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.
Commercial drone pilots, model-aircraft hobbyists and university researchers are asking a federal court to overturn a Federal Aviation Administration rule that the groups consider too restrictive for when drones can fly.ommercial drone pilots, model-aircraft hobbyists and university researchers are challenging a Federal Aviation Administration rule that defined when models can fly and restricted commercial drones.