12V 1 Channel Relay Module With Optocoupler ( Blue) Low Level Triger
1 Channel 12V Level Trigger Optocoupler Relay Module For Arduino
Product Description
DESCRIPTION:
- Bidirectional isolation type 1-Channel relay control module, according to user needs, you can choose a high or low level to control the relay pull.
- The module uses genuine high-quality power relay, high-quality subminiature package optocoupler, high power high voltage transistor, red and blue signal indicator, layout board considered comprehensive, stable performance, can be widely used in a variety of power control applications.
- Normally open interface maximum load: AC 250V / 10A, DC 30V / 10A.
- The use of high-quality ultra-small optocouplers, anti-interference ability, stable performance; trigger current only 3mA.
Module interface:
- DC +: positive DC power supply;
- DC-: DC negative supply;
- VERF: photoelectric isolation control terminal reference ground, this signal should be connected to the user control panel power supply negative;
- CH1: relay control interface, the high level (relative to VERF) corresponding relay pull;
SPECIFICATION:
- 1 channel relay board
- Operating Voltage 5V
- Max Current : 20mA
- Relay Contact Current Capacity at AC250V: 10A
- Relay Contact Current Capacity at DC5V: 10A
- One normally closed contact and one normally open contact
- Triode drive, increasing relay coil
- High impedance controller pin
- Pull-down circuit for avoidance of malfunction
- Power supply indicator lamp
- Control indicator lamp
- Indicator for Relay output status
- Can Be controlled various appliances & other Equipment With Large current.
- Standard TTL Level logic controlled (AVR, Arduino, 8051, PIC, ARM)
- The module is compliant with international safety standards, control and load areas isolation trenches.
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