3.5MM sterio audio jack female PJ-320D headphone socket 4-pin in Pakistan

Description: After the success of the car can be installed along the width of 15mm black track forward. Circuit by, photoelectric sensor, voltage comparison, motor drive several parts. LED projection to the black and white parts of the reflectivity difference, the received resistance of the photosensitive resistance will change. The list of products: A main board A car chassis Trolley wheels 2 DC Gear Motor 2 Fasteners 4 Caster 1 Several screws and nuts

5 Colors 5mm F5 Ultra Bright Round LED Diode Kit Red / Green / Blue / White / Yellow Working current: 20 (mA) Working voltage: Red: 1.9V-2.1V Yellow: 1.9V-2.1V Blue:3.0V-3.2V Green: 3.0V-3.2V White:3.0V-3.2V