Hello everyone I build my 3d printer I have a rumba card Two extruders e3d titan + 2 volcano Two e3d pt100 amplifier And a bl touch I connected the two e3d pt100 amplifier, on the rumba in their place planned on the connector EXT3 of the rumba But where can I connect the bl touch as it is the same as the pt100 (identical pins)? Thank you for your aide see you soon François
Only 5V and GND are the same. https://forum.e3d-online.com/index.php?threads/bl-touch-auto-leveling-sensor.1781/ PT100 as wired on E3D BigBox with two PT100 EXP3 Connector Pin 2 - +5V Pin 4 - GND Pin 8 - A10 (PT100 1) Pin 7 - A9 (PT100 2) BLtouch EXP3 Connector Pin 2 - +5V Pin 4 - GND Pin 6 - PWM2 Zmin Connector - and signal Looks like there is an extra 5V connector just below/next to EXP3