IDUINO 5 Pcs 5v Relay Module for Arduino ARM PIC AVR MCU 5V Indicator Light LED 1 Channel Relay Module Works with Official Arduino Boards Electronic Components Electronic Hobby Kit
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Product introduction: 1. this module is in line with international safety standard, control areas and load area have the isolation groove; 2. USES the loose quality goods relay; 3. have power and relay operation instructions, and bright, disconnect the dawn; 4. signal input signal, the public end and will often start conduction; 5. can be used as a microcontroller development board module, can be used as a home appliance control; 6. dc or ac signal control, can control 220 v ac load; 7. and one often opened a normally closed contact; 8. blue terminal line more convenient.