Drivers, Relays, and Solid State Relays. Driver circuits. A typical digital logic output pin can only supply tens of MA of current. Even though they might require the same voltage levels, small external devices such as high-power LEDs, motors, speakers, light bulbs, buzzers, solenoids, and relays can require hundreds of MA. Larger devices might even need several amps.
Communicable Diseases Epidemiology Section Wisconsin Department of Health Services Division of Public Health P-42052 (Rev 08/2015) Page 1 of 2 Handwashing Disease Fact Sheet Why is handwashing important? Handwashing, when done correctly, is the single most effective way to prevent the spread of communicable diseases. Good handwashing technique is easy to learn and can significantly reduce the spread of infectious diseases among. children and adults.
Avoid touching your eyes, nose or mouth. Germs are often spread when a person touches a surface or object that is contaminated with germs and then touches his or her eyes, nose, or mouth. Stop the Spread of Germs. Healthy habits can protect everyone from getting germs or spreading germs at home, work, or school. Clean and disinfect surfaces or objects. Cleaning and disinfecting surfaces and objects that may be contaminated with germs like the flu can help slow the spread of influenza. At School