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QusWhat module is used for Bluetooth in Arduino? QusArduino में Bluetooth के लिए कौन-सा module उपयोग किया जाता है?

A. Relay
B. HC-05
C. LCD
D. Keypad


Solution
B. HC-05



Explanation
HC-05 is a commonly used Bluetooth serial communication module for Arduino projects.

HC-05 Arduino projects में commonly used Bluetooth serial communication module है।
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