By removing rare earths from the equation, these designs promise cleaner supply chains and more sustainable production.

There’s a long history of devices originally used for communication being made into computers, with relay switching circuits, ...

The Aqara W200 is one of the more affordable smart thermostats and includes Aqara's new presence-sensing tech.

When I wrote about a DIY ESP32-S3 internet radio last week, "raspbeguy" commented he'd rather choose an ESP32-based DIY DAB+ ...

Flash Bee is an easy-to-make DIY handheld lightning detector based on an ESP32-C3 board, a round display, and AMS AS3935 ...

The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...

In this video I'm using the Reyax RYRR30D NFC module to create a system that logs records to a Notion Database. The RYRR30D module can work with Apple Wallet and Google SmartTap passes as well as ...

Abstract: Frequency response method is an important approach in the design and analysis of plants and controllers. Bode plot is a simple technique to graphically represent a system frequency response.

Qualcomm, which purchased microcontroller board manufacturer Arduino last year, just announced a new single-board computer that marries AI with robotics. Called the Arduino Ventuno Q, it uses Qualcomm ...

Build a strong and precise animatronic eye mechanism using 3D printing and Arduino control. Explore mechanical design, electronics integration, and robotics engineering in this advanced DIY project.

Abstract: The range of the frequency to be measured by a measurement device depends on the purpose of performing the measurement. The frequency measurement device is built specifically according to ...