Synopsis of infrared fire cracker igniter circuit project for electronics engineering.This app is designed for electronics engineering student to help design & develop final year course project.</div> <div jsname="WJz9Hc" style="display:none">适用于电子engineering.This应用红外爆竹点火器电路工程简介是专为电子工程的学生,以帮助设计和开发最后一年的课程项目。</div> <div class="show-more-end">