I exchanged emails with Mustafa and was able to get the issue resolved. I was seeing a series error messages when attempting the sketch: avrdude: stk500v2_getsync(): timeout communicating with program

#kph #lightaprs

Thanks Brian....005” is not easy to find, but I like the overall weight !! FYI...we just made our first lap around the globe today with a WB4ELK APRS tracker and SBS-13. Using call sign WB0URW-8.... 7

#Balloon #lightaprs

Problem solved! Thanks to everyone and Mustafa. I have already tried other cables, yes that is also good advice. The root cause was too many libraries getting their shoelaces tied together and then fa

#programming #lightaprs

James, the only misgiving I have with the pic implementation is that you are relying on this little pic to not get into a brownout itself. Using resistors, diodes, and opamps, and perhaps flip-flops i

#Balloon #lightaprs

John, Here is a breakdown of the data fields: 012TxC This is the number of transmissions the tracker has attempted since it last powered up. In this case it sent out 12 packets today but they may or m

#Balloon #wspr #lightaprs