30 Kinds of Logic Gates IC Kit (74HCXX CD40XX COMS, Op Amp, 555 Timer Ic, Darlington Transistor) Total 58pcs, Individually Detachable Electronic Component Organizer, 3 Kinds of ESD Supplies

CHIPNEW IC Kit Integrated Circuit Pro Edition 64-in-1 Electronic Component IC : Logic Gates Chip 74HCxx+CD40xx, 555Timers, LM358 op amp, ULN2003 Transistors,Amplifier IC LM386! ESD Package&MultiKit

49Pcs 25 Types 74HCxx and 74LSxx Series Logic IC Assortment Kit & IC Socket,Minidodoca Logic IC Series Shift Output Registers、Transceiver、Decade Counters、Multiplexer/Decoders、Hex Inverters IC chip

EEEEE IC kit 161 pcs, 20 Models Chip Assortment Set Analog Integrated Circuits Electronics Parts Opamp Pack, 555 Timer Components, Op Amp, Oscillator, Pwm, IC Plier Included UA741 LM358 and More..