
A ESP8266 powered relay box for my Raspberry Pi 4s - Rear368 viewsI've since added a 2.1mm jack for the power input.
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376 views
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382 views
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A ESP8266 powered relay box for my Raspberry Pi 4s - Front406 views
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373 views
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A ESP8266 powered relay box for my Raspberry Pi 4s371 views
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399 views
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387 views
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