我使用avr下载器给atmga1280下载程序时,接上电源后,出现电压低于工作电压的问题Failed to enter programming mode. ispEnterProgMode: Error status received: Got 0xc0, expected 0x00 (Command has failed to execute on the tool)Unable to ente
今天继续试用易电源模块[align=left][color=#000000]改造了[font=Times New Roman]LMZ12002TZ[/font]模块,替换电阻[font=Times New Roman]Rfbt[/font],开始换的是[font=Times New Roman]3.3K[/font]的电阻,输出才[font=Times New Roman]2.5V[/font],