Chandan Roy's Discussions (6)

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HELP "Failed to enter command mode" error

I just bought the 3DR 433Mhz radio telemetry kit from DIYDrones..


The two boards of the 433Mhz looks same. After I received the kit I soldered the header pins to the boards and connected to the FTDI cable.


Now one board connects fine to the configura

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Please help with APM 2 bootloader

I burnt the atmega 2560 on APM 2.. I replaced it with a new Atmega 2560..

I am unable to flash the board now with any of the firmwares with APM Planner..

Is it that the arduino bootloader is needed on the board to upload firmware..??

If so please tell m

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