今年是我学习电子制作的第四个年头了。随着学习的深入,我开始尝试运用所学的电子知识动手制作一些自己感兴趣的、好玩的和有用的东西。其中,我最得意的作品要数为妈妈量身订制的“体重超标警报器”。那段时间,妈妈总唠叨自己胖了不少,我听了便琢磨着运用警报 This year is my fourth year of learning electronic production. As my learning progressed, I started experimenting with what I was learning to create something of interest, playfulness, and usefulness. Among them, my favorite piece of work to be tailored for Mom “overweight siren ”. During that time, my mother always nagged a lot of fat, I listened to pondering the use of alarm