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68 Threads found on Usb Hex
The AT89C51RD has a bootloader built in from the factory, (unless it has been erased). It can be programmed with a serial (or usb) to TTL adapter using Flip software to upload the hex file. There is information online on the external circuit needed to access the bootloader.
Hello Guys, Im working with usb mass storage device boot loader. In which i can able to program my application using pendrive. The code for bootloader is available and working fine. In this case i have to past .hex file of my application to pendrive and rename it as image.hex, but any one can use my application hex file (...)
Hello, I am about to use PIC24FJ128GB204 and the idea is to implement a bootloader using usb but i do not have any knowledge about this. I would like you can help me with some ideas, things to read... I hope you can help me with this. :shock:
Hi guys, I have this demonstration board and I want to program the PIC18F4550 that comes with it with the factory .hex firmware in order to have a fresh board ready to play around. I have installed the software that came with the board and in the /microchip folder there are a bunch .hex files and I don't know which one to select. Does anyo
Hi, i'm currently building a frequency counter and also to plot adc graph using PIC18F4550 im using software on computer as a user interface. right now i'm having problem in interrupt routines. it seems not firing. this is my first time using timer and interrupt routine. i've searched through the web, and datasheet. seems i'm still missing
Well, I did that and still not working... I don't know if it's normal but when I connect the transformer to the circuit through a voltage regulator 7805, all the LED's are on. Is this normal? Then in cutecom i select those options, corrected by you, udayan92, then click "Open port", then click "send file" and sel
hello experts I need help I want burn some hex code into the memory of microcontroller so recently I bought usb rs232 serial cable with driver cd. after installing driver I can't find com port in device manger I see only two option window 7 PORT (COM&PORT) ZTE Diaagnostics Interface (com 4) ZTE NMEA Device (COM 5) when cd load
Connect your mobile to PC using usb if it has usb port. Then Run proteus simulation with the .hex file obtained by compiling flowcode project. There should be a COMPIM part in proteus. Set proper COMx port. You may also need a mapper in VSPE. Virtual Serial Port Emulator. For better help zip and post the complete Proteus design and floawcode (...)
Hello, I am trying to develop the usb interface with a PIC18F4550 with the help of a EasyPIC6 Development Board. I am using MPLAB v8.56. After looking through the usb device example (HID Device Custom) on Microchip Libraries for Applications (MLA), I could build the hex file successfully for my project. Then, I used mikroProg Suite to (...)
change txt to .hex I am using CP210x usb-to-UART Setup
i connect the programmer with my atmega8l-8pu and i Severed cable usb Drives The computer arrived and external power to the programmer to get 5v from computer but when i bourn the hex file the pany prog tell me Device missing or unknown device what is the problem? please some one answer me?
You can look at the usb to serial TTL converter cables from FTDI - there are a variety available with either flying leads, or 2.5mm pitch connectors, and either 3.3V or 5V logic versions. The drivers for these are readily available and it will oeprate as a virtual COM port on your PC so you can use Hyperterm, PuTTY, or terminal emulator of your cho
1) So If I want to only read and write the hex file. Then I have to have pickit 2 programmer and ZIF socket which is on the following option. Really the onl
Hii.. I bought this programmer and I need a software to program m
Hello Guys, I already did several projects using PIC16Fxxxx microcontrollers. I am planning to go and try using PIC18fxxx, there are things I wanted to to know: I heard that: I can directly upload the .hex file (code) into the microcontroller without using any loaders such as Pickit2/3. It is usb interface ready.
Hey Guys! I'm working on a project that requires both an Atmel2560 and a connected computer to both have the capability to read/write to an SD card. Basically, the Atmel2560 is connected to the MicroSD on board the PCB through a hex Converter. The board is designed to operate with connection (and power) to a usb-B port. The Atmel will be dumping
Selecting 32 instead of 32A shoudnt affect the programming untill other factors are ok. If you are using usb asp, try using with ProgISP1.78v to program Verify you have a crystal connected to the Mega32 and the same is powered. Do not remove the "Slow clk" jumper on the programmer. (Speed programming will fail for some devices) Cheers
I'm no expert on usb, but in this case I think the zeners are needed - the microcontroller operates on 5V, but the usb data lines don't, as far as I know. The zeners (and resistors) will protect to a degree. It looks like some crude interface, but possibly it will work.
I am newer to PIC programmer. I want to make a usb PIC programmer.I searched in this forum first but i found a lot of confusion and there is no complete solution of this.i want to make Pickit2 programmer and i have downloaded the firmware(from microchip website) and other files in this purpose.when i extract the .rar file of firmware it becomes 90.
Hi, I am interfacing usb Flash drive to my micro controller using VINCULUM device via UART. The Vinculum device sends the response in string format, but in micro controller i am receiving in hex format. i am storing all these hex values in an array. for example if i send IDD command (IDD is for knowing the Device Information), the (...)