Re: sBITx - Build chain
Thanks Ashhar I'll do that....
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Kevin Wheatley <kevin.m0khz@...>
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#90811
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Ver 6.x of TFT-Touch based VFO+BFOs for uBitx / Bitx
#wsjt-x
#arduino
#homebrew
#kicad
#raduino
Hello Group, An updated version of the TFT-Touch screen based VFO + BFOs is available now. It is improved version of earlier Ver5.x. Updates / details are available on vu2spf.blogspot.com and
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SP Bhatnagar
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#90810
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Re: sBITx - Build chain
The i2cbb is a library to bit bang i2c protocol to control the si5351. There is a function in sbitx.c called set_lo that changea the frequency by reprogramming the si5351. You can comment that out
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Ashhar Farhan
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#90809
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Re: sBITx - Build chain
sBITx application now running! So after wiring up the WM8731 codec as per Ashhar's schematic (figure 6 from the paper) and changing the /boot/config.txt to include: # Enable audio (loads snd_bcm2835)
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Kevin Wheatley <kevin.m0khz@...>
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#90808
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Re: V6 Arrival
Hi Dave, Let me know what you think of it after you get to use it. I have worked on some of the uBitX rigs for other guys, including the V6. I won't be buying a V6 because I already have a V3 with
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Bill Cromwell
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#90807
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Re: V6 Arrival
Way to go!! Glory to God On Wed, Nov 10, 2021 at 10:53, David Wilcox K8WPE via groups.io<Djwilcox01@...> wrote: DHL comes through again.? Ordered V6 on the 2nd and it arrived today,
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Fr Richard R <rickocr2005@...>
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#90806
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V6 Arrival
DHL comes through again. Ordered V6 on the 2nd and it arrived today, the 10th. Will do my happy dance. Dave K8WPE David J. Wilcox¡¯s iPad
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David Wilcox K8WPE
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#90805
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Re: Net Report 10 December
Joe, Sounds like fun on an active net.? Is this a BITX net? -- www.bitxmap.com ( http://www.bitxmap.com )
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Doug W
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#90804
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Re: Net Report 10 December
Ok, just realized I put December instead of November, must be all those Christmas decorations at Walmart messing with me! Sorry, Net Report was for 10 NOVEMBER. Joe
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Joe Bratton <Firechapln@...>
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#90803
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Net Report 10 December
The band was in very good shape this morning and being net control was a lot of fun. We had 27 QNI and I only needed 4 QSPs. All stations were heard here but those 4 were too lite for a reliable
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Joe Bratton <Firechapln@...>
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#90802
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Re: Adjusting the Smeter on the Raduino32
#esp32
#smeter
#raduino32
Dear Ramon, GREETINGS. I am very much attracted by your posting in # No 90771 and also the features explained in the you tube video ¡®ubitx+Raduino32 in action¡¯ . Please accept my congratulations
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LAKSH MUTHU
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#90801
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Re: Adjusting the Smeter on the Raduino32
#esp32
#smeter
#raduino32
On Mon, Nov 8, 2021 at 07:58 AM, <ramonlh@...> wrote: > > Hola, > > It is a uBitx v6 unit in which the original Raduino with Arduino Nano > control board has been replaced by a board with
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LAKSH MUTHU
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#90800
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Re: sBitx xtal filter
Thanks. It's like "The Bumble Bee Myth" :-) de oz9ny
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Niels Jalling
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#90799
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Re: sBitx xtal filter
This is a 30 KHz filter. siegfried.jackstien@...> wrote:
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Ashhar Farhan
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#90798
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Re: sBitx xtal filter
10 to 12 kc?? would make a nice roofing filter on a double conversion :-) dg9bfc sigi Am 09.11.2021 um 16:49 schrieb Niels Jalling:
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Siegfried Jackstien
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#90797
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Re: sBitx xtal filter
I did a brute force method. 1. I used a QER filter. This is an evolution of the Cohn filter that has equal capacitors. It has paralleled crystals in the end points. 2. I started with 4.7 pf capacitors
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Ashhar Farhan
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#90796
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sBitx xtal filter
Please give more details on how-to calculate (and build) the 40MHz xtal-filter. When I calculate values for ladder filters at 40MHz I get a maximum bandwidth of around 10-12kHz. Niels, oz9ny
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Niels Jalling
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#90795
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Re: sBITx - Build chain
I've just ordered a WM8731 breakout board from Radio Spares (UK) . With any luck this will be here tomorrow.... The fun continues... [email protected]> wrote:
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Kevin Wheatley <kevin.m0khz@...>
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#90794
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Re: sBITx - Build chain
Hi Niels See attached my current config.txt file... I have commented out the wm8731 line as I don't yet have the codec. If I run a YouTube video I have sound via the headphone jack, so to my mind I
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Kevin Wheatley <kevin.m0khz@...>
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#90793
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Re: sBITx - Build chain
You have no sound card installed. or maybe you have not enabled the sound card driver in /boot/config.txt Niels, oz9ny
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Niels Jalling
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#90792
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