PCB FOR 5V FOUR 4 Channel Relay Module With Optocoupler

35.28

237 in stock

x
SKU: 5928 Categories: , ,

Description

  • Contains only pcb
  • Made in india
  • This relay module is 5V active low.
  • High quality Double side fr4 pcb
  • USE DRIVER   -ULN2003 SMD SOP16
  • USE RESISTOR 1K OHM 0805 SMD
  • USE LED  0805 SMD
  • USE OPTO COUPLER EL817(4NOS) OR TLP521-4
  • USE CAPACITOR  1000UF 6V OR ABOVE
  • USE 126 GREEN CONNECTOR OF PITCH 5MM
  • Opto-Isolated inputs, means your digital electronics is safe and noise free.