5pcs lot 4-Way Relay Expansion Board 4-Channel Relay Module 5V Relay

Description

Product description Relay expansion board: - Number of channels: 4 - Active level: low level - Operating voltage: 5V - Operating current: 75mA (per channel) - Maximum conversion voltage: 250VAC / 28VDC - Maximum conversion current: 10A - Onboard red indicator light - Widely used in home appliances control parts list 1 x 4 relay module

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