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QCX: top row blocks on display, but CPU responds to ISP
12 messages
#avr
#display
#troubleshooting
Definitely! I’d do it, but first I’d like to know whether it’s possibile the CPU might be partly damaged, i.e. ISP is simply accessing its internal memory but the part that should actually run the cod
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Definitely! I’d do it, but first I’d like to know whether it’s possibile the CPU might be partly damaged, i.e. ISP is simply accessing its internal memory but the part that should actually run the cod
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By
Andrea Massucco IZ1IVA
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Updating QCX+ firmware using Arduino Uno
4 messages
#avr
I successfully installed the 1.06 firmware using an Arduino Uno as the programmer ... thanks to email and forum respondents ... that was very helpful! The document which Alan referenced in the previou
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I successfully installed the 1.06 firmware using an Arduino Uno as the programmer ... thanks to email and forum respondents ... that was very helpful! The document which Alan referenced in the previou
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By
Bruce K1FFX
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#avr #wspr
#avr
#wspr
Hi, I'm VU3UBU, building a wspr kit. I'm facing problem with dumping my 3.12a hex file into the atmega328p IC I used Arduino Uno, nano and avr/8051 usb programmer also but had nothing I searched all k
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Hi, I'm VU3UBU, building a wspr kit. I'm facing problem with dumping my 3.12a hex file into the atmega328p IC I used Arduino Uno, nano and avr/8051 usb programmer also but had nothing I searched all k
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By
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Hobby RC receiver
6 messages
#analog
#avr
#si5351b
#rcvr
Justin N2TOH
By
Justin Kelly
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OTA: Re: Hobby RC receiver
#rcvr
#analog
#avr
#si5351b
One alternative might be to re-tune/re=program an existing 2.4 GHz RC down to the Amateur band of 2390 to 2450 MHz (1.2 cm). I have no idea if the existing frequency synthesizers can do that, but the
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One alternative might be to re-tune/re=program an existing 2.4 GHz RC down to the Amateur band of 2390 to 2450 MHz (1.2 cm). I have no idea if the existing frequency synthesizers can do that, but the
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By
Brent DeWitt
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#avr Programming T1.05 for QCX
5 messages
#avr
OK Thanks Ron. I just hit the "Go" button for writing the flash and T1.05 programmed fine. I would have to say, AVRDudess very easy to use. Steve K1RF
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OK Thanks Ron. I just hit the "Go" button for writing the flash and T1.05 programmed fine. I would have to say, AVRDudess very easy to use. Steve K1RF
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By
Steven Dick, K1RF
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Updating QCX firmware doesn't work.
8 messages
#avr
Hi Fabien Hahahaha ROFL Hi hi hi eh eh Yes you gave me a great laugh, which was very much needed and appreciated! And all respect to you for the frank admission of the location of the fault :-) Vy 73
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Hi Fabien Hahahaha ROFL Hi hi hi eh eh Yes you gave me a great laugh, which was very much needed and appreciated! And all respect to you for the frank admission of the location of the fault :-) Vy 73
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By
Hans Summers
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Updating QCX firmware doesn't work. #avr -solved
4 messages
#avr
I might add that with the proper file from Hans, this is a trivial matter to upload the settings. I have one chip that for some reason resets every time I upload new firmware. Just one. I’m not sure w
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I might add that with the proper file from Hans, this is a trivial matter to upload the settings. I have one chip that for some reason resets every time I upload new firmware. Just one. I’m not sure w
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By
Charles W. Powell
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Updating firmware with Linux and USBtinyISP
3 messages
#avr
#firmware
#eep
#qcx
Since the title of this thread is ambigious, I'm documenting here how I updated the clock software to c1.03c, using the USBtinyISP. I've abridged most of the output below. Again, I'm doing this for fu
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Since the title of this thread is ambigious, I'm documenting here how I updated the clock software to c1.03c, using the USBtinyISP. I've abridged most of the output below. Again, I'm doing this for fu
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By
Kevin Zembower
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Strange chip upgrade problem
5 messages
#avr
Hello Alan. Well I seem to recall I did tell Avrdudess to ignore and proceed but nothing happened. The initial readback was something odd like a string of zeroes. It works fine as T1.01a though. Still
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Hello Alan. Well I seem to recall I did tell Avrdudess to ignore and proceed but nothing happened. The initial readback was something odd like a string of zeroes. It works fine as T1.01a though. Still
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By
Roger G4IUP
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Updating firmware with Linux and USBasp
#avr
#firmware
#eep
#qcx
Final documentation effort. To see how to update QCX firmware with Linux and an Arduino as an ISP, see https://groups.io/g/QRPLabs/message/38538. To use Linux with a USBtinyISP, see https://groups.io/
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Final documentation effort. To see how to update QCX firmware with Linux and an Arduino as an ISP, see https://groups.io/g/QRPLabs/message/38538. To use Linux with a USBtinyISP, see https://groups.io/
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By
Kevin Zembower
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Slow U3S
3 messages
#avr
Good. Point. I just took the .hex file and Write all with Extreme Burner. Did not check the fuses. Thanks for the hint. B Feladó: QRPLabs@groups.io <QRPLabs@groups.io>, meghatalmazó: Alan G4ZFQ <alan4
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Good. Point. I just took the .hex file and Write all with Extreme Burner. Did not check the fuses. Thanks for the hint. B Feladó: QRPLabs@groups.io <QRPLabs@groups.io>, meghatalmazó: Alan G4ZFQ <alan4
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By
Bela Mucs
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