Showing the single result

5V 4 Channel Relay Module High And Low Level Trigger With Opto Isolation

235.54 (Excluding All Taxes)
  • 5V 4 Channel Relay Module Board with Optocoupler Isolation Support High and Low Level Trigger
  • Work Voltage: 5VDC
  • Low Level Trigger Current: 0-1.5V
  • High Level Trigger Current: 3-5V