51 AVR MCU Arduino 8 Channel Relay Module DC 12V With Optocoupler
|Maximum load on normally open pin||AC 250V/10A, DC 30V/10A|
|Voltage||5V/12V at optional, please tell which one you need when make order|
|The working voltage||5V|
|DC+||DC power supply positive pole|
|DC-||DC power supply negative pole|
|IN1~IN8||relay signal triggering pin|
|Normally closed pin (NC1~NC8)||relay normally closed pin|
|Common pin (COM1~COM8)||relay common pin|
|Normally opened pin (NO1~NO8)||relay normally opened pin|
|Module size||141.5mm * 50mm* 18.5mm|
1, the relay using the Song Yue relay, the output contact capacity
10A 250VAC, 10A 30VDC, easily used in home appliances, or
2, relay 5V, 12V, 2, default 5V, 12V, please contact the store or
3,8 Road are high, namely high relay.
Each relay has normally open and normally closed contact.
5,8 Road, optically isolated, safe, reliable, high noise immunity.
6, can be selected by jumper relay and TTL or ground.
7, with a power indicator. 8-way road has a status indicator.
8, with the relay coil to absorb the diode protection.
9, the circuit board size 140mm X-55mm mounting hole size 133mm
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