New interface for IC-705

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Maurizio Brameri

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Apr 1, 2024, 1:06:13 PM4/1/24
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Hi, I read that there is a new interface for IC-705 but the firmware is working only on Hardrock-50 amplifier.
Is it planned a new firmware for HR-500 and when?

Many 73,

Maurizio I2NOY

jcve...@gmail.com

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Apr 1, 2024, 2:23:04 PM4/1/24
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Hi Maurizio,

It might work now, I haven't tested it and the interface is very similar. If it doesn't work, I'll try to look at it the next time I'm working on my HR500.

73,
Jim WA2EUJ

Maurizio Brameri

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Apr 17, 2024, 1:02:02 PM4/17/24
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Many thanks Jim.
73 de I2NOY

Maurizio Brameri

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Jul 11, 2024, 12:27:36 PM7/11/24
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Another question: I have the old interface for IC-705 that works perfectly with Hardrock-500. I bought the kit to upgrade the IC-705 interface to new one ($ 10). https://hobbypcb.com/products/ic-705-interface-atu-upgrade-kit?pr_prod_strat=jac&pr_rec_id=ebff97e59&pr_rec_pid=8909569884469&pr_ref_pid=8276671889717&pr_seq=uniform
Have I to upgrade the Arduino nano with a new firmware or it is enough the new hardware contained in the kit?
In case I have to upgrade the code in arduino nano, can you give to me some instruction?

Best 73s,

Maurizio I2NOY

jcve...@gmail.com

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Jul 11, 2024, 12:44:55 PM7/11/24
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Hi Maurizio,

Yes you will need to update the Arduino sketch all of the files you need can be downloaded from this site:

You need HardRock-50_v4.2a.zip

You will need to download the Arduino IDE to update the Arduino. There are many YouTube videos the will show you how to do this.

73,
Jim WA2EUJ

Maurizio Brameri

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Jul 11, 2024, 1:01:39 PM7/11/24
to Hardrock-500 Technical Forum
Many thanks for the very fast reply.
In case the new arduino nano firmware is not working with the hardrock-500, is it possible to revert back to actual firmware loaded on my arduino nano?

73,

Maurizio I2NOY

jcve...@gmail.com

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Jul 11, 2024, 1:32:22 PM7/11/24
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I have archival copies of all of the Arduino versions, so yes I can send you the original code.

73,
Jim WA2EUJ
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