3DR POWER MODULE SCHEMATIC
APM 2.6 Schematic - Discussions - diydrones
When APM is powered via ESC or power module the this state is also sensed by ATMega32U2 which makes it pin #5 low which is connected to the control input pins #1 In the following Schematic and PCB screenshot, My problem is that I am trying to figure out why I don't have Telemetry on the 3DR port when powered by the power module.
3DR Power Module - Pixhawk 2 - ArduPilot Discourse
APM Power module schematic 1131×848 48.5 KB Darshan_Jain (Darshan Jain) January 27, 2019, 9:41pm #6 Do I need to connect the ground of the power module with the ground of the Arduino?