1. 10 Specifications: This set contains 10 specifications of circuit chips, which are NE555, LM324, LM393, UA741, ULN2803, LM358, LM386, NE5532, ULN2003, PC817.
2. 85 Pcs Set: Each specification of chips has enough quantity for you to use, which can be used for home circuit work and assembly.
3. Wide Purpose: This set can be widely used in precise timer, dual op amp, audio amplifier, Darlington array, four op amp, bass guitar overload pedal PCB, etc.
4. Fine Made: These circuit chips are fine made, the pins are not easy to bend and can be perfectly realigned.
5. With Storage Box: These chips come with a storage box with compartments, very convenient for storage and carrying.

Spec:
Item Type: IC Assortment Kit
Material: Plastic
Color: Black
Specifications: NE555, LM324, LM393, UA741, ULN2803, LM358, LM386, NE5532, ULN2003, PC817, DIP IC welding adapter connector
Application: Widely used in daily assembly, such as precise timer, dual op amp, audio amplifier, Darlington array, four op amp, bass guitar overload pedal PCB, etc.

packing list:
10 x NE555
5 x LM324
10 x LM393
10 x UA741
5 x ULN2803
10 x LM358
10 x LM386
10 x NE5532
5 x ULN2003
10 x PC817
1 x Storage Box