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.
That Toy Is Now a Drone, Says the FAA. Photo: Getty Images. According to my best reading of a notice the FAA announced on Monday, things like the US $154 Husban X4 quadcopter are no longer toysâthey are true drone aircraft in the FAA's eyes and cannot be flown without a certificate of authorization or special airworthiness certificate.