3pcs Geekcreit® 24V 4 Channel Relay Module For Arduino PIC ARM DSP AVR MSP430

Description: Be able to control various appliances, and other equipments with large current It can be controlled directly by Micro-controller (Arduino 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) 24V 4-Channel Relay interface board, and each one needs 50-60mA Driver Current Equiped with high-current relay, AC250V 10A DC30V 10A Indication LED's for Relay output status Input IN1, IN2, IN3, IN4 signal lines are valid at low levels. VCC, GND power input terminal, can be relay alone power supply relay power input JD-VCC. Purpose: 1. Supporting all MCU control 2. Industrial field 3. PLC control 4. Home Intelligent control Package Included: 3 x MCU Development Board 4 Channel 12V Relay