Search found 3 matches

by Phaedrus
Fri Mar 15, 2019 6:51 am
Forum: Electronics
Topic: OptoIsolation of stepper motor drivers
Replies: 3
Views: 1597

Re: OptoIsolation of stepper motor drivers

Thanks GurneyHalleck, Actually I was asking about opto-isolation between the Arduino and the Stepper Drivers.There are two grounds,separate for VMOT and Vdd,so I was wondering if opto-isolation would be useful. But so far the board I am using is working fine,with both the grounds shorted,so I am lea...
by Phaedrus
Fri Feb 15, 2019 7:48 am
Forum: GRBL
Topic: Bluetooth HC06
Replies: 0
Views: 939

Bluetooth HC06

Hello all,
I have been using bluetooth HC05 with GRBL and UGS.I was wondering if any one has used any other g code sender ,than UGS ? I tried ESTL CAM but did not connect on bluetooth.
Thomas
by Phaedrus
Fri Feb 15, 2019 6:54 am
Forum: Electronics
Topic: OptoIsolation of stepper motor drivers
Replies: 3
Views: 1597

OptoIsolation of stepper motor drivers

Hello all, I have a query for the electronics experts here. I am making a control board of my own,which will run the GRBL firmware. Am powering my setup with a 24V SMPS,i.e. the steppers and the spindle motor.An isolated DC-DC converter will give the 5V needed for the uC and control electronics. My ...