Search found 4 matches

by MateMago
Wed May 29, 2019 1:39 am
Forum: Firmware
Topic: how to change pins configuration in firmware
Replies: 19
Views: 11737

Re: how to change pins configuration in firmware

Code: Select all

#define HEATER_BED_PIN 4
#define TEMP_BED_PIN 10

#define HEATER_0_PIN  2
#define TEMP_0_PIN 8

#define HEATER_1_PIN 3
#define TEMP_1_PIN 1
I have pin 1 (second extruder thermistor) broken. Is there any unused pin I could use to plug that thermistor?
by MateMago
Tue May 28, 2019 2:42 pm
Forum: Software
Topic: Thermistor pin swap
Replies: 3
Views: 1269

Re: Thermistor pin swap

I followed this guide william, but my problem is that the input for the second extruder thermistor is broken on the board, so I need another pin to use as for the input of the second thermistor. I know there are plenty of unused pins on the GT2560 a+, but I don't know which I can use as a thermistor...
by MateMago
Tue May 28, 2019 2:39 pm
Forum: Mods And Hacks
Topic: Upgrade ProB into a Dual Extruder Model
Replies: 12
Views: 12404

Re: Upgrade ProB into a Dual Extruder Model

I made this upgrade but seems the input for the second thermistor is broken on the board, I even changed the pullup resistor with no luck. Are there any other unused pin on the GT2560 A+ I can use to plug the thermistor of the second extruder?
by MateMago
Tue May 28, 2019 5:37 am
Forum: Software
Topic: Thermistor pin swap
Replies: 3
Views: 1269

Thermistor pin swap

Hello everyone, I am trying to upgrade my i3 Pro B to use 2 extruders. It mounts a GT2560 A+. I flashed the i3 Pro C firmware, but the second thermistor input seems broken: it measures 198°C with no thermistor plugged. - If i shortcut it measure something like 350°C - if I plug the thermistor and he...