Cookieman10101
Member
so i am building this acro line of sight practice quad (because that is my downfall) out of parts i have laying around
i have the Racerstar RS20Ax4 ESC
i have the kingkong F3 lite FC, it came with my kingkong 65gt
and i have the kingkong 1103 7800kv motors, which also came with the kk 95gt
as far as i know the FC is working, because it seems fine. and as for this ESC, i pulled it from a perfectly working quad, so it should be fine too. the problem is when i boot the ESC they beep seemingly random, it sounds very strange, then the motors start twitching randomly, and ive tried every protocol betaflight lets me and each one twitches and beeps differently, but none work. i have tried flashing the fc with betaflight 3.2.5, ive tried calibrating the escs in betaflight which wont work. tried reversing the motor direction by changing the motors wire order, and ive even tried reversing the motors control wires that come off the fc and connect to the ESC. No dice. also i cant even access the ESC from bl heli configurator (going through the FC usb port) for some reason. it connects but cant read setup, and the ESC reboots sometimes when i click read setup.another im stumped. i have a suspicion that the flight controller is not compatible with this ESC, in that case id not bother to buy a new FC, cuz this was just a "hey im bored and have parts, so why not try?" kind of project. its not the end of the world if this doesnt work, i just think itd be cool to have an extra quad i can bash around for practice LOS. i am currently building another micro with better components, using the firer 110 frame.

i have the Racerstar RS20Ax4 ESC
i have the kingkong F3 lite FC, it came with my kingkong 65gt
and i have the kingkong 1103 7800kv motors, which also came with the kk 95gt
as far as i know the FC is working, because it seems fine. and as for this ESC, i pulled it from a perfectly working quad, so it should be fine too. the problem is when i boot the ESC they beep seemingly random, it sounds very strange, then the motors start twitching randomly, and ive tried every protocol betaflight lets me and each one twitches and beeps differently, but none work. i have tried flashing the fc with betaflight 3.2.5, ive tried calibrating the escs in betaflight which wont work. tried reversing the motor direction by changing the motors wire order, and ive even tried reversing the motors control wires that come off the fc and connect to the ESC. No dice. also i cant even access the ESC from bl heli configurator (going through the FC usb port) for some reason. it connects but cant read setup, and the ESC reboots sometimes when i click read setup.another im stumped. i have a suspicion that the flight controller is not compatible with this ESC, in that case id not bother to buy a new FC, cuz this was just a "hey im bored and have parts, so why not try?" kind of project. its not the end of the world if this doesnt work, i just think itd be cool to have an extra quad i can bash around for practice LOS. i am currently building another micro with better components, using the firer 110 frame.