Hailege 2pcs 5V 1 Channel Self Locking Bistable One Button Start/Stop Self-Locking Relay Module Relay Switch fro MCU Control

• Stable and reliable performance, strong anti-interference, will not trigger by mistake;
• With high-power regulator to provide adequate and stable voltage, and have enough cooling holes to ensure long-term stable and reliable products work;
• With anti-power reverse diode protection, a short time reverse power supply without any damage to the product;
• The use of genuine Songle relay control load, 250V 10A (AC) and 30V 10A (DC) under the load can withstand;
• Triggering can also be an external trigger switch, the product is equipped with a good seat and lead wire, more convenient to use.

Usage: Press the trigger button, the relay pull lock, press again, the relay is disconnected, you can also contact the trigger switch, and trigger with a low level. Household appliances control, family lighting control, factory equipment control, for a variety of small current control high-voltage high-power product control. Features: 1.Tactile switch as a product testing, direct testing of product stability; 2.Trigger can also be used to trigger other sensor modules, as long as the trigger is active low, the function has more extensions Electrical parameters: Supply voltage: 5V Supply current: more than 100mA Load: 250V 10A (AC) or 30V 10A (DC) Life expectancy: 1 million times Instructions: 1. Press the voltage version connected to the appropriate direct power supply; 2. Power can not be reversed, although the protection circuit, but can not be reversed for a long time; 3. The load power To leave a certain margin for the relay load should be avoided high-power (2000W or so) and long working environment, the product life will have a certain impact. Package Included: 2*5V 1 Channel Latching Relay Module with Touch Bistable Switch