29 Kinds of 58pcs Logic IC Timer IC Triode Kit (Contains: 14 Kinds of Logic CMOS 74HCXX, 5 Kinds of CD40XX, 4 Kinds of LM XXX, NE555, ULN2003 2803) Individual Box, ESD Gloves ESD Tweezers

CHIPNEW IC Kit Learning +Repair Pro Edition 60Pcs 30-in-1 IC Assortment Kit: Logic Gates 74HCxx+CD40xx, 555Timers, LM358 Amplifiers, Transistors & More! with Cushioned Organizer & ESD Protection Gear

MOGAOPI Electronic Component Kit Total 1390 Pcs, LED Diodes, Metal Film Resistors, Electrolytic Capacitor Package, Common Diodes, Ceramic Capacitors, Common Transistor Assortment Box

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..