Electronics have a vast array of bits and bops that can be used in various projects. Want to take up robotics as a hobby? Want to create an invention that will impress your boss or parents? If the answer is yes, then you will need electronics. This category has a lot of pieces for your puzzle, ranging from diodes making sure your electrical flow goes the right way to resistors that will slow the stream down. Keep in mind that combining the wrong values may cause harm, it is best to make sure of what your project needs before you blow your boss’s coffee dispenser.