Copy paste link below for details: https://tkkrlab.nl/wiki/Arduino_KY-019_5V_relay_module
KY-019 5V Relay Module
SKU: 83
₱150.00Price
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Electronics, Components, Peripherals, Gadgets and Accessories
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Copy paste link below for details: https://tkkrlab.nl/wiki/Arduino_KY-019_5V_relay_module