The digital multimeter, DMM, is one of the most common items of test equipment used in the electronics industry today. While there are many other items of test equipment that are available, the multimeter is able to provide excellent readings of the basic measurements of amps, volts and ohms.
Here are the basics of the rules, which will apply to drones weighing fewer than 55 pounds: pilots will have to pass a knowledge test (but not a practical test) to get a newly developed drone operator license and will have to be vetted by the TSA.
Itâs legal to fly a drone for fun in the United States. But while the Federal Aviation Administration deliberates over its final rules on unmanned aerial vehicles, what constitutes prohibited commercial usage and what doesnât remains a considerable source of confusion. Two drone hobbyists discovered this the hard way recently.