
可编程只读存储器E方串行时钟SCL 串行数据SDA连接到主控MCU...
2020-10-19 16:42
- 电子技术交流论坛
- 13
- 1691








求助功放芯片使能后波形有毛刺
2020-10-16 16:30
- 电子技术交流论坛
- 5
- 1199




有没有批量用过SSP9451这款DC-DC稳压IC的?感觉有问题
2020-10-16 16:24
- 电子技术交流论坛
- 17
- 1441




请教用电容延迟3.3V的单片机断电,请问怎么计算才好?
2019-7-18 00:20
- 电子技术交流论坛
- 11
- 2039


关于CD4060的计数器器清0
2019-7-18 09:55
- 电子技术交流论坛
- 2
- 860


请教老铁:反向电动势会先打坏谁
2019-7-19 07:56
- 电子技术交流论坛
- 23
- 3077


求36V触点直流继电器
2013-7-11 17:10
- 电子技术交流论坛
- 18
- 2985


求12V转5V方案
2010-12-22 17:27
- 电源技术
- 24
- 4968




adc模拟输入端能耐压多少伏?
2010-8-7 20:01
- 侃单片机论坛
- 12
- 3891


急救!!!谁知道这个奇怪的二极管?
2010-6-2 12:09
- 电源技术
- 6
- 2468


这次真哭了:好心人帮帮忙吧~5555
2012-11-22 12:51
- 侃单片机论坛
- 45
- 7297


mega169的LCD驱动功能的性能和可靠性如何?
2007-8-7 17:43
- 侃单片机论坛
- 2
- 2201


mc9s08qe128太贵了点,折合*币要32元了
2007-8-6 15:57
- 侃单片机论坛
- 7
- 4338


向各位高手求救!关于MEGA8
2007-8-6 17:17
- 侃单片机论坛
- 2
- 1890


2
3
近期访客