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June Zhou
Associate II
since ‎2018-07-20
‎2023-06-14

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Which touch screen controller can replace STMPE811QTR

2022-12-21
Our device always use your STM32F413ZG and STMPE811QTR – Resistive touch screen controller, but recently, we found ST only produce one touch screen controller currently, the FTG2-SLP. I do not know you will no longer offer STMPE811QTR or temporarily ...

STM32F413 USB(CDC) cannot be recognized by computer if long time no plugging in

2018-06-21
Posted on June 21, 2018 at 16:19Hello there,Our new device use STM32F413ZG MCU,  and use STM32CubeMx to generate Keil uvision5 project. The device USB as serial port to transmit data.In the STM32CubeMX, I chose USB_device is Communication Device Cla...

Computer will not recognize our USB CDC Port if sending characters lager than 12

2017-09-28
Posted on September 28, 2017 at 19:33Hello,I use STM32F413ZG MCU, USB as communication Device Class(Virtual Port Com) to transmit data to computer(Master). I do not connect VBUS line, only use USB DPand DM. the USB canle is type C.When our device po...

Which function can detect STM32F413 USB(CDC) connected or disconnected

2017-09-26
Posted on September 26, 2017 at 17:04Hello,I use STM32F413ZG MCU and STM32CubeMx to create the Keil project.Now, I need USB as communication Device Class(Virtual Port Com) to transmit data to computer(Master). But I do not know which function in USB...
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