However you see I am a moron and decided to put off getting a battery when Kamen mentioned it because surely I’d remember another time and to be fair, I was right and I am remembering.
I got the same color combo and mine was actually supposed to be delivered today but wasn’t home to sign for it. Looking forward to trying that sucker out.
Well I’m getting weird fuckiness and stuttering that I’m just going to attribute to my shitty sensor adapters and fix those first, if that doesn’t work I’ll do more diagnosis but I’ve had my sensor extensions just stuffed in there for way too long and I need to fix it regardless of whether or not it’s causing the issue, fucks sake it looks like this:
Now into the exciting stuff, my tiny lipo I found from
Brian’s post arrived,
my multimeter pins were almost too big to even check the polarity but after about 10 minutes of fiddling it flashed at ~3.6v with correct polarity and that was enough for me.
Aaaaaaand that’s not optimal what are the chances that the sensor on that side is fucked inside the motor rather than in my wiring? Nothing was noticeably wrong with the wiring before I redid the sensors and I’m pretty confident that the sensor pins all have a solid connection. It’s the same side that was acting up before I redid the sensors as well.
Well that’s new. first time running detection it was successful, sensors properly detected on both sides second time I’m getting this.
I’ll probably just give that side another shot since it seems to be following that connector/motor but for now I’m going to give my neck a break from craning over sensor wires. If that doesn’t work then I’ll fuck around with sensorless modes until somebody smarter than me can chime in with diagnostic ideas.
There’s a hole in the sheathing over the sensor wires and while I can’t see any visible damage to the wires themselves, I wouldn’t be surprised to find that’s the issue.
Figured it out, I’m just using Bluetooth for the 5v on my sensors is all.
Does anybody have recommendations on how to reconnect that connection? It tore off really close to the motor and I’m not sure I have enough room to solder them back together.
Good news; I ended up having enough wire to solder the 2 back together!
Bad news; vesc still can’t detect sensors. I might just clip that side and run entirely sensorless. I’m getting a little tired of fiddling with them
Stick your multimeter probes in the back of that jst connector between ground and a sensor wire. Slowly roll the motor and you should see it toggling between zero and four volts. Each of the three should be toggling at a different time. That should figure out which wire is busted.
I’m scared of 6.0 I think I’m on 5.2 or 5.3
I will probably end up experimenting with sensorless modes before updating FW but if all else fails I’ll probably try that.
Am I doing something wrong? None of the sensor pins were coming back with any change from resting on the multimeter. It’s currently setup with multimeter negative to sensor ground and multimeter positive to the second hall pin on the sensors.
I have tried this with all 3 hall wires.
Edit: this is a separate motor with known good sensors and good continuity on my crimping job
Yeah it needs to be powered for you to detect any voltage. IIRC there’s ground, sensor 1,2,3, and 5V.
You need to check the voltage between ground and each of the sensor wires while the 5V is powered and the ground is grounded (basically when it’s hooked up and the esc is turned on unless you have a 5V power supply)