what resistor should I be using for these 12v 50mA momentary buttons for my Arduino R3?
The 5 LED buttons will be outputting a High, Low value for Arduino R3 to recognize to control a Servo Motor.
Enviroment temperature:-25 to 85 degree
Relative humidity: 40 to 80 degree
Contact Resistance: less than 100ohms
Insulation resistance: more than 100ohms, DC250V/1MIN
Dielectric strength: AC250V 50HZ for 1 MIN
Electrically life:100,000 cycles
Mechanical life:100,000 cycles
Dimensions: 12 x 12mm(L x W)
Color: Red, Green, Blue, White, Yellow
Mainly used in digital camera, industrial equipment, home appliances, etc.
Stable performance, safety and reliability
RED *1PCS new
White *1pcs new
Yellow *1pcs new
Green *1pcs new
Blue *1pcs new