Review Board requires JavaScript in order to function. Please turn it on in your browser preferences.
Firefox users: if you prefer to turn on JavaScript only for specific sites, we recommend the NoScript extension.
Review Request #2508 — Created May 12, 2021 and updated May 12, 2021, 9:44 p.m.
上电后,不切xtal,由RC输出14Mhz pwm波给芯片xtal out 脚
Ship It!