Kuman

Kuman 4 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM K49

Price: $6.88 (SAVE Now!)

as of 10/20/2020 (Details)

Module Features:The module comply with international safety standard.it designed on control and load area independently The PCB board designed with double FR4 substrate, more safe and stable. The module could directly control various devices and load. Can be full open or Fully closed. Point to point control and Cycle …

Learn more