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DiyPresso: DIY Espresso Machine

diypresso.com

271–280 of 292 posts

Re: DiyPresso: DIY Espresso Machine

#271
post #270

The more I think about the more I feel that this is the wrong solution to the problem. Disclaimer: I'm doing a small open source espresso controller project, check it out if you're interested, but it's not ready for prime time yet: https://github.com/variegated-coffee . My thinking is that this machine appeals mostly to people who already has an espresso machine. It's not particularly technologically advanced. It's a…

> https://github.com/variegated-coffee This is your project? If so, thank you for the ESPHome Acaia component. I repurposed it to do brew-by-weight on my Linea Micra!

It is, and you’re welcome.

I’m actually taking a very componentized approach with my new Rust based firmware. Wherever it makes sense, I’m spinning things off into separate crates and will be publishing them (e.g. crates for the ADS124S08 and FDC1004 used in the All-Purpose Espresso Controller.

Also, everything is permissively licensed, so feel free to use whatever you want.

Re: DiyPresso: DIY Espresso Machine

#272
post #230

The more I think about the more I feel that this is the wrong solution to the problem. Disclaimer: I'm doing a small open source espresso controller project, check it out if you're interested, but it's not ready for prime time yet: https://github.com/variegated-coffee . My thinking is that this machine appeals mostly to people who already has an espresso machine. It's not particularly technologically advanced. It's a…

Do you have any parts recommendations for Rancilio Silvias?

My go-to recommendation for single boiler vibratory pump machines has been Gaggiuino. I’m not sure I can still recommend it after their latest source-closing move, but it is absolutely still the best bang-for-the-buck upgrade for single boiler vibratory pump machines.

Re: DiyPresso: DIY Espresso Machine

#273
post #212
post #147

Earlier quoted context omitted.

But this is a wrong metric to use! _Can_ you get the same coffee out of 250E machine as from a 20kE one? Probably! Will it take the same amount of work? Will it be as repeatable as the more expensive one? Will you need to temperature surf? How many wasted shots does it take me to dial in? Can you steam milk at the same time as pulling a shot? Can you do a ~19g dose? If "taste under best possible conditiosn" is your _…

So we agree on most important factor. You can get a great espresso from 5 times cheaper machine. This is what I was claiming. Price / performance, not worthy. I mean, audiophiles are also buying audiophile routers (digital technology is irrelevant here) and audiophile stones ( https://www.adventuresinhifiaudio.com/wp-content/uploads/201... ). There always needs to be someone that overpays things or we would have thos…

I don't feel like discounting "convenience" and "ease of use" to 0 is a reasonable argument; but we clearly disagree here.

Re: DiyPresso: DIY Espresso Machine

#274

A neat project for sure but as it stands this has major safety issues. The control logic is able to lock up and keep the boilers heating element in an forever "on" state till something snaps. I couldn't find a mention of safety in the manual nor see any mechanical safety failsafes in case of overheating.

Are you speaking from experience or did you just study the f/w? I agree, gotta have those thermal switches, and they need to result in killing power on threshold breach.

I read the firmware, it's build with the Arduino IDE and PWM for the heater element is bitbanged and updated from the main loop. Meaning it can easily get stuck sending a MQTT message over wifi when it loses connection, causing the heater to possibly be left on indefinitely.

Re: DiyPresso: DIY Espresso Machine

#275
post #238

Earlier quoted context omitted.

I have a no-display machine and I wish it had a few things that a screen would facilitate: (1) Automatic shot timer. (2) Shot volume display (my machine is a volumetric one, but I have to measure the weight of the output to calculate what volume it dispensed) (3) Ability to configure other parameters, such as pre-infusion time, where I'm guessing the manufacturer just left this out because it would complicate an alre…

All this exists from Decent Espresso, but they are the 1% of the market that is the exception.

I think we’re coming full circle back to identifying what this company is trying to solve for.

Re: DiyPresso: DIY Espresso Machine

#276
post #262

Earlier quoted context omitted.

Nuclear war is unlikely to hit anywhere beans are actually produced. Nobody out there with nukes is like "we gotta wipe out those fuckers in Brazil, Vietnam, Colombia, and Indonesia!"

Brazil is a potential superpower. Indonesia is 4th most populous country in the world.

Who are their enemies?

Re: DiyPresso: DIY Espresso Machine

#278
post #93
post #65

Earlier quoted context omitted.

People wouldn't use Nespresso pods if they found them to be horrible tasting, as you claim they are, no matter how convenient they are. They use them because they both enjoy the taste and find them convenient. Most people like the taste of Nespresso pods, k-cups, drip coffee and Starbucks. The sales of all 4 reflect that.

You can actually get accustomed to the bad taste. It happened to me. But then I started drinking coffee at work again and out went my nespresso machine.

You have actually good coffee at work??

The only office I know in our work where the coffee is decent is the one in Paris where they have a real coffee bar inside the office with a real barista (and cost-price pricing).

But in all the other offices we just have vending machines that spit out horrible swill.

Re: DiyPresso: DIY Espresso Machine

#279

Earlier quoted context omitted.

> I appreciate some people don't like particularly sour coffee Is that normal in 'good' espresso? I've had some coffee from shops with a particularly sour taste and I don't like it. It's not really because it's 'unusual' to me, I just really don't like it. PS: I don't drink it with milk nor sugar. Just plain espresso with nothing (just in the morning I do like it americano with water). I like the strong taste and I h…

Some level of acidity is normal in any coffee, an increased level is common to lighter roasts. You can get a good darker roast espresso which won't be very noticeably acidic or you can get a good lighter roast espresso which tastes like fruit juice. At that point it's a personal preference.

Thanks! I will ask for a darker roast next time then. I always buy dark roast cups too.

Re: DiyPresso: DIY Espresso Machine

#280

Earlier quoted context omitted.

> Most people who drink coffee black (even in Italy) seem to do it either because they got used to how bad it tastes, or because of dietary reasons, or because they feel it makes them look more manly. That's a pretty big generalisation IMO. I just like coffee black because I tried it one time (there was no sugar) and I was surprised how nice it tasted. The only time I drink it with sugar now is with the typical Spani…

It's not a generalisation, it's an observation, most people do not drink black coffee. Even in Italy. And most of those that do, when asked, seem to provide a justification not based in flavour.

Would a man ever actually say: "Hey yes I'm drinking black coffee to look more manly"?

I mean I absolutely don't care about looking manly but someone who does would not undermine said manliness by admitting to it :)

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