What are Ultrasonic Sensors ? How do they work ? || techtalksgroup ||

When you need input from the real world to your robot or data collection system, there are several options to choose from: • Light detection (infrared sensors, light-dependent resistors, and computer vision setups) • Sensors based on magnetic fields • Ultrasonic sensors How do Ultrasonic Sensors Work? Ultrasonic sensors work by emitting sound waves at a frequency too high for humans to hear. They then wait for the sound to be reflected...

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What are the 5 ways you can use #hastags effectively of your Facebook Page . || techtalksgroup ||

Do you include Facebook hashtags in your Facebook Page posts? With 1.15 billion users, Facebook is an attractive place for businesses to market to customers. Today I’m going to cover Facebook hashtag usage and how your brand can benefit from using Facebook hashtags. The role of Facebook hashtags in marketing While Facebook hashtags don’t seem as popular as on Twitter or Instagram, they can still help your brand. With 1.15 billion users, Facebook...

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