16 Channel Relay Controller Board

Numato 16 Relay breakout module is a smart choice for controlling higher current loads from your microcontroller development board, PC parallel port or your favourite Arduino. This board has sixteen on-board relays which can switch up to 10A. All relay terminals (C, NC, NO) are accessible through screw terminals which makes wiring up the board very easy. The relays are driven by popular darlington array ULN2803. Relay coil is rated for 12VDC.

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*Prices of Numato products are dollar dependent so please contact Dolphin Labs before placing order *


  • 16 on board SPDT Relays.
  • 7A Maximum Switching Current.
  • Very compact and easy to wire up.
  • Connects directly to TTL devices (Microcontrollers, Arduino etc..).