XL IC Chip Assortment 150 pcs, opamp, oscillator, pwm, PC817, NE555, LM358, LM324, JRC4558, LM393, LM339, NE5532, LM386, TDA2030, TDA2822, PT2399, UC3842, UC3843, ULN2003, ULN2803, 7660, Sockets sold2026 and stick a clearly visible

and stick a clearly visible label on the surface of the box

Note that the top and bottom rows of holes are connected horizontally and split in the middle while the remaining holes are connected vertically

there is a big variation in internal diameters of these tubes (

Uncoated Tool- Features just the base substrate without any additional treatment or coatings

XL IC Chip Assortment 150 pcs, opamp, oscillator, pwm, PC817, NE555, LM358, LM324, JRC4558, LM393, LM339, NE5532, LM386, TDA2030, TDA2822, PT2399, UC3842, UC3843, ULN2003, ULN2803, 7660, Sockets sold2026 and stick a clearly visibleXL IC Chip Assortment 150 pcs, opamp, oscillator, pwm, PC817, NE555, LM358, LM324, JRC4558, LM393, LM339, NE5532, LM386, TDA2030, TDA2822, PT2399, UC3842, UC3843, ULN2003, ULN2803, 7660, Sockets XL IC Assortment 132 pcs IC and 18 pcs IC SocketIncluded ICs: PC817c, 20 pcs, DIP 4, General Purpose Photocoupler ICL7660s, 2 pcs, Super Voltage Converter, Charge Pump NE555, 20 pcs, DIP 8, Timer, Pulse generation, Oscillator LM358, 10 pcs, DIP 8, Low Power