Re: Codec & ADC's
Hi Terrance, so at this point at least the I16 to F32 converters would not be required? If so, that would be a nice simplification that would be? worth it even without the I32 IO. -- 73 Greg KF5N
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Greg KF5N
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#33789
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Re: Codec & ADC's
Porting the I16 quad I2S objects over to the OpenAudio library wasn't too hard if you ignore the configuration change needed for I32 input and output.? Here is the output from a PassThroughQuad_F32
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Terrance Robertson, KN6ZDE
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#33788
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Boards and Kits to the UK/EU
I shipped the UK/EU T41 V12 /K9HZ /K9HZ+KI3P boards and kits order to Andy Rutter today for sales and distribution in that region. Thanks Andy! And I really appreciate everyone's patients with me in
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K9HZ
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#33787
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Re: BPF and Teensy Problem
Yeah I did that too¡ was because my eyes are not that good anymore¡ Dr. William J. Schmidt - K9HZ J62K(J68HZ) 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ VP2EHZ Owner - Operator Big Signal Ranch ¨C
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K9HZ
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#33786
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Re: BPF and Teensy Problem
Looks good¡ Dr. William J. Schmidt - K9HZ J62K(J68HZ) 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ VP2EHZ Owner - Operator Big Signal Ranch ¨C K9ZC Staunton, Illinois Owner ¨C Operator Villa Grand Piton
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K9HZ
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#33785
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Re: BPF and Teensy Problem
Well I got my problem fixed. Watch the cable connections on the IDC . What I thought was pin 1 was not, check the boards. Made correct cable and it works. Tom AB9EK
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Tom Schulte
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#33784
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Re: BPF and Teensy Problem
Well they arrived, but are shy of the specified pin dimensions. Instead of 0.40mm they are 0.34 mm. At least they are the full row, so I don't need to patch two together. John K1JO
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John Owens K1JO
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#33783
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Re: BPF and Teensy Problem
I see he sells header pins with different colors. I find these really handy for identifying test points on a board (e.g., red for voltage TPs, yellow for general purpose TP's, etc.) Jack, W8TEE
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jjpurdum
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#33782
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Re: BPF and Teensy Problem
This is the stacking header that is arriving today, for the Teensy to Audio Hat adapter. I hope it is better than what I got from Tayda Electronics.
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John Owens K1JO
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#33781
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Re: BPF and Teensy Problem
also try https://protosupplies.com/ quality stuff, nice OM also Tim W4YN He also has some cool Teensy STUFF!
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Tim
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#33780
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Edited
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Re: BPF and Teensy Problem
That¡¯s not bad¡ about $0.14 per stick. Dr. William J. Schmidt - K9HZ J62K(J68HZ) 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ VP2EHZ Owner - Operator Big Signal Ranch ¨C K9ZC Staunton, Illinois Owner
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K9HZ
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#33779
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Re: BPF and Teensy Problem
It took me 3 tries to get these. https://www.amazon.com/dp/B0774VBJ3J?ref=ppx_pop_dt_b_asin_image&th=1 There's probably a better price for a bigger quantity, too. Good luck 73
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Dan Quigg
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#33778
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Re: BPF and Teensy Problem
Hi Tom, sorry for the troubles. Several people have reported trouble with the Chinese pins not making contact because the quality control is poor. That is a great place to start. Also check the cables
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K9HZ
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#33777
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Re: BPF and Teensy Problem
Ah, that's good to know. That may have been the issue I was having of the Teensy not seeing WIRE on the Audio Hat. My stacked header pins were made with that thin metal. I have some new ones on order.
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John Owens K1JO
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#33776
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Re: BPF and Teensy Problem
Tom I think this has been mentioned, some of the import headers have pins that a not the right dimension, the pins should be almost square. I went thru several Teensy's also before discovering the
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Tim
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#33775
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BPF and Teensy Problem
I put together the BPF board, only three bands, powered up and had no connection between the teensy and computer. Disconnected the board and had connection with computer. Replaced teensy, now on fifth
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Tom Schulte
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#33774
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Re: Encoder board differences
Yes. You simply daisy-chain another set of front panel boards on the cable from the MAIN board. The additional front panel board sets must have a unique address (different from the one you currently
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K9HZ
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#33773
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Re: Encoder board differences
So you simply daisy chain them to the Main board on the Front Panel ribbon cable?
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Tom - AJ8X
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#33772
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Re: Initial Test of Main V12.6 board
Ok one more test you can run¡ The AUDIO HAT¡ and the RF board uses ¡°WIRE¡± (not ¡°WIRE1¡± or ¡°WIRE2¡±)¡ so you could build the control portion of the RF board and try that to make sure
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K9HZ
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#33771
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Re: Initial Test of Main V12.6 board
Thanks Jack and Bill, Yesterday, I successfully ran the ASCII code. Today, I built the Front Panel board and connected it. Success on Wire1. I2C device found at address 0x20: Front panel MCP23017 for
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John Owens K1JO
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#33770
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