DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

1-channel 5V/12V/24V relay module VCC: Connect to the positive pole of the power supply, supply voltage:+5V/12V/24V DC GND: Connect to the negative pole of the power supply. IN: Trigger signal input terminal, low level (0V) effective, controls relay to pull in. Size:17.3mm*43.2mm

2-channel 5V/12V/24V relay module VCC: Connect to the positive pole of the power supply, supply voltage:+5V/12V/24V DC GND: Connect to the negative pole of the power supply. IN1: Trigger signal input terminal, low level (0V) effective, controls K1 relay to pull in. IN2: Trigger signal input terminal, low level (0V) effective, controls K2 relay to pull in. Size:50.4mm*38.7mm

4-channel 5V/12V relay module VCC: Connect to the positive pole of the power supply, supply voltage:+5V/12V DC GND: Connect to the negative pole of the power supply. IN1: Trigger signal input terminal, low level (0V) effective, controls K1 relay to pull in. IN2: Trigger signal input terminal, low level (0V) effective, controls K2 relay to pull in. IN3: Trigger signal input terminal, low level (0V) effective, controls K3 relay to pull in. IN4: Trigger signal input terminal, low level (0V) effective, controls K4 relay to pull in. Size:55.5mm*75.5mm

8-channel 5V/12V/24V relay module VCC: Connect to the positive pole of the power supply, supply voltage:+5V/12V DC GND: Connect to the negative pole of the power supply. IN1: Trigger signal input terminal, low level (0V) effective, controls K1 relay to pull in. IN2: Trigger signal input terminal, low level (0V) effective, controls K2 relay to pull in. IN3: Trigger signal input terminal, low level (0V) effective, controls K3 relay to pull in. IN4: Trigger signal input terminal, low level (0V) effective, controls K4 relay to pull in. IN5: Trigger signal input terminal, low level (0V) effective, controls K5 relay to pull in. IN6: Trigger signal input terminal, low level (0V) effective, controls K6 relay to pull in. IN7: Trigger signal input terminal, low level (0V) effective, controls K7 relay to pull in. IN8: Trigger signal input terminal, low level (0V) effective, controls K8 relay to pull in. Size:56.5mm*138.4mm

Choice: yes Origin: Mainland China High-concerned chemical: none Condition: New Type: Voltage Regulator is_customized: Yes