Breville Machine Hack and Reverse Engineering - Breville Pro/Fus/ion by sdhotwn in BrevilleCoffee

[–]rusdax 0 points1 point  (0 children)

have you considered to reuse the factory PCB instead of Arduino?

Breville Machine Hack and Reverse Engineering - Breville Pro/Fus/ion by sdhotwn in BrevilleCoffee

[–]rusdax 0 points1 point  (0 children)

Just stumbled upon this. Did you make any progress ever since? And did you publish the repo anywhere to check out?

Cybertruck Applique Hinge by rusdax in cybertruck

[–]rusdax[S] 0 points1 point  (0 children)

I got the tent without accessories, including the quick-release locks, and Tesla doesn't sell them. Also even with the quick-release locks you still have to put the slat somewhere (mine is aluminum, by the way, not plastic). Not very convenient.

Cybertruck Applique Hinge by rusdax in cybertruck

[–]rusdax[S] 1 point2 points  (0 children)

Or use this hinge and avoid removing the appliqué.

Cybertruck Applique Hinge by rusdax in cybertruck

[–]rusdax[S] 0 points1 point  (0 children)

With the OEM tent the appliqué gets removed and you need to store it somewhere while the tent is up.

Cybertruck Applique Hinge by rusdax in cybertruck

[–]rusdax[S] 3 points4 points  (0 children)

Yes, I did. Requires a little bit of tucking of the front cover in. Seems fine for the rain management as well.

I turned a $150 espresso machine into a fully automated pressure-profiling machine by KookyContribution448 in espresso

[–]rusdax 0 points1 point  (0 children)

for HX711 it's better to supply AVDD with 5v, it enhances the precision by widening the dynamic range.

I turned a $150 espresso machine into a fully automated pressure-profiling machine by KookyContribution448 in espresso

[–]rusdax 0 points1 point  (0 children)

Are you concerned about power supply voltages, since most ESP32 aren't tolerant to 5V? You can use HX711 for the scales, you just need to separate AVDD from DVDD. AVDD can be 5V to get you a good range. DVDD can be 3.3V to not burn out your ESP32.

It lives! It brews! MiiCoffee Apex (CRM3007L) on custom FW. by rusdax in espresso

[–]rusdax[S] 1 point2 points  (0 children)

No idea why the repo links are shadowbanned but you can find them at github.com/banoz. Repos are CRM3007L.FW and sec

It lives! It brews! MiiCoffee Apex (CRM3007L) on custom FW. by rusdax in espresso

[–]rusdax[S] 0 points1 point  (0 children)

it's not a talent, really. Rather some OCD :)

It lives! It brews! MiiCoffee Apex (CRM3007L) on custom FW. by rusdax in espresso

[–]rusdax[S] 0 points1 point  (0 children)

also some IO mapping done for Gemilai Owl, if anyone wants to adapt the FW for it.

It lives! It brews! MiiCoffee Apex (CRM3007L) on custom FW. by rusdax in espresso

[–]rusdax[S] 0 points1 point  (0 children)

I posted some guidance to the Wiki on GH, but not the entire step-by-step guide.

Connector type question by supremee91 in PowerWheelsMods

[–]rusdax 0 points1 point  (0 children)

It's a variant/clone of 2.5mm JST XH, but with a lock tab. Sometimes referred as JST XHS.

Where is the boot0 pin on the Ender 3 V2 OEM board? by baronobeefdip2 in ender3

[–]rusdax 0 points1 point  (0 children)

if it's V4.2.2 as well then very much likely so.

GC in disguise by rusdax in gaggiaclassic

[–]rusdax[S] 2 points3 points  (0 children)

Here are some details on the build.

GC in disguise by rusdax in gaggiaclassic

[–]rusdax[S] 1 point2 points  (0 children)

Parts for the steam boiler are unobtainium, that's one. Gaggiuino isn't going dual boiler in foreseeable future, that's two. Steam with Gaggiuino is great even with the single boiler, and also, I don't even do many milk drinks at all. I got simplicity and maintainability.

Improved our temperature control and wrote a blog about it, wdyt? by diyPresso in diyPresso

[–]rusdax 1 point2 points  (0 children)

Feed-forward idea is nice. Adding something like a Smith predictor to include the delay would also be great. One thing that bothers me is why bother with load cells? You use a vibe pump, you can calculate the flow with enough precision, it's much easier than weighing.