4 Channel Relay board with opto isolation and TTL input suitable for microcontroller projects.  Can be controlled directly with a Microcontroller including, Arduino, 8051, AVR, PIC, DSP, ARM, etc.

Module size, 75x56x20mm. Relay voltage +5vdc, Relays AC250v 10A, DC30v 10A, TTL input to switch each relay requires 15 to 20mA driver current.

The colour of the PC board and markings may vary depending on the supplier, but the specifications are the same.

4 Channel Isolated Relay Module

  • Brand: Generic
  • Product Code: RELAY-4-5V-MOD
  • Quantity In stock: 7
  • $7.95

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