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Date
Re: VFO Display - DDS
New to the project. I¡¯ll go back into the Group Home and rummage around a little for info. Had not seen anything initially but will slow down a little <GRIN>. After posting my message, I then saw
By W6IDS <w6ids@...> · #23493 ·
Re: Raduino
USPS rates to Canada have tripled in last couple years. 73 Ken VA3ABN econjack@...> wrote:
By Ken · #23492 ·
Re: Raduino
The Bitx kits are on a kayak, heading to you right now. Paddle faster! Sent from Mike's iPad WA1MAD
By Michael Davis <maddmd818@...> · #23491 ·
Re: Raduino
I remember mailing stuff from Canada to the US when US postage rate was $.24 and Canada was around $.45. When asked why rates were so high in Canada, our Canadian friends would tell us is was $.02 for
By Jack Purdum <econjack@...> · #23490 ·
Re: Order has not yet arrived
Hi Randy, ? Here's another data point to add to your list (sorry for not responding earlier): W1PJE???? SN: 2-883 Tester: either "O" or "A" ?(not sure) Ordered: 1/25/17 Shipped:
By W1PJE · #23489 ·
Re: Nano in US, Cheap and Free Shipping
http://www.ebay.com/itm/5Pcs-USB-CH340G-Nano-V3-0-16M-5V-ATmega328P-Micro-Controller-Board-For-Arduino-/322387236105?hash=item4b0fc6d509:g:fksAAOSwcUBYGY62 (
By Michael Hagen · #23488 ·
Re: VFO Display - DDS
Yes, and I have posted a picture of it before. Jack, W8TEE To: [email protected] Sent: Wednesday, March 15, 2017 2:25 PM Subject: [BITX20] VFO Display - DDS ?Hello All,?Just a curiosity
By Jack Purdum <econjack@...> · #23487 ·
Re: Raduino
Search and then pick US only for US suppliers.? They usually charge more. But you will get them in a few day or week. Order 1 from them, 5 from China. I usually see a month on the ones that predict
By Michael Hagen · #23486 ·
VFO Display - DDS
Hello All, Just a curiosity question here. Has anyone developed a color display for the VFO showing S-meter, modes, PO, etc?\ for the BITX projects? I¡¯ve seen references to such a display, at
By W6IDS <w6ids@...> · #23485 ·
Thought this looked cool for the BITX40
http://www.ebay.com/itm/RTC03-HF-Transceiver-Controller-with-Si5351-Synthesizer-VFO-BFO-Enclosure-/172546065894?hash=item282c8c05e6:g:TTAAAOSwfVpYrumc (
By Mark Underkofler <mark@...> · #23484 ·
Re: Raduino
Ah, yes. I ordered a kite string winder that took 3 months to arrive. I ate a lot of lousy cereal to get it, even at 7 yrs old I wondered if it was coming "slow boat from China"
By Larry Acklin · #23483 ·
Re: Raduino
I noticed that the shipper from China on eBay listed the Delivery Estimate to be between March 31 and May 9. ?Wow, that reminds me of the wait for stuff I ordered from Battle Creek, Michigan when I
By Mark Underkofler <mark@...> · #23482 ·
Re: Raduino
I have bought 5 at a time. Maybe $15. I have bought about 12 of them. They are sealed individually with a part # 5401274. I now have a few dead ones, that I must of made happen. I have yet to
By Michael Hagen · #23481 ·
Re: Raduino
Not really. I've had good luck with all so far, so I tend to buy the least expensive. Lately, I'm using the Arduino Mega 2560 Pro Mini and there aren't too many of them yet. (See: ebay?162264493523).
By Jack Purdum <econjack@...> · #23480 ·
Re: Bitx40 another Raduino(?) problem
I bought a BITX40 board before the Raduino was available, so had to build my own. My version is very simple, a arduino Pro Mini instead of a Nano, si5351, and a I2C OLED display. Basically the same
By DuWayne Schmidlkofer · #23479 ·
Re: Raduino
Jack: Do you have a preferred supplier for the Nano modules? James
By jmlynesjr@... · #23478 ·
Re: Forgot the I2C link!
https://learn.sparkfun.com/tutorials/i2c
By Michael Hagen · #23477 ·
Re: Bitx40 another Raduino(?) problem
I2C has several speed modes.? I think as slow as 240Khz or thereabouts. 400 is the popular fast speed? Here is a good starting place for looking at I2c. Sparkfun and AdaFruit sure have so good
By Michael Hagen · #23476 ·
Re: Bitx40 another Raduino(?) problem
I'm not sure. The I2C interface can handle quite a few devices and the board does have the pullup resistors in place. However, given what the Si5351 is busy doing, I wonder how much bus traffic the
By Jack Purdum <econjack@...> · #23475 ·
Re: Shooing the harmonics
As you have suggested, this 4'th harmonic is a problem when running the VFO at 5mhz. ?On the Raduino, one possible fix is to run the VFO on the high side, at 19mhz ?But with a vfo at 19mhz for
By Jerry Gaffke · #23474 ·