Arduino has just introduced three new Modulino modules: the Modulino Hub to support up to eight I2C devices (64 devices with 8 Hubs), the Modulino Extender to extend the I2C range to up to 30 meters, ...

Free resistor color code calculator for 3-band, 4-band, 5-band, and 6-band resistors. Instant resistance and tolerance calculations with step-by-step examples.

The exterior unit includes the perovskite solar panel, two cameras with a 3D facial recognition system, and an AI-assisted fingerprint sensor, while the interior unit houses a 10,000mAh removable ...

Have you ever spotted something in a catalog or on a website and just known you had to build a project around that one part? That’s how [nilseuropa] felt about the Waveshare ESP32-S3-RLCD-4.2, which — ...

Can an ESP32 detect people without cameras or motion sensors? Discover how Wi-Fi signal disturbances, CSI, and smart DSP enable real-time occupancy and mov ...