Within each content area, there are one or more tutorials. Each tutorial consists of lessons. Each lesson should be a page detailing the concept being taught, along with sample code. Lesson and page ...

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Speed of sound at 22 °C is 344 m/s. Sound travels 1 cm one way in just 29 us. Calculation: 0.01m / 344m/s = 29 us. But the sound travels from the sensor, hits the obstacle and goes back, therefore ...

The Smart SMS Alert System using Seeed Studio Xiao ESP32 is one of the compact IoT projects that uses an HC-SR04… Build a GPS Tracker with Seeed Studio XIAO ESP32-S3 and Geofencing This project ...