Multifunctional Tester for Transistors for automatic detection of NPN and PNP transistors, N-channel and P-channel MOSFET, diodes, thyristors, resistors, capacitors or other devices. Easy and convenient to operate.
A large LED array panel of dots to connect to your PI, Arduino and more! This large, bright 512 LEDs has integrated controller circuits designed to facilitate direct use on your board.
