LED car light detector

The utility model provides a LED car light detector, include: DC power supply module able to programme, including current-voltage sampling unit, the pressure regulating unit, overcurrent protection unit, and a memory cell, current-voltage sampling unit includes the sampling resistor, operational amplifier, and adc, the pressure regulating unit is including stepping up the reduction voltage circuit, the electronic control module is connected through a communication module and DC power supply module able to programme are electric, and the electronic control module includes the touch screen control unit, input/output the control unit, and expansion interface unit, and the 2nd memory cell, input/output the control unit include communication module 1 ware and relay, the expansion interface unit includes the input/output subassembly, the touch screen display module is connected through second newsletter module and electronic control module electricity, the utility model discloses whether the current-voltage that can judge examined product voluntarily accords with the standard of dispatching from the factory, and the detector commonality is high, easy operation, and the precision is high