DC 12V Single Channel Bistable Circuit Trigger Switch Relay Control Module Compact Design Easy Wiring for Home Automation Projects

About this item

• [BISTABLE CIRCUIT FUNCTIONALITY] This DC 12V Single Channel Bistable Circuit Relay Module features a unique bistable circuit design. Simply press the trigger switch to energize the relay and press it again to dis-energize it. This functionality ensures reliable and efficient control for your electrical devices, making it ideal for various automation projects.
• [EASY WIRING AND INSTALLATION] Designed with user-friendly screw terminals, this relay module offers convenient and secure wiring. The compact size of 1.5*3.5*4.5cm ensures it fits seamlessly into your setup. Whether you're a professional or a DIY enthusiast, this module is easy to install and use, saving you time and effort.
• [LOW LEVEL TRIGGER SIGNAL] The trigger switch connects to a low level effective trigger signal, ensuring precise control over the relay. This feature enhances the module's compatibility with various control systems, providing you with a versatile solution for your automation needs.
• [ENHANCED STABILITY FOR STRONG INTERFERENCE] For environments with strong interference, it is recommended to connect a diode in series to the input terminal and a 470UF capacitor in parallel to GND. These additions improve the module's stability and performance, ensuring reliable operation even in challenging conditions.
• [SAFE AND RELIABLE POWER SUPPLY] This relay module operates on a DC 12V power supply, making it suitable for a wide range of applications. However, it is not recommended for use in cars due to the potential for instant voltage spikes exceeding 12V. This ensures the safety and longevity of the module in your projects.