开云体育

Thanks.

Thanks Evan.

Thanks but there will be no transformer decoupling via signaling or similar, just straight from Pi to usb soundcard to rig.

The signaling has a serious capacitor built into it

Latest Dr. Ian Lee KD8CEC's firmware? version 1.11 Raduino Source & Hex, MM EXE & HMI's for Nextion https://github.com/phdlee/ubitx/releases/tag/v1.11 Rich Neese KB3VGW's Custom Nextion Screens

Daimon, I have not connected anything other than a mic and amp to the uBitx, however I have a lot of experience with both Arduino's and Raspberry Pi's. Both are susceptible to high voltage on their

Hi Daimon I must admit I'd never thought of the potential problem you mention. However FWIW I use a Signalink USB between Raspberry Pi and ubitx and it all works fine in every mode I've

Discussed the cross-over issue to my brother in law. He was also perplexed, so did more research - and found an answer. Turns out, it is a "feature" of the LM358! The way

Good afternoon all I'm new to the group,?a friend? wants to upgrade his ubitx display to a Nextion 3.5 inch type. As far as I know his radio has no mods but he would like to add a S meter with the

hi all, i am working a project that i want to use VK4PLN (VK4PP) RADUINOI2C ver. 1.0 i looked in the files section and through pages of files that are poorly described. for now i need the raduino i2c

bruce, you may replace the bi-directional amps by 3 transistor version and see the performance difference. A friend has indicated that noise level comes down. Even One could try with single dual gate

Hi: I'm also a fan of the BITX40/20 architecture and have had good luck on other bands.? One thing I did was to create a "mainframe" of the core of the design that starts right before the first

I use series capacitors often, especially to avoid the transformer output shorting out the DC! 1 microfarad works usually

I have bought this from ebay and working ok with my ubitx

Hi all,? i am about to connect my Raspberry Pi via a usb souncdard to the uBitx. in relation to the mic out from the rig to the sound card - does the dc voltage present on the tip of the plug (for

Andy, Don't grind weller bits as they are copper coated with iron (I think). Copper tips wear out quickly as the solder dissolves copper. Raj

Hi Tim, ? ?That's an interesting sounding tip - thank you.? I'm fairly new to SMD and have just used the thin pencil tip on my Weller iron.? It's worked OK so far but there's likely plenty of

Gosh! Never go against the Big Three!!! Glad to hear everything should be over!!! Il 30/nov/2018 21:14, "Giancarlo via Groups.Io" <i7swx@...> ha scritto:

I trust Worldchips store in Ali??http://s.click.aliexpress.com/e/v9spDgU?but they have 2.4 and 2.8 inch LCDs, removed 3.5 and higher from list. Alternatively Aihasd store is available with higher

I got my nextion displays direct from their sale site https://www.itead.cc/display/nextion.html 73 Pop VU2POP Sent: Friday, November 30, 2018 8:39 PM To: [email protected] Subject: [BITX20]