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Date
More power
I had my HFPacker amp refurbished and set up for 5 watts in, 38 watts out.? It makes things easier although it is less of a challenge.? I built the amp from a kit about 10 years ago so it is one of
By KC8WBK · #29146 ·
Re: Dial is locked
Good! Yes, correct grounding from one central ground point is usually recommended especially in RF environments. Glad you were able to get it working! 73 Allard PE1NWL
By Allard PE1NWL · #29145 ·
Re: Si5351A: facts and myths
Hans, Now that I think about it, divides were avoided because I thought it might be going into an FPGA. But that never happened. Jerry
By Jerry Gaffke · #29144 ·
Re: Si5351A: facts and myths
Hans, I'm rather proud of the shifty trick in the new si5351bx routines: ??/g/BITX20/files/KE7ER/si5351bx_0_0.ino ( /g/BITX20/files/KE7ER/si5351bx_0_0.ino ) msa =
By Jerry Gaffke · #29143 ·
Re: Raduino v1.17 with FINE TUNE capability released
Here's a thought! In the "Fine Tuning" mode, instead of displaying the offset on the 2nd line of the display, would it be possible to display the full frequency on the top line, for example, "A
By John P <j.m.price@...> · #29142 ·
Re: Dial is locked
Ok. Here is how I solved this. i have completlyvredone the wiring keeping the negative sidew all togheter and positive ones all togheter. not mixing grounds from other places!
By EA3IAV <Cesarleon@...> · #29141 ·
Re: Bitx TFT display code
I came across your site and was looking all over to find some sample code but no joy. ?I'm very interested I will keep checking back.
By Steve Greer · #29140 ·
Re: Si5351A: facts and myths
Hello Jerry Your findings re the Si5351A slow register programming are fascinating to me. They kind of imply the Si5351A DOES double-buffer the registers! Amazing. I want to do lots more experiments
By Hans Summers · #29139 ·
Re: Bitx TFT display code
Do you have a hardware list for your project.. I did not see a listing on your site I want of make sure I have the correct type of tft or I need to order one.. Joe VE1BWV
By Joe · #29138 ·
Re: Bitx TFT display code
Wow!, The features look great.... cant wait to try it out. Your website on the Colour TFT display and si5351 looks very interesting. I like the idea of using the si5351 Thanks for the
By Joe · #29137 ·
Re: Si5351A: facts and myths
Yes it is using the same SDA and SCL lines as the Si5351 just a different address. The display is a 5v one. I didn't know there was a choice. I separated the Nano and display so I could mount the Nano
By Jeff · #29136 ·
Fw: [BITX20] Bitx TFT display code
I forgot to mention that I bought the wrong Mega from AliExpress. Jack, W8TEE ----- Forwarded Message ----- To: "[email protected]" <[email protected]> Sent: Friday, June 30, 2017 10:26 PM
By Jack Purdum <econjack@...> · #29135 ·
Re: Bitx TFT display code
All: I bought a Mega 2560 Pro Mini from RobotDyn and it does NOT fit my PCB. ?Mega 2560 PRO MINI, ATmega2560-16AU | | | | $ 6.39 | | | | | | | Mega 2560 PRO MINI,
By Jack Purdum <econjack@...> · #29134 ·
Re: Bitx TFT display code
Please have a look at my blog for TFT touch screen based vfo and bfo. The first version of code should be there soon. Blog is at vu2spf.blogspot.com 73 Vu2spf Bhatnagar
By SP Bhatnagar · #29133 ·
Re: Si5351A: facts and myths
Would be interesting to know if any birds are still around when operating the VFO at 19mhz. This can be done with Allard's sketch by going to USB. Jerry
By Jerry Gaffke · #29132 ·
Re: Si5351A: facts and myths
Hans, Actually, there is a significant change when "a" increments. Going up from 7.0 mhz, MS0_P2 transitions from 0x00000 to 0xd51f8. If they didn't somehow buffer those register writes, I should
By Jerry Gaffke · #29131 ·
Re: Si5351A: facts and myths
Allard et al : What I did that really got rid of noise from the Raduino was to use either multi conductor shielded cable or RG-174 for every connection? coming out of the Raduino and making sure to
By Michael VE3WMB · #29130 ·
Re: Now that's a Speaker Dude!
Nice Speaker from All Electronics! $2 3D printed Mount, there are no mounting holes on this guy? Mike, WA6ISP
By Michael Hagen · #29129 ·
Re: Si5351A: facts and myths
I have a SI5351 Signal Generator running an I2C 4 line LCD, I just had to jumper a non stock address on the I2C adapter. You can run the I2C address scanner to find out where things are? Mike,
By Michael Hagen · #29128 ·
Re: Si5351A: facts and myths
So it's an i2c display, using the same SDA and SCL lines as the Si5351? That seems ideal if there aren't any issues, as we're about out of pins on the Nano. That's relevant. Displays with the little
By Jerry Gaffke · #29127 ·