Automation · Espresso · Espresso, BZ13 · Gravimetric · Hack · pre-infusion · pressure profiling · pressure-profile · soft-infusion · Technique · Zhng

Espresso Pressure control hack

Continuing from the previous post on flow-rate hack and gravimetric espresso project, I have been able to control the pre-extraction flow-rate, extraction flow-rate and extraction pressure of the espresso using a low-cost hack. Disclaimer: I am not liable for any damage, death or injury caused through the use of this hack. The AC voltage controller… Continue reading Espresso Pressure control hack

Arduino · Automation · Espresso · Gravimetric · Hack · pressure profiling · Zhng

Gravimetric espresso mod – project updates #2

It was almost a year ago when I made a post on the gravimetric espresso project. I promised to provide demo video and after a year of procrastination, here is it! In this video you will find the following: How I use the OCD coffee distributor How I use The Force Tamper How to use… Continue reading Gravimetric espresso mod – project updates #2

Arduino · Automation · Espresso · Gravimetric · Hack · volumetric · Zhng

Gravimetric espresso mod – project updates #1

After a long hiatus, I finally found some time to update this blog. I’ve been really busy with multiple projects. Few of the projects are coffee gadgets related which I shall unveil when they near ready. Today I’d like to share the progress of the espresso machine mod I mentioned in an earlier post Espresso… Continue reading Gravimetric espresso mod – project updates #1