Tag: 5v relay

Sensor Wiki: KY-019 Relay Module

by Mike Murray | | 1

This wiki article covers the KY-019 relay module. Included are wiring diagrams, code examples,...

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Control High Voltage Devices with an Arduino

by Mike Murray | Last updated Oct 14, 2021 | Arduino Projects, Arduino Tutorials, Learning | 1

One of the best features of the Arduino is the ability to control relays. Relays allow a...

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