Overview1 channel relay control card is a relay card that can control contacts with 5V and can be used with Arduino or other microcontrollers. It draws a current of 20mA from the microcontroller during the trigger signal. It is frequently used in various hobby, industrial and robotic projects.
It switches current up to 10A at 30VDC or 220VAC voltage. There are control LEDs for each relay. Relays are triggered with logic 0 (0V). NC, NO and COM legs are taken out for each relay. Thus, it can be used in situations where short circuit in case of triggering or open circuit in case of triggering is desired.
FEATURES
• 1 Channel relay module
• 5V Supply input
• The relay draws 15-20mA current.
• 2 status LEDs.
• DC30V 10A AC250V 10A relay switching power,
• Relay output indicator led
• Can be driven directly with TTL logic level signals. (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430.. )
• Dimensions: 41 mm X 16 mm X 16mm