Arduino UNO R3 Kit MEGA 2560 Project 1280 DSP ARM PIC AVR STM32 Raspberry Pi SeeKool 5V 4-Channel Relay Module Control Board with Optocoupler for,Buy.Kit MEGA 2560 Project 1280 DSP ARM PIC AVR STM32 Raspberry Pi SeeKool 5V 4-Channel Relay Module Control Board with Optocoupler for Arduino UNO R3,SeeKool,SeeKool 5V 4-Channel Relay Module Control Board with Optocoupler for Arduino UNO R3 Kit MEGA 2560 Project 1280 DSP ARM PIC AVR STM32 Raspberry Pi.
SeeKool 5V 4-Channel Relay Module Control Board with Optocoupler for Arduino UNO R3 Kit MEGA 2560 Project 1280 DSP ARM PIC AVR STM32 Raspberry Pi: Computers & Accessories. Buy. Color: mainly blue. Material: durable hard PCB board. 5V 4-Channel Relay interface board, each one needs 15-20mA Driver Current; Equiped with high-current relay, AC250V 10A ; DC30V 10A . Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) . Each relay has normally open and normally closed contact. Indication LED's for Relay output status.Can be selected by jumper relay and TTL or ground. . With power indicator,4-way road has a status indicator. With a relay coil to absorb the diode protection. . The item is a professional and practical V 4-channel relay shield module interface board with optocoupler, which can be controlled directly by a wide range of microcontrollers such for Arduino, AVR, PIC, ARM, etc. It plays a role of automatic adjustment, safety protection and converter in a circuit. Working voltage: V Channel:4 channel Application Supports all MCU control. The industrial field. PLC control. Smart home control. Package Content : x 4-Channel Relay Module . . .
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