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1 answer
53 views

Communicate with 256 nodes over over about 40 meters

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1 answer
59 views

How to calculate frequency of an AC source with variable frequency using Arduino

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2 answers
92 views

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12 votes
1 answer
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31 views

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2 votes
1 answer
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5 votes
1 answer
187 views

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1 answer
31 views

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5 answers
448 views

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1 vote
1 answer
241 views

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3 answers
1k views

200 LED through arduino via SN74HC595N shift register

3 votes
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45 views

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1 answer
435 views

SIM800l keeps disconnecting after I send at+sapbr =1,1

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