Mega328 Transistor Tester Diode Triode Capacitance ESR Meter MOS/PNP/NPN L/C/R.
This handheld device is a must have not just for electronic experts but also for beginners. With this tester, you can test any electronic component at the press of a button, it will even tell you what type of component it is, which leg is which and all internal values of the component. It has an integrated self-test mode to verify that it is still working as it is supposed to.
Have a look at Link:lcr-t4