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triple sulk
Sep 17, 2014



buy a bonavita. they're cool and good

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triple sulk
Sep 17, 2014



drinking coffee

triple sulk
Sep 17, 2014



la colombe, corsica, as god intended

triple sulk
Sep 17, 2014



drinking coffee

triple sulk
Sep 17, 2014



drinking coffee, will probably have a second cup

triple sulk
Sep 17, 2014



Captain Foo posted:

afternoon coffee!

triple sulk
Sep 17, 2014



CrazyLittle posted:

how long before they just start filling kcups with folgers crystals or sanka

already exists

http://www.folgerscoffee.com/coffees/k-cup-pods

triple sulk
Sep 17, 2014



brewing

triple sulk
Sep 17, 2014



drinking coffee

triple sulk
Sep 17, 2014



drinking coffee

triple sulk
Sep 17, 2014



BONGHITZ posted:

Diet Coke from Burger King

(USER WAS PUT ON PROBATION FOR THIS POST)

justice has been served

triple sulk
Sep 17, 2014



might make some coffee out of respect

triple sulk
Sep 17, 2014



triple sulk
Sep 17, 2014



bump_fn posted:

whats a good but cheap espresso machine


triple sulk
Sep 17, 2014



drinking coffee

triple sulk
Sep 17, 2014



illy is good big brand coffee, along with lavazza. gevalia is half decent too.

triple sulk
Sep 17, 2014



need coffee

triple sulk
Sep 17, 2014



local coffee shop coffee

triple sulk
Sep 17, 2014



BONGHITZ posted:

diet coke doesn't present these problems

uh, smythe??? can we do something about this soda drinking scum????

triple sulk
Sep 17, 2014



drinking la colombe corsica as god intended

triple sulk
Sep 17, 2014



actually that looks like a piece of paper, i think u have been hoodwinked

triple sulk
Sep 17, 2014



drinking la colombe. corsica. loving smooth.

triple sulk
Sep 17, 2014



gonna pour another cup

triple sulk
Sep 17, 2014



latte from the nearby cafe.

triple sulk
Sep 17, 2014



latte

triple sulk
Sep 17, 2014



triple sulk
Sep 17, 2014



Captain Foo posted:

Enjoy sleeping

lol if late night coffee has any effect on you being able to sleep

triple sulk
Sep 17, 2014



another latte

triple sulk
Sep 17, 2014



Fayez Butts posted:

status update



philly?

triple sulk
Sep 17, 2014



Fayez Butts posted:

yes. elixr owns, especially if you want to wait 10 minutes for a $4.50 pour over

was in there once or twice when the new place wasn't 100% open yet. nice in there but not always around walnut st.

i miss philly tho. lots of good brews

triple sulk
Sep 17, 2014



Visual GNUdio posted:

Here's the roast console. The software is a general-purpose interface for controlling roasting equipment, from home-brew heat gun/bread machine setups to large-batch commercial roasters from Probat/Diedrich/Ambex/etc . As such, you need to do a little setup to get everything working with your own gear. I've added buttons and sliders to let me control the various components of my particular roaster which you see along the left side (heat & fan) and along the bottom.



When the roast is actually running another line of standard buttons appear along the bottom, all of which (my custom ones you see and the standard ones that only appear during an actual roast) are fully programmable. For example, I have programmed the "DROP" button to leave the drum motor running, set power to 0%, set the fan to 100%, open the bean ejection door solenoid, and engage the agitation arms in the cooling tray. I've then programmed an alarm to shut everything down after 5 minutes of cooling.

The alarms allow you to program basically everything on this machine from the point when you add the beans to the end of the cooling cycle. Every bean is going to react differently so the general approach is to tune the alarms to program your way through a particular bean using a combination of alarm points for temp/time/etc to adjust the heating elements and/or fans.

The latest thinking in the coffee roasting world suggests that a steadily declining Rate of Rise (ROR) is the key to roasts that don't suck. The navy blue line above is the Bean Temperature (BT) which comes from a thermocouple sticking into the pile of beans as they're tumbled around in the drum. Once the roast gets going, you want the BT to rise at a steadily decreasing rate. The blue line in the graph labeled DeltaBT (starting at around 40 seconds at the bottom) tracks the first derivative of the navy curve, showing the rate of change of the BT indicated above. This curve should shoot up after the turning point (labeled TP here) and then slowly, smoothly decline until the end of the roast. With a little smoothing of the data and some squinting this roast almost looks good (it isn't, the beans are terrible).

More recently, it has been posited that the ideal rate of rise should itself look something like a natural log curve. You can enter math expressions directly and have them plotted, or just use a previous roast that tasted good and skip all this dumb math, then set it as a "background" curve to try and match it with your current roast. Once you have a curve you like, you can also configure the software to engage a PID algorithm to control the heat/fan/etc in an attempt to fit the desired curve. I haven't quite gotten this far with the software, but it promises to provide a consistent, repeatable roast which is something I couldn't really accomplish without being able to track the bean temperature.

I have some beans that should be ready for pickup today and I'll finally get a chance to roast something I intend to drink.

edit: sorry cats but I've taken over your tree

triple sulk
Sep 17, 2014



about to make coffee

triple sulk
Sep 17, 2014



drinking aforementioned coffee

triple sulk
Sep 17, 2014



a little late into the evening but gently caress, i'm thinking about those beans

triple sulk
Sep 17, 2014



made coffee

triple sulk
Sep 17, 2014




already too latte for that

triple sulk
Sep 17, 2014



about 2 make some coffee

triple sulk
Sep 17, 2014



drinking coffee

triple sulk
Sep 17, 2014



could use an afternoon latte rn. might get one at the cafe nearby and run an errand or two.

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triple sulk
Sep 17, 2014



about 2 make some coffee

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