ch340n
![ch340n:(不需要外接晶振)ch340c:(不需要外接晶振)ch340g:(需要外接](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=3808920669,145909056&fm=253&fmt=auto&app=138&f=JPEG?w=700&h=325)
ch340n:(不需要外接晶振)ch340c:(不需要外接晶振)ch340g:(需要外接
图片尺寸700x325![长usb线ch340n硬件调试无法识别usb设备](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=1080541215,755247331&fm=253&fmt=auto&app=138&f=PNG?w=734&h=388)
长usb线ch340n硬件调试无法识别usb设备
图片尺寸734x388![ch340n串口模块原理图](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=3741981202,3031939749&fm=253&fmt=auto&app=138&f=JPEG?w=451&h=432)
ch340n串口模块原理图
图片尺寸475x455![集成电路 ch340n 贴片sop-8 usb转串口芯片 内置晶振 全新原装 ic](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=1629095003,2735270891&fm=253&fmt=auto&app=138&f=JPEG?w=300&h=277)
集成电路 ch340n 贴片sop-8 usb转串口芯片 内置晶振 全新原装 ic
图片尺寸300x277![晟记全新正品ch340nsop8贴片usb串口ch330n集成电路ic](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=2283866568,4176476257&fm=253&fmt=auto&app=138&f=JPEG?w=667&h=500)
晟记全新正品ch340nsop8贴片usb串口ch330n集成电路ic
图片尺寸1000x750![晟记全新正品ch340nsop8贴片usb串口ch330n集成电路ic](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=2675387216,1348500820&fm=253&fmt=auto&app=138&f=JPEG?w=667&h=500)
晟记全新正品ch340nsop8贴片usb串口ch330n集成电路ic
图片尺寸1000x750![长usb线ch340n硬件调试无法识别usb设备](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=3365215556,2411184230&fm=253&fmt=auto&app=138&f=PNG?w=1001&h=494)
长usb线ch340n硬件调试无法识别usb设备
图片尺寸1001x494![原装全新 贴片 ch340n 封装sop-8 usb转串口ic芯片 内置晶振](https://i.ecywang.com/upload/0/t14.baidu.com/it/u=570087963,844278180&fm=224&app=112&f=JPEG?w=500&h=500)
原装全新 贴片 ch340n 封装sop-8 usb转串口ic芯片 内置晶振
图片尺寸800x800![快速上手ch340n电路设计(usb转串口模块 原理图和pcb工程 usb转ttl](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=1074385174,3213918771&fm=253&fmt=auto&app=138&f=JPEG?w=800&h=500)
快速上手ch340n电路设计(usb转串口模块 原理图和pcb工程 usb转ttl
图片尺寸1146x716![ch340n 代理销售 沁恒/wch 原装 ch340 现货 可出样品 !](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=2272272091,684720778&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=500)
ch340n 代理销售 沁恒/wch 原装 ch340 现货 可出样品 !
图片尺寸750x750![ch340n,usb转串口 usb转ttl 模块 usb type-c接口usb转串口芯片](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=1620684136,2773657415&fm=253&fmt=auto&app=120&f=JPEG?w=342&h=342)
ch340n,usb转串口 usb转ttl 模块 usb type-c接口usb转串口芯片
图片尺寸360x360![ch340n_迷你usb串口 - 立创eda开源硬件平台](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=1498190420,1004527112&fm=253&fmt=auto&app=138&f=JPEG?w=885&h=500)
ch340n_迷你usb串口 - 立创eda开源硬件平台
图片尺寸1600x904![全新原装正品ch340n sop8贴片芯片](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=3947408215,329421095&fm=253&fmt=auto&app=138&f=JPEG?w=300&h=300)
全新原装正品ch340n sop8贴片芯片
图片尺寸300x300![原装正品 ch340c 贴片sop-16 usb转串口 ic 芯片 内置晶振-阿里巴巴](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=1820353852,229299549&fm=253&fmt=auto&app=120&f=JPEG?w=342&h=342)
原装正品 ch340c 贴片sop-16 usb转串口 ic 芯片 内置晶振-阿里巴巴
图片尺寸360x360![ch340n sop8贴片usb转串口芯片内置晶振 全新原装正品-阿里巴巴](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=4044721451,1316367213&fm=253&fmt=auto&app=120&f=JPEG?w=342&h=342)
ch340n sop8贴片usb转串口芯片内置晶振 全新原装正品-阿里巴巴
图片尺寸360x360![ch340n电路](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=445022668,911462758&fm=253&fmt=auto&app=138&f=PNG?w=876&h=448)
ch340n电路
图片尺寸876x448![51单片机,ch340,检测不到单片机-openedv-开源电子网](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=1199203943,6478540&fm=253&fmt=auto&app=138&f=JPG?w=1016&h=442)
51单片机,ch340,检测不到单片机-openedv-开源电子网
图片尺寸1016x442![ch340n芯片usb无法识别](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=1381799955,3478275412&fm=253&fmt=auto&app=138&f=JPEG?w=407&h=654)
ch340n芯片usb无法识别
图片尺寸407x654![全新原装 ch340n 贴片sop-8 usb转串口芯片ic](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=1096537156,131541053&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=500)
全新原装 ch340n 贴片sop-8 usb转串口芯片ic
图片尺寸1334x1334![wch/沁恒 ch340n 封装 sop-8贴片 usb转串口芯片 内置晶振-阿里巴巴](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=3589217802,798500193&fm=253&fmt=auto&app=120&f=JPEG?w=342&h=342)
wch/沁恒 ch340n 封装 sop-8贴片 usb转串口芯片 内置晶振-阿里巴巴
图片尺寸360x360