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"title": "Espresso machine software testing", "url": "https://robot-daycare.com/posts/2021-08-13-espresso-machine-software-testing/", "published_at": "2021-08-13T02:56:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b49fd84664", "title": "Adjustable Puck Simulator", "url": "https://robot-daycare.com/posts/2021-08-04-adjustable-puck-simulator/", "published_at": "2021-08-04T00:33:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4a023714e", "title": "Mill enclosure is almost done", "url": "https://robot-daycare.com/posts/2021-07-12-mill-enclosure-is-almost-done/", "published_at": "2021-07-12T01:01:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4a0e822e7", "title": "Mill Enclosure", "url": "https://robot-daycare.com/posts/2021-07-06-mill-enclosure/", "published_at": "2021-07-06T03:08:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4a1103c94", "title": "Half way done", "url": "https://robot-daycare.com/posts/2021-06-29-half-way-done/", "published_at": "2021-06-29T03:56:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4a20c4a10", "title": "The scrap pile grows....", "url": "https://robot-daycare.com/posts/2021-06-04-the-scrap-pile-grows/", "published_at": "2021-06-04T04:53:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4a2b2a1dc", "title": "Gratuitous simultaneous 5-axis", "url": "https://robot-daycare.com/posts/2021-05-20-gratuitous-simultaneous-5-axis/", "published_at": "2021-05-20T03:57:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4a317de32", "title": "Stainless Shaft", "url": "https://robot-daycare.com/posts/2021-05-19-stainless-shaft/", "published_at": "2021-05-19T01:18:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4a3b6f703", "title": "Varying pitch screw machining", "url": "https://robot-daycare.com/posts/2021-05-02-varying-pitch-screw-machining/", "published_at": "2021-05-02T14:56:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4a486c4b1", "title": "New motor drive firmware", "url": "https://robot-daycare.com/posts/2021-04-16-new-motor-drive-firmware/", "published_at": "2021-04-16T01:35:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4a55642aa", "title": "Pressure control, 1 kHz USB data logging", "url": "https://robot-daycare.com/posts/2021-04-07-pressure-control-1-khz-usb-data-logging/", "published_at": "2021-04-07T03:28:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4a55ede9f", "title": "STM32 USB CDC + PyUSB Data Transfer", "url": "https://robot-daycare.com/posts/2021-04-05-stm32-usb-cdc-pyusb-data-transfer/", "published_at": "2021-04-05T00:03:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4a6011bdb", "title": "Frequency response measurement", "url": "https://robot-daycare.com/posts/2021-03-23-frequency-response-measurement/", "published_at": "2021-03-23T23:35:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4a699530f", "title": "Closed Loop Espresso Intro", "url": "https://robot-daycare.com/posts/2021-02-26-closed-loop-espresso-intro/", "published_at": "2021-02-26T04:34:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4a76f1239", "title": "First Shot", "url": "https://robot-daycare.com/posts/2021-02-22-first-shot/", "published_at": "2021-02-22T04:37:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4a78f4f5d", "title": "Espresso Machine Group Head Machining", "url": "https://robot-daycare.com/posts/2021-02-17-espresso-machine-group-head-machining/", "published_at": "2021-02-17T04:13:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4a87a75be", "title": "Reassembling the \"shop\"", "url": "https://robot-daycare.com/posts/2021-02-03-reassembling-the-shop/", "published_at": "2021-02-03T13:28:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4a91a8e7e", "title": "First attempt at shrink fit tool holders", "url": "https://robot-daycare.com/posts/2021-01-18-first-attempt-at-shrink-fit-tool-holders/", "published_at": "2021-01-18T20:35:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4a92f1e14", "title": "Pretending the mill is a lathe", "url": "https://robot-daycare.com/posts/2021-01-10-pretending-the-mill-is-a-lathe/", "published_at": "2021-01-10T22:26:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4a9a663df", "title": "Thin Part Fixturing", "url": "https://robot-daycare.com/posts/2021-01-08-thin-part-fixturing/", "published_at": "2021-01-08T02:49:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4a9f59a73", "title": "Gourd Ukulele Modifications", "url": "https://robot-daycare.com/posts/2021-01-02-gourd-ukulele-modifications/", "published_at": "2021-01-02T17:24:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4aa030372", "title": "Gear Pump Closed Loop Pressure Control", "url": "https://robot-daycare.com/posts/2020-12-29-gear-pump-closed-loop-pressure-control/", "published_at": "2020-12-29T22:01:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4aa2363bd", "title": "Inaugural Photo Dump: 5 Axis Mill At Work", "url": "https://robot-daycare.com/posts/2020-12-28-inaugural-photo-dump-5-axis-mill-at-work/", "published_at": "2020-12-28T22:55:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4aa24a69f", "title": "New Photo and Video Feed", "url": "https://robot-daycare.com/posts/2020-12-28-new-photo-and-video-feed/", "published_at": "2020-12-28T21:45:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4aa97ed21", "title": "La Pavoni Europiccola Lever Espresso Machine Restoration", "url": "https://robot-daycare.com/posts/2020-12-09-la-pavoni-europiccola-lever-espresso-machine-resto/", "published_at": "2020-12-09T13:24:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4aa990773", "title": "Transmission Ratio Trajectory Optimization", "url": "https://robot-daycare.com/posts/2020-11-18-transmission-ratio-trajectory-optimization/", "published_at": "2020-11-18T04:16:00+00:00" } ] posts Claim your blog

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2026

Making fast, pressure-sealed thermocouple probes original ↗

26 Aug 2026

Painted Zipp original ↗

20 Jun 2026

Drafting Table: an engineering sketchbook original ↗

26 May 2026

Low-profile two-piece vises for the CNC router original ↗

20 Apr 2026

Good Bonds original ↗

15 Apr 2026

Electric motor scaling laws and inertia in robot actuators original ↗

12 Mar 2026

Machining new endcaps for a DT Swiss hub original ↗

2 Mar 2026

Machining a saddle clamp for the Zipp original ↗

17 Feb 2026

Zipp 2001 Restoration, Part 1 original ↗

11 Feb 2026

A new toolpost spindle, part 1 original ↗

16 Jan 2026

2025

Kart Rear Brake Mounting original ↗

5 Oct 2025

And We're Back original ↗

1 Sept 2025

A year of adventures original ↗

16 Jul 2025

2024

Drive Units Mounted original ↗

9 Dec 2024

Drive unit mounting parts original ↗

17 Nov 2024

Kart Steering Yoke original ↗

10 Nov 2024

Go Kart Revival Part 1: Drive Units original ↗

31 Oct 2024

Working on the kart again original ↗

19 Oct 2024

Off on an adventure original ↗

24 Sept 2024

Spinning Drive Unit original ↗

22 May 2024

Assembled Rotors original ↗

20 Apr 2024

That's looking like a drive unit original ↗

15 Apr 2024

Making More Kart Parts original ↗

5 Apr 2024

Ring Gear Machining original ↗

7 Mar 2024

Ice Trike original ↗

29 Feb 2024

Stator Assembly original ↗

19 Feb 2024

Lathe Spindle Motor Upgrade original ↗

5 Feb 2024

More motor housing machining original ↗

20 Jan 2024

Printed Motor Housing First Post-Machining Operation original ↗

8 Jan 2024

2023

Machining some lock rings original ↗

19 Dec 2023

Big Kart New Beginnings original ↗

9 Dec 2023

Press Tool Trick original ↗

28 Nov 2023

Finally some lathe tool organization original ↗

6 Nov 2023

Hopper Stabilization Hardware Progress original ↗

13 Oct 2023

Trike Revival for the BD Car Show original ↗

6 Oct 2023

A hilarious situation original ↗

29 Sept 2023

Balancing Leg original ↗

18 Jul 2023

Leg + reaction wheel doing stuff original ↗

4 Jul 2023

New capacitor for Yottacoil original ↗

19 Apr 2023

Reaction wheel motor assembly original ↗

26 Feb 2023

Dovetail Vise Fixtures original ↗

17 Feb 2023

Reaction wheel assembly original ↗

12 Feb 2023

Reaction Wheel Mount Op 1, Pulley Weight Reduction original ↗

7 Feb 2023

Reaction Wheel original ↗

19 Jan 2023

Back to making shiny things original ↗

10 Jan 2023

2022

Lathe DRO Installation original ↗

26 Nov 2022

Mini Cheetah Clone Teardown original ↗

2 Nov 2022

Mini Cheetah Clone First Test Drive original ↗

25 Sept 2022

More Coiling original ↗

30 Aug 2022

Varying Pitch Screw Robot: Finishing the Mechanism and First Tests original ↗

10 Jul 2022

First outdoor tests of the screw mechanism!original ↗

27 Jun 2022

Finished Test Fixture original ↗

22 Jun 2022

Hopper test fixture original ↗

1 Jun 2022

More Screw Mechanism Testing original ↗

10 May 2022

Screw moving under power original ↗

29 Apr 2022

Guide Rollers original ↗

27 Apr 2022

CPW Coiling original ↗

20 Apr 2022

Clausing 4901 Moving and Restoration original ↗

19 Apr 2022

Chips original ↗

15 Apr 2022

Lathe Preview original ↗

12 Apr 2022

Tool Holder Tightening Fixture original ↗

30 Mar 2022

Varying pitch screw robot build progress original ↗

28 Feb 2022

Another weird part original ↗

27 Feb 2022

Ioniq HSG original ↗

20 Feb 2022

Foot Mechanism Prototype original ↗

11 Feb 2022

Motor housing original ↗

30 Jan 2022

Organization original ↗

26 Jan 2022

Spinning things!original ↗

15 Jan 2022

Undercutting tool original ↗

12 Jan 2022

Screw mechanism progress original ↗

9 Jan 2022

2021

Today's contraption original ↗

14 Nov 2021

It exists!original ↗

11 Nov 2021

*gloop*original ↗

11 Oct 2021

Closed Loop Espresso Part 2: Firmware Estimation and Control original ↗

9 Sept 2021

Espresso machine software testing original ↗

13 Aug 2021

Adjustable Puck Simulator original ↗

4 Aug 2021

Mill enclosure is almost done original ↗

12 Jul 2021

Mill Enclosure original ↗

6 Jul 2021

Half way done original ↗

29 Jun 2021

The scrap pile grows....original ↗

4 Jun 2021

Gratuitous simultaneous 5-axis original ↗

20 May 2021

Stainless Shaft original ↗

19 May 2021

Varying pitch screw machining original ↗

2 May 2021

New motor drive firmware original ↗

16 Apr 2021

Pressure control, 1 kHz USB data logging original ↗

7 Apr 2021

STM32 USB CDC + PyUSB Data Transfer original ↗

5 Apr 2021

Frequency response measurement original ↗

23 Mar 2021

Closed Loop Espresso Intro original ↗

26 Feb 2021

First Shot original ↗

22 Feb 2021

Espresso Machine Group Head Machining original ↗

17 Feb 2021

Reassembling the "shop"original ↗

3 Feb 2021

First attempt at shrink fit tool holders original ↗

18 Jan 2021

Pretending the mill is a lathe original ↗

10 Jan 2021

Thin Part Fixturing original ↗

8 Jan 2021

Gourd Ukulele Modifications original ↗

2 Jan 2021

2020

Gear Pump Closed Loop Pressure Control original ↗

29 Dec 2020

Inaugural Photo Dump: 5 Axis Mill At Work original ↗

28 Dec 2020

New Photo and Video Feed original ↗

28 Dec 2020

La Pavoni Europiccola Lever Espresso Machine Restoration original ↗

9 Dec 2020

Transmission Ratio Trajectory Optimization original ↗

18 Nov 2020