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5V/12V/24V 16 Channel Relay Module for arduino ARM PIC AVR DSP Electronic Relay Plate Belt optocoupler isolation

5V/12V/24V 16 Channel Relay Module for arduino ARM PIC AVR DSP Electronic Relay Plate Belt optocoupler isolation

Regular price $17.99 USD
Regular price $19.58 USD Sale price $17.99 USD
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16 relay modules:

      1 2V relay contact capacity 10A250V, with optocoupler protection. 5V or 3.3V drive. Support for all microcontroller drivers. The on-board power supply module does not require an external power supply. I / O port driven low active

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