Relay Module Relay Board with Optocoupler Low Level Trigger Expansion Board for Arduino 5V/12V/24V 24V 2 Channel, Industry & Science,2 Channel Relay Module Relay Board with Optocoupler Low Level Trigger Expansion Board for Arduino 5V/12V/24V(24V): Business.Level Trigger Expansion Board for Arduino 5V/12V/24V 24V 2 Channel Relay Module Relay Board with Optocoupler Low,Keenso,2 Channel Relay Module Relay Board with Optocoupler Low Level Trigger Expansion Board for Arduino 5V/12V/24V(24V).
2 Channel Relay Module Relay Board with Optocoupler Low Level Trigger Expansion Board for Arduino 5V/12V/24V(24V): Business, Industry & Science. 2 Channel Relay Module Relay Board with Optocoupler Low Level Trigger Expansion Board for Arduino 5V/12V/24V(24V): Business, Industry & Science. 【More Choice】 Relay module operating voltage is 5V,12V,24V for choice. Each path of the module can be triggered by the high level or low level through a jumper setting. . 【Humanized Interface Design】This 2 Channel Relay Module with Humanized interface design, all interfaces can be directly connected through the terminal lead, which is very convenient. Equipped with 4 fixed screw holes, easy to install. Standard interface that can be controlled directly by microcontroller (Arduino ,Raspberry Pi, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) . 【Stable Performance】The module adopts high-quality relays with normal interface and maximum load: AC 250V/10A, DC 30V/10A. Using SMT optocoupler isolation, it has strong driving ability and stable performance; trigger current is 5mA; Modules can be triggered by setting high or low levels through wire jumper . 【Fault-tolerant Design】This 2 Channel Relay Module with Fault-tolerant design,even if the control line breaks,the relay will not move. Power indicator light (green), 2-way relay state indicator light (red). . 【after-sales service】As a responsible seller, we promise that 100% Money Refund/ New Replacement and within 24h online answer to your any questions. If your have any product issues, please do not hesitate to contact us. We will satisfy you with our professional product and service! Sincere thanks for your support! . 2 Channel Relay Module Relay Board with Optocoupler Low Level Trigger Expansion Board for Arduino 5V/12V/24V. . Specification:. Working voltage: 5V, 12V, 24V(Optional). Max load: AC 250V/10A; DC 30V/10A. Channel: 2. Product dimension: 50*41*18.5mm / 2*1.6*0.7in. Power light: Green. Relay light: Red. Board color: Red . . . Package list:. 1 * Relay Module. . Note:. Module interface:. 1. DC+: Connect the positive pole of the power supply. 2. DC-: Connect power supply negative pole. 3. IN1:1 signal trigger terminal, can set high or low level control relay suction. 4. IN2:2 signal trigger terminal, can set high or low level control relay suction. . Relay output:. 1. NO1: 1 channel relay usually opens the interface. The relay is suspended before suction and short-connected with COM1 after suction.. 2. COM1: 1 channel relay common Interface. 3. NC1: 1 channel relay normally closed interface, short connection with COM1 before relay suction, suspension after suction. 4. NO2: 2 channel relay often opens interface. The relay is suspended before suction, and is short-connected with COM2 after suction.. 5. COM2: 2 channel relay common interface. 6. NC2: 2 channel relay normally closed interface, short Connection with COM2 before relay suction, suspension after suction.. . High and low level trigger selector:. 1. S1 is the trigger selection of high and low level relay.. 2. S2 is the trigger selection of 2-way relay at high and low levels.. 3.com and low short connection, the corresponding relay is low-level trigger, com and high short connection is high-level trigger.. . . .
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