-
The trick is to generate the pulses using the ATmega’s hardware, rather than program instructions
-
One might reasonably be led to believe that the white dot on the part marks the LED anode
-
Rather than cobble something up using random spare parts, I printed a wheel with a tab
-
Just a typo, happens all the time…
-
The three cans add up to 35 ounces of refrigerant, so the system was about 3/4 empty.
-
As a rule, I don’t run the printer unattended, but now it looks like it’s a Bad Idea to run the heaters without being nearby.
-
This changes the thermal runaway scenario from “It can’t happen here” to “Once is happenstance”.
