Joop van Heekeren, Author at diyPresso

DIYPRESSO TWO – UNIQUELY NUMBERED BARISTA MACHINES

Each diyPresso Two is uniquely identified by its own serial number and custom tag on the rear panel, making every machine a one‑of‑a‑kind creation. This personalized detail highlights the craftsmanship and care that go into every unit.

The custom numbering not only adds character but also creates a personal connection between you and your machine. It reflects the pride and precision behind each diyPresso Two, ensuring no two machines are ever exactly alike.

With only a limited number produced each year, owning a diyPresso Two means becoming part of a unique product, process and experience. This commitment to individuality reinforces our mission to deliver not just exceptional espresso, but a truly personal and memorable brewing journey.

DIYPRESSO TWO’S SPECIFICATIONS

Brand: diyPresso
Model: Two
Colour/ material: Stainless Steel, transparant Acrylic and 3D printed PETG joints and parts
Type of coffee: ground coffee
Steam: Yes
Power save: Yes
Dimensions: 390x270x365mm
Weight: 21kgs
Heat source brew group: Copper boiler
Heat source steam control system: 1200W Thermoblock
Volume Waterreservoir: 1,5 liter
Pump pressure brew group: 1-16 bar (max 10 bar advised)
Pump pressure steam control system: 1-2,6 bar
Power: 2500W
Accessories: Portafilter 58mm with 1 cup filter basket, 2 cup filter basket and blind filter basket, Stainless steel coffee tamper, milk can, funnel, power cable (EU), USB cable, wrenches size 20 & 21

E61 Brew group with analog pressure gauge

The E61 brew group, a hallmark in espresso machine design, revolutionized coffee extraction since the 1960s. Its iconic thermosyphon system maintains temperature stability for optimal brewing. With its timeless engineering and widespread adoption, the E61 remains a cornerstone of espresso culture, prized for its reliability and consistent results.
The analog pressure gauge comes standard with the diyPresso Two and is premounted on the E61 brew group. Track the pressure while brewing and adjust it through the over pressure valve for better brewing results.

0,6 Liter custom made copper boiler

The diyPresso Two boasts a bespoke, Italian-crafted boiler at its core, meticulously placed in the machine’s heart. Handcrafted to perfection, this custom-made boiler ensures superior heat retention and distribution, vital for exquisite coffee extraction. Made in Italy, it embodies the nation’s legacy of precision engineering, elevating diyPresso Two’s performance to unparalleled heights.

Steam wand and heating system

The diyPresso Two features a powerful steaming system driven by a 1200W thermoblock, delivering fast heat‑up times and consistent steam performance. Its stainless steel steam wand includes a single‑hole tip for optimal microfoam control and an anti‑burn rubber sleeve for safe handling. A joystick‑style valve lets you precisely adjust steam flow and pressure, giving you full barista‑level control. Water is supplied by a 2.6‑bar ULKA micro vibratory pump, ensuring stable performance for silky milk textures every time.

Construction

Frame and housing

Aluminum Profiles 20x20mm
Stainless steel laser cut panels, 1,5mm & 2,0mm
3D printed joints, PETG
Laser cut acrylic panels, 3mm
Stainless steel screws

Hardware

Waterreservoir

1,5 Liter container

Ducting

Silicone hoses
Stainless steel flex pipe
Copper tubes

Pump

ULKA vibration pump EX5 for brew group
ULKA Micro vibration pump HF for steam control system

Overpressure Valve

Unit by pass Domobar OPV

Boiler for brew group

Custom made 0,6 liter copper boiler with connections for water inlet, water outlet, thermostat, heating element (1300W) and PT1000 temperature sensor

Thermoblock for steam control system

A 1200W Thermoblock with connections for water inlet, water outlet, two thermostats and PT 1000 temperature sensor

Brew group

E61 Lever brewing group with analog pressure gauge (manometer)

Thermostat

Thermostat 104° auto reset for brew group
Thermostat 180° auto reset for steam control system

Steam control system

Stainless steel joystick-style valve
Stainless steel single‑hole tip steam wand with anti-burn rubber sleeve

Electronics

Controller

Arduino MKR1010 WiFi, BT, SAMD21 Cortex-M0+ 32 bit ARM

Loadcell

DEBO HX711-05

Temperature sensors

H-Tronic brass screw-in sensor PT1000

Solid State relais

SSR-10-DA

PCB

ARD SHD P MKR L Arduino Shield – Proto Shield MKR

Temperature sensors pcb

Adafruit PT1000 RTD Temperature Sensor Amplifier – MAX31865

Display

DEBO LCD 20X4 BL

Rotary push button

Rotary Encoder Module

Power supply

Meanwell RS-15-5 5V

DIYPRESSO TWO – OPEN SOURCE SOFTWARE

The diyPresso Two runs on open‑source software powered by an Arduino controller, giving users the freedom to customize, extend and refine every aspect of their machine. This flexible foundation allows enthusiasts to modify existing features, add new capabilities and fine‑tune brewing and steaming parameters to match their personal preferences. By embracing open‑source development, the diyPresso Two becomes a platform for experimentation, innovation and shared learning.

As part of the diyPresso community, users can collaborate, exchange ideas and contribute improvements through the project’s GitHub repository. Our forum provides a space for troubleshooting, tips and shared knowledge, helping users push the boundaries of what the diyPresso Two can do. With this open software approach, the diyPresso Two is more than a machine — it’s a collaborative, evolving tool for espresso and milk‑based coffee creativity

→ Go to our GitHub platform

→ Go to our diyPresso forum

DIYPRESSO TWO – BUILT TO LAST

The diyPresso Two features a sleek and durable design built around an aluminum profile frame with laser‑cut stainless steel panels, giving it a professional and robust appearance. High‑quality materials ensure long‑term reliability, while the open side- and rear panels provide a clear view of the internal components and electronics, creating a sense of transparency and connection to the machine’s engineering.

At its core, the diyPresso Two houses a custom‑made copper boiler sourced from leading manufacturers in Italy and the Netherlands. This premium component delivers exceptional heat stability and performance for precise espresso extraction. The thermoblock provides a powerful steam output.

The design philosophy behind the diyPresso Two goes beyond aesthetics. By assembling the machine yourself and having full visibility into its components, maintenance and part replacement become straightforward. This approach enhances sustainability, extends the machine’s lifespan and empowers users to keep their diyPresso Two running smoothly for years to come.

DIYPRESSO TWO – BE IN CONTROL

The user interface of the diyPresso Two is designed for intuitive control and precise monitoring of your coffee-making workflow. At the center is a turn‑and‑push dial that lets you effortlessly navigate through the adjustable settings, including temperature, extraction weight, extraction time, PID tuning, tare weight and more, giving you full command over every shot.

On the opposite side of the display, a dedicated steam button activates the thermoblock for milk steaming. Once engaged, the same turn‑and‑push dial allows you to adjust steam settings directly on the screen, giving you full control over steam power and milk texture.

The main screen provides essential information at a glance: boiler temperature, power usage and water‑level status. During extraction, the interface updates in real time, showing extraction time, output weight and heating‑element power for complete insight into your brew.

To conserve energy, the diyPresso Two automatically enters sleep mode after one hour of inactivity, reducing power consumption while staying ready to brew. With its advanced yet user‑friendly interface, the diyPresso Two makes crafting exceptional espresso — and silky milk drinks — a seamless and highly personalized experience.

→ Download the diyPresso Quick installation & user guide

DIYPRESSO TWO – DIY BARISTA MACHINE – ESPRESSO MACHINE WITH STEAM WAND

DIY, or “Do It Yourself,” means you’ll assemble the diyPresso Two from scratch using components like the frame, hardware, and electronics provided in the kit. Our straightforward manual is designed to be user-friendly, offering step-by-step instructions that make assembly a breeze. You won’t need specialized skills or tools—just a basic screwdriver and wrench are sufficient.

The diyPresso Two kit empowers coffee enthusiasts of all levels to build their own barista machine. Whether you’re a novice or a seasoned DIYer, our manual ensures a smooth and enjoyable assembly process. Each part is meticulously designed for easy integration, ensuring that assembling your diyPresso Two is a rewarding experience.

Imagine the satisfaction of sipping a freshly brewed espresso or cappuccino, made from a machine you built yourself. With diyPresso, everyone can unleash their inner barista and enjoy the aroma and experience the taste of professionally crafted espresso at home, complemented by silky microfoam for true café‑quality drinks. The new coffee experience.

Assembly time: around 7 hours
Number of parts: 450

→ Download the Assembly Manual

OPEN SOURCE SOFTWARE

The diyPresso’s open-source software, built on an Arduino controller, empowers users to customize and enhance their espresso brewing experience. This flexibility allows enthusiasts to modify existing functionalities, add new features, and fine-tune settings to achieve the perfect cup of espresso. By leveraging the open-source nature of the software, users can contribute to espresso innovation by experimenting with different brewing parameters and sharing their insights within the community.

Being part of the open-source community associated with diyPresso means users can collaborate and learn from others, fostering a culture of continuous improvement and creativity. Contributions and modifications can be shared via the diyPresso’s GitHub platform, enabling a collective effort to push the boundaries of espresso-making technology. Our forum can be used to connect with other users to enhance the espresso-making experience through tips, troubleshooting, and shared knowledge. With this open (software) approach, diyPresso offers not just a coffee machine, but a platform for espresso enthusiasts to explore, innovate, and collectively elevate the art of home brewing.

→ Go to our GitHub platform

→ Go to our diyPresso forum

DESIGNED TO LAST

The diyPresso boasts a sleek and durable design, featuring an aluminum profile frame with laser-cut stainless steel panels that exude sophistication and robustness. The use of high-quality materials ensures longevity and a professional aesthetic. The unique open side panels offer transparency, allowing you to admire the internal components, fostering a sense of engagement and understanding of the machine’s mechanics.

At the heart of the diyPresso lies a custom-made copper boiler sourced from Italy’s and the Netherlands’ top manufacturers, ensuring superior heat distribution and performance for perfect espresso extraction. This premium component reflects the machine’s commitment to quality and authenticity in espresso brewing.

The design philosophy behind the diyPresso extends beyond aesthetics; it emphasizes sustainability and user empowerment. By assembling the machine yourself and having visibility into its components, maintenance and part replacement become straightforward tasks. This not only enhances sustainability but also ensures that the diyPresso remains a long-lasting investment, reducing the need for frequent replacements and minimizing environmental impact.

BE IN CONTROL

The user interface of the diyPresso is designed for intuitive control and detailed monitoring of your espresso-making process. Central to this interface is a turn and push button that allows you to effortlessly navigate through – at the moment – 20 different settings. These settings cover a range of parameters including temperature, extraction weight, extraction time, PID (Proportional-Integral-Derivative) settings, tare weight, and more, giving you precise control over each espresso shot.

On the main screen, essential information is displayed at a glance. You can monitor the temperature of the boiler, track power usage, and view the water level in the reservoir. During the extraction process, the interface dynamically updates to show real-time metrics such as extraction time, weight of the espresso extracted, and the power being delivered to the heating element.

To conserve energy, the diyPresso features a power-saving mode. After one hour of inactivity, the machine automatically enters sleep mode, reducing power consumption without compromising performance. This thoughtful feature ensures energy efficiency and peace of mind when the diyPresso is not in active use, while still being ready to brew your perfect espresso at a moment’s notice. With its advanced yet user-friendly interface, the diyPresso makes crafting exceptional espresso a delightful and personalized experience.

→ Download the diyPresso Quick installation & user guide

UNIQUELY NUMBERED ESPRESSO MACHINES

Each diyPresso is distinguished by its unique serial number and custom tag on the rear panel, making every machine a one-of-a-kind creation. This personalized touch adds a sense of exclusivity and individuality to each unit, reflecting the craftsmanship and attention to detail that goes into every diyPresso.

The custom numbering and tagging not only enhance the machine’s aesthetic appeal but also creates a personal connection between the owner and their espresso maker. It’s a testament to the care and pride invested in the production of each diyPresso, ensuring that no two machines are exactly alike.

With only a numbered of diyPresso’s produced annually, owning a diyPresso means you are part of an unique product, process and experience. This commitment to uniqueness underscores diyPresso’s dedication to delivering not just exceptional espresso but also a truly personalized and memorable brewing journey.

DIYPRESSO’S SPECIFICATIONS

Brand: diyPresso
Model: One
Colour/ material: Stainless Steel, transparant Acrylic and 3D printed PETG joints and parts
Type of coffee: ground coffee
Steam: No
Power save: Yes
Dimensions: 390x210x365mm
Weight: 18kgs
Heat source: Copper boiler
Volume Waterreservoir: 1,5 liter
Pump pressure: 1-16bar (max 10 bar advised)
Power: 1300W
Frequency: 230V AC 50Hz
Accessories: Portafilter 58mm with 1 cup filter basket, 2 cup filter basket and blind filter basket, Stainless steel coffee tamper, funnel, power cord (Schuko Male to C13), USB cable, wrenches size 20 & 21

diyPresso components

Component highlights
All Components

E61 Brew group with analog pressure gauge

The E61 brew group, a hallmark in espresso machine design, revolutionized coffee extraction since the 1960s. Its iconic thermosyphon system maintains temperature stability for optimal brewing. With its timeless engineering and widespread adoption, the E61 remains a cornerstone of espresso culture, prized for its reliability and consistent results.
The analog pressure gauge comes standard with the diyPresso and is premounted on the E61 brew group. Track the pressure while brewing and adjust it through the over pressure valve for better brewing results.