As one of the ""12th Five Year Plan"" textbook of national institutions of higher learning , based on the first edition, Electrical and electronic technology (the second version),edited by Zhang Lin and Wang Wande, is revised according to the latest document of the ministry of education for the "" basic teaching requirements of electrical electronic technology course of Higher vocational education"" .The main content direct current circuit, sinusoidal alternating circuit and transformer, three-phase asynchronous motor, relay contactor control system, common semiconductor devices, basic amplifying circuit and integrated operational amplifier foundation, dc regulated power supply, gate and combinational logic circuit, trigger in time sequence logic circuit, D/A and A/D conversion, electrical and electronic experimental and training, A total of 14 chapters.The Electrical and electronic technology (second edition) ""can be used as the textbook for non electricity specialty of higher vocational school,junior college, adult college, secondary vocational and technical college of university and private university, it also can be a reference of engineering technicians.