First battery-powered test, GPS delay acquisition
The first battery-powered test was successful, in the sense that the board was working. However, I was surprised to see that the GPS was unable […]
satellite modem
First successful satellite transmission
The first satellite transmission was successful (and lesson full). The message “toto” was sent from the modem to the web site using the satellite gateway. […]
First smooth working of both UARTs simultaneously and external power circuit
I got the modem + GPS + USB logging working smoothly. I’m stepping away from ChibiOs for now, because I can get something working well […]
satellite modem – MCU communication problem solved
I started by replacing the modem with a trusty GPS, so I have a continuous flow of data with a checksum (GPS lines are checksumed) […]
Rockblock satellite modem to Teensy MCU UART communication problem (multiple power sources)
I’m using an mk1 rockblock modem, which is using a sub 0,1″ connector, thus I got a special cable with the kind help of Rock7mobile. […]