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Wow! Those parts look really good, Bruce W8BH. I always enjoy reading your technical documentation. Everything is always presented in a clear, understandable manner. Looking good! I don't think I have

Part 5 is now posted: http://w8bh.net/PocketTutor5.pdf - Bruce w8bh.net [email protected]> wrote:

Hi Ken, Yes, those should work. The pot you specify is exactly what I am using, fits nicely, and feels right. No knob needed. The knurled encoder shaft feels a bit rough to me. Also, make sure the

Hi Bruce I was thinking of using a knurled shaft for the audio pot and encoder. Maybe something like these: audio pot: PTV09A-4020U-B103 encoder: PEC11R-4215K-S0024 (Digikey) I'm just trying to find a

Hi Bruce Nice and simple. I do have a problem with the PAM8403 chips on the previous versions. They are very noisy when using headphones. Have not found a cure. I will probably sell the 5 'old'

I posted a draft of part 4 (audio): http://w8bh.net/PocketTutor4.pdf - Bruce w8bh.net

Hello Bruce W8BH, The cool thing about releasing the draft PDFs is that many eyes usually see more than two eyes. I am glad that my nit-picky suggestions were considered. All of these PDFs are very

Thanks Ken, I am indebted to your careful proofreading. The corrections are now in place. Bruce w8bh.net

Hello Bruce W8BH, I really enjoyed that microcontroller part !!! I have now had a chance to sit down and read each part carefully. Here are a few suggestions that you may consider for all three parts,

Thanks Ken. Here is a draft of the microcontroller part: http://w8bh.net/PocketTutor3.pdf - Bruce w8bh.net

Hello Bruce W8BH, That is very educational. Nice work. I am looking forward to the microcontroller part. Regards, Ken, KM4NFQ "Not Fully Qualified" /g/w8bhMorseTutor

Looking better and better. Nice job so far! 73 Ken WB2ART

I just posted a draft of the second part to: http://w8bh.net/PocketTutor2.pdf - Bruce w8bh.net

Great! I am really looking forward to seeing all of it. Good start. Regards, Ken, KM4NFQ "Not Fully Qualified" /g/w8bhMorseTutor

Looks really good. 73 Ken WB2ART

I am starting a project description of the handheld "pocket" tutor. The overview is at: http://w8bh.net/PocketTutor1.pdf More to follow. Bruce w8bh.net [email protected]> wrote:

Greetings, I received an email today announcing a USA division of RobotDyn. *https://us.robotdyn.com/ * I have purchased Mega2560 Pro Mini boards from RobotDyn in the past. They seem to be good little

Hi Bruce, I bought the DSO150 kit from Bangood March 2nd,, the exact price was ?13.34 delivered. Price seems to? fluctuate wildly and I had been watching on ebay, aliexpress and Bangood and, when i

the link shows $39.00

Bob, I think it could work. $15 is a great price on the DSO150. I haven't seen it below $20. Do you have a link? Bruce w8bh.net