Questions tagged [UART] (30)

2
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What is the real maximum data rate of uart in stm32f103c8t6 blue pill?

Interested in a proven on real projects for information about the maximum speed of data transmission on uart stm32f103c8t6 blue pill
anne_Simon asked April 19th 20 at 12:25
1
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Primitive Modbus control via arduino — how to send a command?

Good day, there are 4 slave devices, arduino , UART - RS485 Converter, Very limited time, and adapt library is no possibility Tested the slave via a PC using the USB-RS485 Converter correctly and send schitau registers using the instructions 0x03 and 0x06 The question of whether knowing the specific bit of the command to co...
marlee_Nolan14 asked April 7th 20 at 09:06
1
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NanoPi Neo 2 UART (TTL), who was connected?

There is such a device 1-bay NAS Kit v1.2 for NanoPi NEO&NEO2 with NanoPi Neo 2. Connected to a UART and terminal is blank. The adapter is definitely working, checked on another UART device. Maybe someone tried to connect to the NanoPi Neo 2 ?
Estella_V asked April 4th 20 at 00:34
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How to get data from Serial and give them the web server?

UART data coming from Arduino to Onion Omega2+ (microcomputer on OpenWRT), I need to save data from UART and when prompted for the web server to give them. As a web framework used Bottle, so as store all 22мб. Separately no problems both of these steps, that's how I send data to web clients:from bottle import route, run @r...
Jared_Bergnaum asked March 31st 20 at 15:48
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How to take a string via serial and transfer the chat?

How to take a string from the serial port, ending with /n/r and to pass in telegram by chat_id? That is to make a kind of gateway between the serail port and telegram. Sending from chat-bot in serial all just: ser.write(message.text.encode() + b'\n\r') How to expect a string, and then to convey it to the chat?
Olin.Quigley asked March 25th 20 at 13:20
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How to flash Asus RT-G32 Rev. Using A UART?

After using the Reset button stopped working Web panel and the LAN ports don't always work, often do not work and if the work is 30 seconds and no time using ASUS firmware Rescue or Tftp to pereproshit. When connected via UART writes that is - a feeling that went in loopboot https://pastebin.com/Ay31UX2z Here's how this is ...
Elyse.Botsfor asked March 24th 20 at 13:32
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How to configure the wireless access to Raspberry Pi Bluetooth W Zero?

Installed Raspbian Lite. How to access terminal on the raspberry using the built in bluetooth module?
Graciela asked March 21st 20 at 13:30
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How do you know that the data sent via uart?

Problem: uart send data I need to know when data has left the port. Implement on the beaglebone, Linux Ubuntu 18.04. You need this so that I could after sending a message to set a certain gpio to zero or one. How to check what data is left? How it can be implemented programmatically? I read that to do this poking around in ...
nasir asked March 20th 20 at 11:02
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How to connect to UART BeagleBone Black and test it on Linux Debian?

I need to connect Beagle Bone Black which is Debian to computers through Com Port using UART. And how to check it sends data or not. Just want about the stated need to connect it to UART1, and infa on the Internet did not help. Please give a detailed answer because that's just learning. Thanks in advance for your understand...
ewell_Dickins asked March 18th 20 at 22:00
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How to control the operation of uart in raspberry pi?

Hi all. Use pySerial. How to wait until the end of the command wirte ? Here is the code: The point is to start transfer 5 bytes 12th Moscow leg moved up to 1, then dropped to 0. Here's how it looks in operation: Ie, the percent receives a command to send, and to process it in parallel. How to make team has performed consi...
emmie_Larson73 asked March 17th 20 at 11:45