10pcs KY-004 Electronic Switch Key Module AVR PIC MEGA2560 Breadboard Geekcreit for Arduino - produc

Specifications: ? 1. Rating: 50mA 12VDC.? ? 2. Contact Resistance : 50m?? max. (initial)? ? 3. Insulation Resistance: 100M??.(minDC 250V)? ? 4. Dielectric Strength : AC250V.(50/60Hz for 1minute)? ? 5. Electrically Life: 100,000cycles.? ? 6. Environment Temperature: -25?￣ to?+105?￣.? ? 7. Operating Force: 180/230.(±20gf)? ? 8. Seal Temperature: 250?￣-280?￣. ? ? Key switch module and a digital interface, built-in 13 LED build a simple circuit to produce key warning lamp.13 comes with digital interfaces of the LED,? ? theaccess number 3 button switch sensor interfaces, when the key switch sensor senses a key signal , LED lights , otherwise off.? ? ? ? ?? Package Included: ? 10 x For PIC AVR Key Switch Module KY-004 MEGA2560 Breadboard