41554 blogs · [ { "id": "01a087d6-90bd-7108-83be-a9b4ab5680ef", "title": "Music Server", "url": "https://robot-daycare.com/posts/2020-11-16-music-server/", "published_at": "2020-11-16T01:26:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4ac1b0119", "title": "Another batch of furuta pendulums", "url": "https://robot-daycare.com/posts/2020-10-28-another-batch-of-furuta-pendulums/", "published_at": "2020-10-28T04:10:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4ace5f5c4", "title": "Benchtop 5-Axis Mill", "url": "https://robot-daycare.com/posts/2020-10-06-benchtop-5-axis-mill/", "published_at": "2020-10-06T04:23:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4adc53517", "title": "Varying pitch screw mechanism", "url": "https://robot-daycare.com/posts/2020-08-31-varying-pitch-screw-mechanism/", "published_at": "2020-08-31T02:45:00+00:00" }, { "id": "01a087d6-90bd-7108-83be-a9b4ae869a4c", "title": "A decade of project blogging", "url": 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}, { "id": "01a087d6-90be-70c5-a26a-0d88bd119f4b", "title": "Mini Cheetah at ICRA", "url": "https://robot-daycare.com/posts/2019-06-01-mini-cheetah-at-icra/", "published_at": "2019-06-01T20:42:00+00:00" }, { "id": "01a087d6-90be-70c5-a26a-0d88bd1d0d15", "title": "Hello There, Mini Cheetah", "url": "https://robot-daycare.com/posts/2019-03-04-hello-there-mini-cheetah/", "published_at": "2019-03-04T06:10:00+00:00" }, { "id": "01a087d6-90be-70c5-a26a-0d88bd7a722d", "title": "Big Dyno Up And Running", "url": "https://robot-daycare.com/posts/2019-02-09-big-dyno-up-and-running/", "published_at": "2019-02-09T22:43:00+00:00" }, { "id": "01a087d6-90be-70c5-a26a-0d88be05e673", "title": "Planar Magnetic Headphones, Part 3: Finishing Up", "url": "https://robot-daycare.com/posts/2018-12-22-planar-magnetic-headphones-part-3-finishing-up/", "published_at": "2018-12-22T00:05:00+00:00" }, { "id": "01a087d6-90be-70c5-a26a-0d88bef6b56a", "title": "CORE Outdoor Power PCB Motor Teardown", "url": 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"2016-01-06T05:41:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837bcd8e40e", "title": "High-Speed Quadrature Decoding with the STM32F4 Nucleo...Because Lasers and Bass", "url": "https://robot-daycare.com/posts/2015-12-29-high-speed-quadrature-decoding-with-the-stm32f4-nu/", "published_at": "2015-12-29T02:24:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837bdd0ad92", "title": "Metal Electric Ukulele", "url": "https://robot-daycare.com/posts/2015-12-23-metal-electric-ukulele/", "published_at": "2015-12-23T23:01:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837bdf021ce", "title": "Benchtop Lathe", "url": "https://robot-daycare.com/posts/2015-12-21-benchtop-lathe/", "published_at": "2015-12-21T20:15:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837be47f442", "title": "Shiny Lathe Pictures", "url": "https://robot-daycare.com/posts/2015-11-20-shiny-lathe-pictures/", "published_at": "2015-11-20T06:29:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837bf0fbb36", "title": "The Tiny Lathe is Working!", "url": "https://robot-daycare.com/posts/2015-11-03-the-tiny-lathe-is-working/", "published_at": "2015-11-03T06:19:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837bfe50ea8", "title": "Ball Turner", "url": "https://robot-daycare.com/posts/2015-10-17-ball-turner/", "published_at": "2015-10-17T19:41:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837c09f0c6e", "title": "Motor Mount and Bearing Shields", "url": "https://robot-daycare.com/posts/2015-09-07-motor-mount-and-bearing-shields/", "published_at": "2015-09-07T17:19:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837c0b60669", "title": "Tiny Tool Post", "url": "https://robot-daycare.com/posts/2015-09-06-tiny-tool-post/", "published_at": "2015-09-06T01:08:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837c0efd06c", "title": "Mini Lathe Pulleys", "url": "https://robot-daycare.com/posts/2015-08-27-mini-lathe-pulleys/", "published_at": "2015-08-27T17:20:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837c12d50c8", "title": "Spindle and Headstock Machining", "url": "https://robot-daycare.com/posts/2015-06-08-spindle-and-headstock-machining/", "published_at": "2015-06-08T02:46:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837c1e9dcb2", "title": "Mini Lathe Handwheels", "url": "https://robot-daycare.com/posts/2015-05-25-mini-lathe-handwheels/", "published_at": "2015-05-25T03:44:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837c274a7b9", "title": "Cutting a Rack Gear on a Bridgeport", "url": "https://robot-daycare.com/posts/2015-05-20-cutting-a-rack-gear-on-a-bridgeport/", "published_at": "2015-05-20T12:43:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837c32c4320", "title": "Compound Slide", "url": "https://robot-daycare.com/posts/2015-05-20-compound-slide/", "published_at": "2015-05-20T00:24:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837c372dad6", "title": "Cross Slide, Take 2", "url": "https://robot-daycare.com/posts/2015-05-04-cross-slide-take-2/", "published_at": "2015-05-04T20:20:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837c44e184b", "title": "The Longboard Has Gone Too Long Without a Motor", "url": "https://robot-daycare.com/posts/2015-04-20-the-longboard-has-gone-too-long-without-a-motor/", "published_at": "2015-04-20T00:37:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837c4601405", "title": "BendyPack", "url": "https://robot-daycare.com/posts/2015-03-29-bendypack/", "published_at": "2015-03-29T21:19:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837c4dea4bc", "title": "New Cross Slide", "url": "https://robot-daycare.com/posts/2015-03-11-new-cross-slide/", "published_at": "2015-03-11T20:22:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837c5471075", "title": "Taig Mini Lathe", "url": "https://robot-daycare.com/posts/2015-03-02-taig-mini-lathe/", "published_at": "2015-03-02T04:54:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837c5d608c3", "title": "Finishing Up the Coreless Motor", "url": "https://robot-daycare.com/posts/2015-02-15-finishing-up-the-coreless-motor/", "published_at": "2015-02-15T19:09:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837c680e0d6", "title": "Coreless Axial Flux Motors", "url": "https://robot-daycare.com/posts/2015-02-07-coreless-axial-flux-motors/", "published_at": "2015-02-07T22:14:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837c6974786", "title": "Some Long Needed Updates to the Big Scooter", "url": "https://robot-daycare.com/posts/2015-01-26-some-long-needed-updates-to-the-big-scooter/", "published_at": "2015-01-26T06:14:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837c721f078", "title": "Trying to Crack the EC Desk Safe", "url": "https://robot-daycare.com/posts/2015-01-23-trying-to-crack-the-ec-desk-safe/", "published_at": "2015-01-23T23:41:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837c749d274", "title": "A Box for a Plane", "url": "https://robot-daycare.com/posts/2015-01-18-a-box-for-a-plane/", "published_at": "2015-01-18T06:37:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837c80d28f9", "title": "2014 East Campus Roller Coaster", "url": "https://robot-daycare.com/posts/2014-12-29-2014-east-campus-roller-coaster/", "published_at": "2014-12-29T17:25:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837c8d45cdc", "title": "East Campus Roller Coaster: Actually Building the Thing", "url": "https://robot-daycare.com/posts/2014-12-28-east-campus-roller-coaster-actually-building-the-t/", "published_at": "2014-12-28T17:42:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837c9442e29", "title": "Turning An Outrunner Stator Into A Really Bad Induction Motor", "url": "https://robot-daycare.com/posts/2014-12-15-turning-an-outrunner-stator-into-a-really-bad-indu/", "published_at": "2014-12-15T22:40:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837c9d191cc", "title": "Robot Arm Z-Axis and Custom Servo Drive", "url": "https://robot-daycare.com/posts/2014-11-30-robot-arm-z-axis-and-custom-servo-drive/", "published_at": "2014-11-30T10:34:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837ca03c143", "title": "Roller Coaster Mechanical Design: How to Make Solidworks Really Sad", "url": "https://robot-daycare.com/posts/2014-11-02-roller-coaster-mechanical-design-how-to-make-solid/", "published_at": "2014-11-02T22:19:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837ca529051", "title": "iPad Retina Display External Monitor", "url": "https://robot-daycare.com/posts/2014-09-30-ipad-retina-display-external-monitor/", "published_at": "2014-09-30T18:48:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837cb316c48", "title": "Roller Coaster Track Design", "url": "https://robot-daycare.com/posts/2014-09-30-roller-coaster-track-design/", "published_at": "2014-09-30T06:48:00+00:00" }, { "id": "01a087d6-90bf-706f-8098-a837cbe3f33e", "title": "Carbon Fiber Scooter", "url": "https://robot-daycare.com/posts/2014-09-03-carbon-fiber-scooter/", "published_at": "2014-09-03T17:58:00+00:00" } ] posts Claim your blog

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2020

Music Server original ↗

16 Nov 2020

Another batch of furuta pendulums original ↗

28 Oct 2020

Benchtop 5-Axis Mill original ↗

6 Oct 2020

Varying pitch screw mechanism original ↗

31 Aug 2020

A decade of project blogging original ↗

23 Jul 2020

Simple Dynamics With Varying Transmission Ratios original ↗

7 Jun 2020

Titanium anodizing experiment original ↗

18 Apr 2020

New High Power Motor Drive original ↗

21 Jan 2020

2019

Planar Magnetic Headphones original ↗

16 Dec 2019

The Mini Cheetah Robot original ↗

16 Dec 2019

The Rubik's Contraption original ↗

16 Dec 2019

Furuta Pendulums original ↗

16 Dec 2019

Machined Electric Travel Ukulele original ↗

16 Dec 2019

Motor Dynamometer original ↗

16 Dec 2019

Furuta Pendulum(s): Building some more original ↗

16 Dec 2019

Building All The Robots original ↗

29 Nov 2019

So Many Robots original ↗

7 Nov 2019

Motor Temperature Estimation Without a Sensor original ↗

1 Nov 2019

Mini Cheetah at ICRA original ↗

1 Jun 2019

Hello There, Mini Cheetah original ↗

4 Mar 2019

Big Dyno Up And Running original ↗

9 Feb 2019

2018

Planar Magnetic Headphones, Part 3: Finishing Up original ↗

22 Dec 2018

CORE Outdoor Power PCB Motor Teardown original ↗

2 Dec 2018

Controlling Phase Current Harmonics with FOC and AFC original ↗

29 Sept 2018

Thermal Testing, Round 2 original ↗

21 Aug 2018

Thermal Testing original ↗

4 Jul 2018

Integrated Motor Controllers V2: Searching for the noise original ↗

17 Jun 2018

Big Dyno Beginnings original ↗

27 May 2018

The Rubik's Contraption original ↗

7 Mar 2018

Small motor controller with integrated position sensor original ↗

18 Feb 2018

2017

Controls Ramblings: How to get from Point A to Point B very fast (and stop)original ↗

31 Dec 2017

Stall Torque Test Stand original ↗

2 Nov 2017

A brief introduction to the big go kart, and machining some PolyChain sprockets original ↗

27 Oct 2017

Extremely Chinese Brushless Power System Dyno-ing original ↗

4 Oct 2017

Planar Magnetic Headphones, Part 2 original ↗

17 Sept 2017

Dynamometer Database original ↗

1 Sept 2017

Planar Magnetic Headphones, Part 1 original ↗

21 Aug 2017

Reamer Regrinding original ↗

14 Aug 2017

Vector Hysteresis FOC original ↗

31 May 2017

Toolpost Spindle, Part 2 original ↗

30 May 2017

Motor Dyno Efficiency Mapping original ↗

30 May 2017

EMRAX Motor Teardown original ↗

8 May 2017

Encoder Autocalibration for Brushless Motors: Offset and Eccentricity original ↗

31 Mar 2017

Lathe Toolpost Spindle original ↗

31 Mar 2017

E-Mount to Sinar View Camera Adapter original ↗

12 Feb 2017

LEM-On-A-Stick original ↗

27 Jan 2017

Motor Dyno: The Talk-To-Everything Board, and Other Updates original ↗

21 Jan 2017

Return of the Snow Bike: It actually works now original ↗

14 Jan 2017

2016

Some Motor Math and Simulation original ↗

21 Dec 2016

Small Motor Controllers, Round 2 original ↗

31 Oct 2016

Motor Dyno Updates, First Tests original ↗

9 Oct 2016

Introducing the GigaTroller original ↗

29 Aug 2016

Small Motor Dynamometer: The Beginnings original ↗

29 Aug 2016

Desktop Inverted Pendulum Part 2: Control original ↗

26 Aug 2016

Desktop Inverted Pendulum, Part 1 original ↗

13 Aug 2016

Documenting all the things original ↗

22 May 2016

Slow-Motion Jump original ↗

6 May 2016

More Jumping original ↗

4 May 2016

Jumping Leg original ↗

25 Apr 2016

I'm Back to Building Robot Arms original ↗

22 Apr 2016

Torque Ripple Characterization and Position/Impedance Control original ↗

13 Apr 2016

Motor Module original ↗

5 Apr 2016

New Boards!original ↗

22 Mar 2016

Planetary Gearboxes original ↗

28 Feb 2016

Motor Control Progress: Working Hardware, and a Field Oriented Control Implementation original ↗

3 Feb 2016

Snow Bike Part 2: How Does Snow Work?original ↗

25 Jan 2016

Emergency Snow Bike, Part 1 original ↗

21 Jan 2016

Closed Loop Subwoofer With Interferometer Feedback, Part 2: The Hardware original ↗

15 Jan 2016

Motor Characterization for Small Running Robots original ↗

6 Jan 2016

2015

High-Speed Quadrature Decoding with the STM32F4 Nucleo...Because Lasers and Bass original ↗

29 Dec 2015

Metal Electric Ukulele original ↗

23 Dec 2015

Benchtop Lathe original ↗

21 Dec 2015

Shiny Lathe Pictures original ↗

20 Nov 2015

The Tiny Lathe is Working!original ↗

3 Nov 2015

Ball Turner original ↗

17 Oct 2015

Motor Mount and Bearing Shields original ↗

7 Sept 2015

Tiny Tool Post original ↗

6 Sept 2015

Mini Lathe Pulleys original ↗

27 Aug 2015

Spindle and Headstock Machining original ↗

8 Jun 2015

Mini Lathe Handwheels original ↗

25 May 2015

Cutting a Rack Gear on a Bridgeport original ↗

20 May 2015

Compound Slide original ↗

20 May 2015

Cross Slide, Take 2 original ↗

4 May 2015

The Longboard Has Gone Too Long Without a Motor original ↗

20 Apr 2015

BendyPack original ↗

29 Mar 2015

New Cross Slide original ↗

11 Mar 2015

Taig Mini Lathe original ↗

2 Mar 2015

Finishing Up the Coreless Motor original ↗

15 Feb 2015

Coreless Axial Flux Motors original ↗

7 Feb 2015

Some Long Needed Updates to the Big Scooter original ↗

26 Jan 2015

Trying to Crack the EC Desk Safe original ↗

23 Jan 2015

A Box for a Plane original ↗

18 Jan 2015

2014

2014 East Campus Roller Coaster original ↗

29 Dec 2014

East Campus Roller Coaster: Actually Building the Thing original ↗

28 Dec 2014

Turning An Outrunner Stator Into A Really Bad Induction Motor original ↗

15 Dec 2014

Robot Arm Z-Axis and Custom Servo Drive original ↗

30 Nov 2014

Roller Coaster Mechanical Design: How to Make Solidworks Really Sad original ↗

2 Nov 2014

iPad Retina Display External Monitor original ↗

30 Sept 2014

Roller Coaster Track Design original ↗

30 Sept 2014

Carbon Fiber Scooter original ↗

3 Sept 2014