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Re: Master / slave config > Ramps? - 12 years ago

The following post is mainly conjecture: From what I can tell, the Master/Slave melzi configuration works by connecting the TX, RX, SCL, and Reset lines between the two boards and communicating over custom firmware. It shouldn't be too hard to do the same thing with two Arduino's, although I'm not sure what the SCL line is for (my understanding is that SCL is for I2C). From there, its just a mat
by thedingwing - RAMPS Electronics

Re: Bed begins to heat, then stops - 12 years ago

Thanks!! Just checked with my mutimeter and theres no continuity through the fuse when the bed turns off. Its also too hot touch. I could probably jury rig a fan setup to cool it, but now I'm wondering if the fuse cutting out could be indicating a bigger problem. Also, my PSU can go up to 26 amps; is there anything wrong with just shorting over the fuse?
by thedingwing - RAMPS Electronics

Bed begins to heat, then stops - 12 years ago

After a short hiatus in usage of my printer, my bed does not heat. Stats: Prusa Mendel i2 RAMPS 1.4 Marlin firmware ATX psu My extruder heats up normally. When I set a temperature for my bed, it begins heating but around 70C, the MOSFET LED goes out and the temperature plummets. If I disconnect the one or both of the bed wires, LED will come back on until I reconnect the wires. The only way to
by thedingwing - RAMPS Electronics

Re: Rancho Cucamonga - 12 years ago

I can print you a set if you're still interested. I'd print them from a new roll of filament, then you can just reimburse me for the whole roll and keep any extra to get you started.
by thedingwing - California / Southern California RepRap Usergroup

Here ye... - 12 years ago

I'm in Villa Park, Orange County with a Prusa Mendel. Who else is around?
by thedingwing - California / Southern California RepRap Usergroup

Re: Southern California RUG - 12 years ago

another request for a SoCal forum from villa park, orange county. I just ordered my Prusa 2 parts, so i'll be a reprap owner shortly.
by thedingwing - Request a Local RepRap User Group
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