Search found 51 matches

by K9JPT
Sat Nov 07, 2020 12:49 pm
Forum: Off topic
Topic: Modification of the Radioditty charger with "TP5100" card at $ 2.
Replies: 68
Views: 7709

Re: Modification of the Radioditty charger with "TP5100" card at $ 2.

Hi Daniel, I had a really nice high quality picture to share with You but when I attached it I got an error message that the file was too large. Then I made it smaller and still the same result. After about 10 attempts this was the final version that was accepted. IF you have an email or a way I can...
by K9JPT
Fri Nov 06, 2020 6:59 pm
Forum: Off topic
Topic: Modification of the Radioditty charger with "TP5100" card at $ 2.
Replies: 68
Views: 7709

Re: Modification of the Radioditty charger with "TP5100" card at $ 2.

Daniel, You did a really nice job on the 3D print and mine printed out very well. Thank you for sharing!!! From the details I have found about your project, I have attempted to determine how the wiring is made on the Pi zero. As you can see from the picture I made I labeled both the originating and ...
by K9JPT
Fri Nov 06, 2020 2:14 pm
Forum: Off topic
Topic: Modification of the Radioditty charger with "TP5100" card at $ 2.
Replies: 68
Views: 7709

Re: Modification of the Radioditty charger with "TP5100" card at $ 2.

On Thingaverse there is a project called 'GD77 Hotspot - Bottom Charger Part Replacement' found at: https://www.thingiverse.com/thing:4191354 I guess the bottom part replacement can also be connected into this charger modification discussed in this thread? Just asking to be 100% certain. Other than ...
by K9JPT
Thu Nov 05, 2020 10:28 pm
Forum: Off topic
Topic: Modification of the Radioditty charger with "TP5100" card at $ 2.
Replies: 68
Views: 7709

Re: Modification of the Radioditty charger with "TP5100" card at $ 2.

Except for the led's changing colour when fully charged what other benefits does this change have?

Does it charge the battery faster?

Thanks!

K9JPT
by K9JPT
Thu Oct 29, 2020 8:07 pm
Forum: General discussions
Topic: Marketing and advertising on Forum
Replies: 1
Views: 57

Marketing and advertising on Forum

If a fellow ham encounters a product on the market and finds it interesting to share with others where is the line drawn between Marketing and advertising vs. free speech and suppression? Especially if you wanted to learn more aspects of the product from others? Personally, I don't find it bad manne...
by K9JPT
Wed Oct 28, 2020 8:09 pm
Forum: Off topic
Topic: Bluetooth APRS TNC
Replies: 5
Views: 217

Bluetooth APRS TNC

[Moderator]

CONTENT REMOVED AS IT CONTAINS ADVERTISING AND MARKETING FROM A PRODUCT DESCRIPTION
by K9JPT
Wed Oct 28, 2020 3:08 pm
Forum: Off topic
Topic: Bluetooth APRS TNC
Replies: 5
Views: 217

Re: Bluetooth APRS TNC Tracker for Baofeng Radioddity Kenwood Icom Radios

The product was created by Americans to give amateur radio operators a low cost entry into the world of APRS.
by K9JPT
Tue Oct 27, 2020 10:33 pm
Forum: Off topic
Topic: Bluetooth APRS TNC
Replies: 5
Views: 217

Bluetooth APRS TNC

In case you guys missed this:
by K9JPT
Thu Oct 22, 2020 12:44 pm
Forum: General discussions
Topic: SMS Data encoding
Replies: 4
Views: 211

Re: SMS Data encoding

Thank you for taking the time to explain this further. SMS would be great if it can work across multiple brand radios. But then again if OPEN GD77 has large enough following maybe only amongst users would work too?
by K9JPT
Fri Oct 16, 2020 11:49 am
Forum: General discussions
Topic: SMS Data encoding
Replies: 4
Views: 211

SMS Data encoding

I found a small part in the ETSI technical spec that states the following on SMS encoding: https://www.etsi.org/deliver/etsi_ts/102300_102399/10236103/01.02.01_60/ts_10236103v010201p.pdf Page 35 ETSI ETSI TS 102 361-3 V1.2.1 (2013-07)355.7.1 Text Messaging Text messaging shall utilize UTF-16BE [15] ...