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.
Everything you need to know about drones Drones are used by the military, the BBC â and they may soon be buzzing around above your home Military, commercial and small helicopter drones owned by enthusiasts will soon fill Britain's skies, experts say Photo: Reuters