Hey Guys, I finished my build, and it runs properly sometimes, but more often not, like 90% of the time i spend on the machine, I spend diagnosing why one of the motors is not working. One motor had a loose connection inside the motor itself, but besides that one, it always seems to be related to i…

Did you tape your’s together like it shows in the Docs? Once I started doing this, I never had a problem with them again. [w3] I have never had a problem with the connectors that plug into the board. I don’t have a solution for that. Sorry

Had a lot of problems with these too [image] [FR] TS-Rider - LR3-LR4 conversion Your Builds Crimps New crimp tool received. I bought the SN-025 as suggested by @jamiek Crimpers: avoid SN-28B, use SN-025! Thanks @azab2c for the link to the thread and quick res…

Yeah i crimped my own connectors. Its not that they dont fit together, its more a case that they intermittently stop working. I proably am going to replace them all with ready made pigtails soldered together. But i was wondering if there might be a better solution. I think building the next iteratio…

[image] Leonard Long: soldered and heat shrinked them together Do it in one shot with heat shrink solder seal butt connectors. [image] Solder Seal Heat Shrink Waterproof Butt Wire Connectors AWG 26-24 AWG 26-24, Heat to low temp solder and seal with these butt connectors. Easy,…

Excellent information here: https://www.mattmillman.com/info/crimpconnectors/dupont-and-dupont-connectors/ You want the ‘original’ Dupont crimp pins: Amphenol Mini-PV series. These use a two piece design with a beryllium copper spring and are far superior to the crappy single piece design used in a…

Ugh Dupont connectors!

LowRider CNC Advice

Fabien (Fabien) May 5, 2026, 10:31pm 3

Had a lot of problems with these too

An alternative if you really don’t manage to get it working is to buy some dupont wire leads, and solder your wires to these pre-crimped leads