4 Channel 5V Relay Module Board Shield for Arduino

• This 5V 4 Relay Shield Module is a small current signal control power equipment commonly used electronic module
• Enabling high-power single-chip control devices are widely used in SCM system to make smart home project
• Can be directly plugged into the compatible the use of various types of motherboards, eliminating the patch cable troubles.
• This relay module is 5V active low.
• It is a 4-channel relay interface board, which can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, PLC, etc.
• It is also able to control various appliances and other equipment with large current. Standard interface can be directly connected with microcontrollers.
• Red working status indicator lights are conducive to the safe use.
• Widely used for all MCU control, industrial sector, PLC control, and smart home control.
• Working voltage: 5V
• Channel: 4 channel
• Color: Blue
• Item size: approx. 7.1 x 5 x 1.3cm
• Net weight: 41.3g