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UPDATED: DON'T DO AS I HAVE DONE ABOVE!! I believe that the lp4dsm model is cutting out due to overvoltage on SIG. I flew 3 flights with little champ and last flight intermittent on rc control. Upon inspection the led would go on and off on the lp4dsm module. I'm pulling the plug on my efforts unles...

Well its certainly not an elegant fix. There are problems with it for sure. Like 5v output to a 3v3 input. Before removing the 2nd module from my only remaining park zone I powered it up. Check input voltage and sig voltage. Both were at 3.45v I forgot to get a snapshot of the ppm signal with the Os...

Maybe a year old. Tried another lp4dsm. Same exact results. Continuing with my thoughts on an internal pull down in lp4dsm I removed diode removed pull up. Straight wire ppm to sig from back board. We have bind and controls active. The protocol can't be the problem at this stage. I can't explain the...

Hello everyone. I was trying to install the LP4DSM module removed from a parkzone champ boxed transmitter. I'm having trouble getting it working. The lp4dsm module was working fine in the original transmitter. My turnigy 9x has er9x Ver r813 (latest i believe) I followed all the treads I could find ...