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Date
Re: BITX40 build for SOTA/POTA operation
I glued strips of wood just below the lid, then set the plastic face on top of the wood. The extra pot without the knob is just the volume control. I think this is the case (
By peatmoss - ki6ssi · #34326 ·
Toroid measurement
http://www.n5ese.com/l-meter.htm _._
By Arv Evans · #34325 ·
Re: BITX40 build for SOTA/POTA operation
WalMart has the Shakespeare Wonderpole 20' collapsible rod for $30 ish. ?It works great for me! ?You'll need to figure out guying though. If you want an end fed half wave, Sotabeams Pico Tuner is
By N1EDC · #34324 ·
Y
Sent from my iPhone ww
By Charles VA6CR · #34323 ·
Re: raduino v1.27 released (improved suppression of spurious burst)
Adafruit?just added another option:?https://www.adafruit.com/product/3657 ( https://www.adafruit.com/product/3657 )?Because it's a breakout board, it might be easier to use than a raw DIP chip.
By Karl Heinz Kremer, K5KHK · #34322 ·
Re: raduino v1.27 released (improved suppression of spurious burst)
In the actual state of the project/sketch you don't have as much as 5 free ports, I will suggest for version 2 the use of a I2C I/O expansion board as we already has a I2C bus and the code must be
By Pavel Milanes Costa <pavelmc@...> · #34321 ·
Re: uBITX - A reboot of the old BITX
Ashhar, I want to thank you for the work you are doing and I hope this renews interest in homebrewing ham radio equipment. I am going to build a uBITX and hope to inform you soon about my success. Art
By Arthur Bryant · #34320 ·
Re: raduino v1.27 released (improved suppression of spurious burst)
Port expansion can be had for a few dollars:?https://www.adafruit.com/product/732 ( https://www.adafruit.com/product/732 ) . What about adding a second Nano? Would still be cheaper than upgrading to
By David Arthur · #34319 ·
Re: raduino v1.27 released (improved suppression of spurious burst)
We've now got over a thousand units in the field. ? Allard's been creating code for the majority of Bitx40v3 users who don't want a major project on their hands, they want existing hardware to work
By Jerry Gaffke · #34318 ·
Re: BITX40 build for SOTA/POTA operation
Check out W7RLF's solution http://miscdotgeek.com/qrp-antenna-pole/ ( http://miscdotgeek.com/qrp-antenna-pole/ ) He is using an L match tuner.? If you are looking for light and easy you might try
By Doug W · #34317 ·
PlatformIO for Raduino?
Hello, everyone - bitx newbie here. I just got my bitx40 this week and have it wired up for receive while I wait for the next VE exam session. In the mean time I've been looking through the Raduino
By David Arthur · #34316 ·
Re: PE1NWL raduino 2.0
Raduino firmware upgrade instructions at https://www.dropbox.com/s/s327me4umdckcpc/Raduino_SW_install.pdf?dl=0 ( https://www.dropbox.com/s/s327me4umdckcpc/Raduino_SW_install.pdf?dl=0 ) 73 AL
By Al Duncan VE3RRD · #34315 ·
Re: BITX40 build for SOTA/POTA operation
I like all these antenna options, but I do have to find a way to operate w/o a tree. The MI parks ask people not to run anything up into trees because of concerns about moving parasites around. I am
By quietglow@... · #34314 ·
Re: Signal generator.
Raj, thanks a lot, now it compiles too on my Pc, Der Sketch verwendet 5882 Bytes (19%) des Programmspeicherplatzes. Das Maximum sind 30720 Bytes. Globale Variablen verwenden 592 Bytes (28%) des
By Henning Weddig · #34313 ·
Re: Signal generator.
Henning, I added these libs and it compiles as is.. I could not send this to the group so here are the dropbox links https://www.dropbox.com/s/sntcw1jl4jg702b/Newliquidcrystal%201%203%204.zip?dl=0
By Raj vu2zap · #34312 ·
Re: BITX40 build for SOTA/POTA operation
Nice case peatmoss. I like that you brought out a usb connector so you don't have to disassemble every week when Allard has a great new software upgrade. It looks like another pot without a knob was
By Bob Benedict, KD8CGH · #34311 ·
Re: PE1NWL raduino 2.0
I too had trouble with the driver for the Nano in the BitX and had to download it from somewhere. Don't remember where I got it unfortunately, but it wasn't from the site mentioned above. Never had
By John P <j.m.price@...> · #34310 ·
Re: PE1NWL raduino 2.0
Thanks Larry. I will give it a try
By 1practical.man · #34309 ·
Re: BITX40 build for SOTA/POTA operation
Very nice! I like that arrangement even better than the one I linked to. Question: how did you anchor the plate everything is mounted to to the case?
By quietglow@... · #34308 ·
Re: Signal generator.
Michael, after commenting out the two header files You stated below, I had to comment out a lot more lines, then it compiled, only 5 k of code, see the attached sketch. But i am not sure if this code
By Henning Weddig · #34307 ·