50PCS LM393P LM393 Voltage Dual Differential Comparator DIP-8 with Machined Contact Pins IC

PNGKNYOCN Car Stereo Hight to Low Converter，2-Channel Car Audio Speaker Wire to RCA Line Output Converter for Adding Amplifier Subwoofer to Stock Stereo

Juried Engineering LM339N LM339 Quad Differential Comparator Industrial Grade Breadboard-Friendly IC DIP-14 (Pack of 10)

Juried Engineering LM339N LM339 Quad Differential Comparator Industrial Grade Breadboard-Friendly IC DIP-14 (Pack of 5)

Texas Instruments LM393P LM393 IC Dual Differential Comparator & 8-Pin DIP Sockets with Machined Contact Pins Breadboard-Friendly (Pack of 5)

Texas Instruments LM358P Low Power Dual OP Amplifier, General Purpose, 8-Pin, -16-32 Volt, 9.81 mm L x 6.35 mm W x 4.57 mm H (Pack of 15)