[Boson for micro:bit] Wireless Ring Bell 12

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LiLy Nov 29.2021
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STEP1: 
Hardware connection of micro: bit transmitter.

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Hardware connection of micro: bit receiver

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STEP2: Get to know about wireless transmission module

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STEP3: Program the transmitter

1.    The following flow chart can give us a roughly idea of how to write the program.

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STEP4: Program the receiver

1.    Draw the flow chart, design the receiver programs.

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2. Programming according to the flow chart.

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1. When there is someone passing by but not ringing the bell:

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2. When there is someone ringing the bell

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