Ken McNamara sent a message inquiring about what GPS to use with your new Pixhawk 2.1: I believe this is a great subject for a new discussion. Right now, I believe there is only the "HERE" GPS that is available as a "plug-and-play" solution for the P
I have been trying to get my digital airspeed sensor to work and while doing some research I came across this post that claims that the "I2C2" port on the PX2.1 does not work:
This is the first plane I will attempt to automate with my new PH2.1: She's called the Junco3 , has a wingspan of 48 inches, weighs 2600Gr. (5 lbs 12 oz) and is powered by two 45 Amp setups in 3s (35-30 1400Kv with 10x4.7 props). Her cubic wingload i