2022 2nd International Conference on Electronics, Circuits and Information Engineering (ECIE 2022) will be held from 7th to 9th, January 2022 in Xiamen, China. ECIE2022 is an international forum for scientists, engineers, and practitioners to present their latest research and development results in all areas of Electronics, Circuits, and Information Engineering. Conference topics mainly include but are not limited to Software engineering, Power and energy circuits, Optoelectronics, Single-chip microcomputer technology, etc. ECIE 2022 welcomes all high-quality research papers and presentations from related research fields.