Raspberry Pi 3 B+ 8 way 5V relay module Expansion board with optocoupler isolation Support PLC

【productIntroductionI am a relay expansion board designed for the RaspberryPi, with 8 relay controls and screw terminals. Want to use your Raspberry Pi to control your power equipment? Bring me!When you hold the Raspberry Pi to dominate the world in the field of weak electricity, but never get involved in the field of smart homes such as smart homes, then come to me.I will bridge the line for you. From then on, the Raspberry Pi, with my help, controls the home appliances to become so easy, mobile control and other high-level gameplays are played with you.【productCharacteristics

• Suitable for Raspberry Pi A+/B+/2B/3B/3B+
• High quality relays allow access to load: ≤5A 250V AC or ≤5A 30V DC
• With optocoupler isolation to avoid high voltage circuit interference
• Standard rail design for easy installation and use
• With relay indicator for easy viewing of the working status of the relay
• With relay selection jumper cap, it is convenient to switch other pins of Raspberry Pi for control
• Reserve control interface for easy use with controllers such as PLC
• Provide complete supporting information manual (including routines such as wiringPi, bcm2835, python, python-bottle web control and crontab timing control)

【productParameter

• Supply voltage: 5V
• Trigger signal: 3.3V/5V
• Number of relays: 8
• Contact type: one normally open and one normally closed
• Closed current: 6mA (per channel)
• Product size: 232 × 72 (mm)
• Through hole diameter: 3.0mm