Quantcast
Channel: Reprap Forum - Sanguino(lolu)
Viewing all articles
Browse latest Browse all 269

Endstops pullup resistors always low (2 replies)

$
0
0
Hello everyone,

Am having some problems with my sanguino. The endstops don't seem to work they stay in the low configuration. First I thought I might have blown up the ATmega so I ordered another one. Much to me surprise this one had the exact same issue.

So what have I tried so far:

Clean sprinter firmware
measured if SIG is in anyway connected to GND (It isn't)
Bought a new ATmega 1284p
Clean merlin firmware
Bent microcontroller pin so it isn't connected to the board (still low)

I have some basic knowledge of electronics but not enough so solve this issue I hope there is someone that can help me out.

Edit:
The board works perfectly other then the endstops and the X axis going only one way. This isn't my first printboard I have soldered but a mistake is possible, even tough everything pretty much seems to work.

Viewing all articles
Browse latest Browse all 269

Trending Articles



<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>