Dronekit heartbeat error

[Alvin]

Did you ping the system first?

Connect to drone via HereLink and Drone-kit Python

I tried to replicate it and successfully created the failures [image] At first, I tried mavproxy to verify if the network is connecting mavproxy.py --master=udpout:192.168.1.103:14552 It works, so udp connection should be perfect. Then I tried pymavlink import time from pymavlink import mavutil master = mavutil.mavlink_connection("udpout:192.168.1.103:14552") master.mav.ping_send( int(time.time() * 1e6), # Unix time in microseconds 0, # Ping number 0, # Request ping of all …