Putting a 3.3V HC-05 module in the Tinytrak 4
If you followed my previous adventures with the Tinytrak 4 and Bluetooth you may know that I used HC05 modules which where RS232 levels capable. I bought these years ago and, as of today, they …
Jabra headset and amateur radio
The Evolve series of headset is being (at least that is my understanding) phased out and replaced by the Evolve2 series. As a matter of fact it is easy to get some good bargains on …
HC-06 and Tinytrak : Fail
A couple of month ago I Bluetooth enabled my second Tinytrak 4 using a HC-06 module. It turned out this failed after a few weeks and the HC-06 is not usable for APRS.
Bluetooth and TinyTrak 4, episode 2
I got myself a second TinyTrak 4 and wanted to Bluetooth enable it like I did for my first one. I went a different route using a different module and wiring it another way.
Putting Bluetooth into the Tinytrak 4
Byonics provides a Bluetooth add-on for the Tinytrak 4. While I love the TT4 I am not a huge fan of their TT4BT Bluetooth solution. It consists of a board with 2 DB9, no case …
