When I was a kid, I dreamed that my toys came to life. That was until I saw the KOOV programmable building blocks released by SONY. They looked just like Lego blocks. You could assemble them yourself
On June 24, Google released version 2.2 of the Android operating system , code-named Froyo.
Shenzhen Youjian Hengtian Technology Co., Ltd. also quickly and successfully transplanted this version to th
Many years of full-time PCB design experience, the main software used are Cadence (Allegro), PADS (PowerPCB), Altium Designer (PROTEL), CAM350, can design 2-20 layers of boards, and have mature experi