Price

[[listData.currency]][[listData.discount_price]] [[listData.currency]][[listData.price]] save [[parseInt((1-listData.discount)*100) ]]%
[[listData.product_sku.sku_code.show_name]]
[[item.name]]
more
retract
Please select [[listData.product_sku.sku_code_add.show_name]]
[[listData.product_sku.sku_code_add.show_name]]
ADD TO CART BUY NOW ADD TO CART BUY NOW
christmas vacation deals 2024
Unlock Exclusive Deals Now!
Limited-time special prices shop your favorites before they're gone! Click below to start saving!
Go to see
[[num_page_4]]

Electronics / Relay

SainSmart 4-Channel RelayModule

$ 8.99 $6.29
Selected product: [[dectitle]]
[[item.name]] [[pageData.currency]][[item.price]]
more
retract
Please select [[pageData.product_sku.sku_code_add.show_name]]
[[pageData.product_sku.sku_code_add.show_name]]
ADD TO CART ADD TO CART

5V 4-Channel Relay Interface Board

Key Features: - High-Capacity Relays: Equipped with high-current relays rated at AC250V 10A or DC30V 10A. - Driver Current Requirement: Each channel requires 15-20mA driver current. - Direct Microcontroller Control: Compatible with a wide range of microcontrollers including Arduino, 8051, AVR, PIC, DSP, ARM, MSP431, and TTL logic. - Relay Output Status Indicators: Indication LEDs display the state of each relay channel.

Perfectly designed for various control and automation projects, this 4-channel relay interface board streamlines the process of interfacing with your microcontroller of choice. The high-current relays ensure stable and reliable operation, while the driver current requirement of 15-20mA per channel allows for efficient circuit design. The ability to control this board directly via common microcontrollers makes it a versatile solution for many applications. Additionally, the indication LEDs provide real-time feedback on the status of each relay channel, enhancing both ease of use and system monitoring.