Price:
US$10.84   

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HW-751 LCD Display 6-30V 1 Channel Relay Module Board Shield with Optocoupler Support High Low Level Trigger
Feature:
1. With LCD display, the current mode and parameters are clear at a glance, very clear, simple and practical;
2. Support high and low level trigger, switch control, suitable for most occasions;
3. Wide voltage power supply (6 ~ 30V) supports micro USB 5.0V power supply, very convenient to use
4. Support UART data upload and parameter setting;
5. There is a key emergency stop function (STOP key), with reverse connection protection, reverse connection does not burn;
6. Added sleep mode, after enabling, no operation within 5 minutes, automatically turn off the LCD backlight; any key to wake up;
7. Different OP, CL, LOP parameters can be set, these parameters are independent of each other and saved separately;
8. All setting parameters are automatically powered off;
9. With optocoupler isolation, enhanced anti-interference ability, industrial-grade circuit board, set parameters will always remember after power off.

Specification:
Working voltage: 6-30V
Trigger signal source: high level trigger (3.0V ~ 24V), low level trigger (0.0V ~ 0.2V), switch control (passive switch)
Output capability: can control devices within 30V 5A DC or within 220V 5A AC
Quiescent current: 15mA
Working current: 50mA
Service life:> 100,000 times
Working temperature: -40~+85 ℃
Size: 80 * 38 * 19mm/3.15*1.50*0.75\"

Note:
1. There may be slight size deviations due to manual measurement, different measuring methods and tools.
2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.

Package Content:
1 X Relay Module

HW-751 LCD Display 6-30V 1 Channel Relay Module Shield with Optocoupler
HW-751 LCD Display 6-30V 1 Channel Relay Module Shield with Optocoupler
HW-751 LCD Display 6-30V 1 Channel Relay Module Shield with Optocoupler
HW-751 LCD Display 6-30V 1 Channel Relay Module Shield with Optocoupler
HW-751 LCD Display 6-30V 1 Channel Relay Module Shield with Optocoupler
HW-751 LCD Display 6-30V 1 Channel Relay Module Shield with Optocoupler

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