A UART (Universal Asynchronous Receiver Transmitter) is a piece of logic that sends and receives data on a serial port.
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Bit Banging UART
My full code is located here.
Basically, I'm transmitting to an Arduino, and I'm not receiving the correct value (you'll notice I'm trying to send d'22'). Here's the method where I actually bit bang ...
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Receive bytes from UART camera
I am using a dsPIC33E MUC to interface an UART camera(VGA) at 115.2Kbps. The purpose is to save an image to a SD card.
The program I wrote works well except that it's inside a loop checking if the ...
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2answers
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why I need to use multi drop bus protocol (MDB) in vending machine and How?
I have a project to build a vending machine , although I suffered form Scarce information about vending machines .
I could find some results :
Inner protocol in vending machine and between the PC ...
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2answers
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Arduino Uno R3 hardware serial: peripheral interfering with the USB/Serial-converter?
I like to use the hardware serial port (pin 0 RX and 1 TX) to connect a bluetooth module.
Internally these pins are also ...
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UART controller scheme with detalization
I'm trying to find a UART controller scheme. I guess it will be something like the image below, but I need more details: at least, I need all the components (registers, counters and so on) that every ...
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UART connection b/w Arduino Uno and UHF RFID reader
Working on integrating this RFID reader with an Arduino UNO using standard RS232.
Using the Rx, Tx, Power (+12V) and GND wires from the Reader and creating a soft serial connection.
Here is sample ...
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RF Link with APC220 between two PIC16F877's
I am attempting to communicate through a RF link between two PIC16F877's using APC220 Radio Transients. When the PIC UART's are connected with wires between TX and RX they communicate just fine, but ...
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2answers
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Read from UART seems to overwrite while in buffer
I am reading sending data to a PIC32MX7xx using UART. The data frames are all 6 bytes long, no exception.
The problem I am facing is that when there are 6 bytes waiting to be read and I send another ...
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1answer
57 views
Non-inverting version of EL7232? (High-frequencey 3-state DIP driver/buffer)
I'm driving a large number of parallel UART inputs from a single UART output, at 2 Mbit. Currently, I'm driving with a Atmega32u4 using a 70 Ohm current limiting resistor (which in theory would allow ...
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47 views
XBee Design and UART characteristics
I want to connect XBee to PC , does xbee send serial data or need UART to do that ?
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3answers
155 views
Will a 3V3 rated UART be damaged by applying 5V signals?
If I have a device specified for 3.3V operation and I connect a 5V level TTL signal to it ? Will it's UART ports be damaged or not ?
I have a WiFi module and I want to know if its UART ports will ...
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Problem connecting UART Wifi Module to PC
As refereed to my old question ( Connect UART WiFi module to PC ) which has been solved that days, I have a UART Wifi module ( this one ) and unfortunately I have problem again ! The point is, this ...
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Regarding STM32F107VC olimex board STM32-p-107 [closed]
Can Anybody here please help me in writing in program for the STM32F107 Serial communication to send and receive the data from one device to the micro controller and vise varsa.
Using the USART2 in ...
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1answer
140 views
STM32 - PC serial sommunication
What are the available options or ways to connect the STM32 discovery board using UART to a PC via USB or the serial port ? What is the required hardware/cables ?
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5answers
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Sending “larger than 8-bit” quantities over an 8-bit link
I have data that I logically manipulate in 12-bit quantities which I need to move over an UART link. (actually soft-serial from Mbed to PC over USB cable, but that's irrelevant)
I was thinking about ...
