clockwork and wired doorbells become networked tools when tiny ESP32 modules add internet time and smart triggers.

IntroductionThe hoboNicola adapter used to require soldering, but since I found a case for a microcontroller board with a USB ...

There are some projects that seem at first sight to be easy, but anyone who tries them finds a whole heap of unexpected problems and turns to the off-the-shelf device. PCB antennas for example, or ...

Qualcomm (QCOM) is expanding its physical AI ambitions with a move that reaches beyond chips and connectivity. On Sept. 23, ...

Dango Dynamics dove into the process of building a physical alternative controller for Chop Chop Together's gamescom showcase ...

Zel Components dive into part procurement in the proof-of-concept phase and how to tackle the issues that are holding ...

A solar-powered precision planting robot combines remote control, electric seed metering, and adjustable planting depth for accurate, energy-efficient maize seeding.

When an earthquake flattens a city block or a landslide buries a hillside road, rescue teams face the same brutal arithmetic: every minute spent searching blind is a minute a survivor may not have. A ...