All Questions
142
questions
0
votes
2
answers
62
views
Do FT232 come pre-programmed out of the package?
I'm working on a board which requires USB serial communication. For this I want to use an FT232RNL, however I'd like to know if I need to program it before I install it on the board. Also, do I need ...
- 31
2
votes
1
answer
66
views
FT230X using USB-C receptacle not working for data transfer
I have tried to add a USB-C connection to my PCBA solely for data transfer.
I have used a FT230XQ-R microchip (Datasheet) and followed their uploaded example for a USB-C receptacle. I have now ...
- 43
0
votes
0
answers
27
views
Using V2DIP1-48?
I am trying send data (in the forms of int or strings) from a Teensy 4.1 via UART to USB (in my case, a Flash Drive). I am using a V2DIP1-48 to receive the data from the Teensy, convert it to UART, ...
- 1
0
votes
0
answers
31
views
Gibberish data with custom Atmega 2560 UARTs
So I have an issue with the UART configuration of my customized uC based on the ATmega2560.
To establish serial communication, I'm using the FT232RL chip and the Arduino IDE.
I don't have any issues ...
- 3
1
vote
0
answers
30
views
Making wired USB MIDI controller transmit data over Bluetooth
I want to make a USB MIDI controller more practical by passing the data via bluetooth. I'm don't have that much experience with electronics engineering, so I'm coming here ask for advice.
Namely it is ...
- 175
0
votes
3
answers
44
views
Use digital sensor with USB to serial TTL converter?
I have a sensor (HC2A-S3A), which provides analog and digital output signals. The digital interface is UART (19200 baud, protocol RoASCII). Can I use a USB to Serial TTL Converter (chipset: FTDI ...
- 101
0
votes
1
answer
84
views
Convert RS232 signal to USB
I have an optical amplifier that uses RS232 and I want to convert to USB. I've purchased this chip, also here. There is little documentation on this chip and the supplier hasn't responded to questions....
- 103
0
votes
1
answer
94
views
STM32 - Implementing UART to USB convertor
Considering STM32 Nucleo Boards, implementing a communication by serial port with a computer is a matter of using UART on the Nucleo Board and connecting it to the computer via USB, where you emulate ...
0
votes
2
answers
82
views
PCB Design review for STM32 USB-UART bridge
Could anyone review the schematic for CH340 chip. My goal is to drive STM32F030C8T6 automatically into bootloader mode while uploading code.
Unfortunately I am not able to program this board without ...
- 1
0
votes
0
answers
121
views
Role of RTS and DTR With CH340X, STM32WLE5, STM32CubeProgrammer
I am trying to (design a PCB where I will) program a STM32WLE5C8U6 via UART from my laptop using a CH340X in between. The CH340X shows this application circuit in the datasheet:
I understand what the ...
- 1
0
votes
1
answer
133
views
Using UART/USB Bridge vs straight USB stm32
I've been doing some research over the last few days into implementing usb communication protocol on the stm32. I know that the stm32 has dedicated pins for USB communication, however I still see a ...
0
votes
1
answer
65
views
When using USB CDC to interface a USB2CAN controller, do I have to set the serial baudrate explicitly and if so, what rate?
I connect a USB to CAN controller via CDC as a virtual port to my computer and interface it via slcan from the can-utils package....
0
votes
1
answer
168
views
FTDI FT234XD not recognized
I designed a PCB that incorporates FT234XD (Datasheet) USB-UART converter but no matter what I tried, I couldn't get it working. Host computers does not even react let alone give an error so it's ...
- 179
0
votes
0
answers
82
views
Odd USB Hub + USB to UART Behavior
I've condensensed several USB connections into 1 leveraging the FE1.1s. I built an eval board that tests this setup prior to implementing into the bigger project (see attached schematic).
The FE1.1s ...
- 169
0
votes
0
answers
104
views
CP2102N-QFN20 Overheats and Blows Board
I'm currently working with a custom board that uses the CP2102N-QFN20 connected to a USB-C female port and an MCU for UART. The device should be bus powered, and as far as I can tell, I've followed ...
- 127