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.
If you want to buy a drone, you should first know that anything that flies is going to be hard to control. A typical quadcopter is actually physically impossible to fly, but what keeps it stable is the computer inside (typically called the flight controller).nother place to look for parts and even full drone setups is the Classifieds section of RCGroups.com. The Classifieds section of RCGroups is like the craigslist of radio control stuff. You can find amazing deals, but you can also get scammed and ripped off. So be careful who you buy from on there.