6352| 41
|
X6. 充电板原理图 |
| ||
| ||
点评
5V充电电流小,高电压会使R11和R12功耗增加,不改元件参数可能充电不理想。5时将R11、R12改为1欧一2欧,充电电流应会到4一500mA左右,有空试验一下。
| ||
点评
Protel99Se画的,朋友可以到网上看教程。
| ||
| ||
| ||
| ||
| ||
| ||
GMT+8, 2024-6-16 22:06 , Processed in 0.981990 second(s), 29 queries .
Powered by Discuz! X3.1
© 2001-2013 Comsenz Inc.