QuoteDust This may be a replay but didnt say anything You now have both 12v supplies, this is a sart does the always on extruder fans pins pictured above now show 12v?by Baalaji V - Printing
Just to check the working of Stepper motor I used GRBL. If there is suggest me some other. Thanks with regards Baalaji Vby Baalaji V - General
ISSUE: Stepper motors are not working when connected with RAMPS 1.4. OBSERVATION: The LED lights(LED 2,3,4) in the RAMPS 1.4 is not powering up and stepper motor doesn't magnetize. PRATICES: I use Arduino mega 2560 and installed marlin firmware in it. And I bought a RAMPS 1.4 in a local electronic dealer. I placed the RAMPS over Arduino mega 2560. For testing I just connected 2 NEMA 17 steppeby Baalaji V - General
I have attached the circuit connection images as per the picture in reply. thanks and regards Baalaji Vby Baalaji V - Printing
I have attached an image of the connection. I get 3.35V across Extruder fan pins. The Polyfuse is not hot. thanks Baalaji Vby Baalaji V - Printing
ISSUE: Stepper motors are not working when connected with RAMPS 1.4. OBSERVATION: The LED lights(LED 2,3,4) in the RAMPS 1.4 is not powering up. PRATICES: I use Arduino mega 2560 and installed marlin firmware in it. And I bought a RAMPS 1.4 in a local electronic dealer. I placed the RAMPS over Arduino mega 2560. For testing I just connected 2 NEMA 17 stepper motors with RAMPS. When USB port conby Baalaji V - Printing