5V relay module, 5V – 12V TTL control signal, Can be used for microcontroller development board module or home appliance control, Trigger mode: High level, Can control DC or AC signal / also 220V AC load, Power indicator, Normally open / closed contact.
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1/5/10Pcs 4 Channel 5V Relay Shield Module, Four Way Relay Control Board Expansion Board For Arduino UNO R3 Mega 2560 | $3.44 | – |
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Updated: 06-08-2025
Banggood
Warehouse in China.
Link: 10pcs 5V Relay 1 Channel Module Expansion Board
Price: $-3
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