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On my blog, I weekly tell about my experiments.
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My robotic/pneumatic hand & arm

12 October: Yaw, Python, algorithm, function, time, sleep, seconds, more. Click the image to watch the video. See also the blog.

5 October: Yaw, algorithm, function, sequence, milliseconds, more. Click the image to watch the video. See also the blog.

28 September: Timer, Python, algorithm, function, sequence, milliseconds. Click the image to watch the video. See also the blog.

21 September: Yaw, Timer, Python, algorithm, oops, milliseconds, variable . Click the image to watch the video. See also the blog.

14 September: Motor, switch, yaw, Python, algorithm, millisecond, more. Click the image to watch the video. See also the blog.

7 September: Timer, Python, algorithm, yaw, switch, analysis, more. Click the image to watch the video.. See also the blog.

31 August: Timer, Python, algorithm, argument, yaw, direction, more. Click the image to watch the video. See also the blog.

24 August: Timer, Python, algorithm, timing, yaw, direction, switch, more. Click the image to watch the video. See also the blog.

17 August: Sleep, timer, timing, demo, yaw, switch, Python, analysis. Click the image to watch the video. See also the blog.

10 August: Roll, pitch, yaw, sleep, timer, demo, motors, switch, more. Click the image to watch the video. See also the blog.

3 August: Roll, pitch, yaw, hand, demo, motors, switch, timing, more. Click the image to watch the video. See also the blog.

13 July: Pivot, yaw, motor, switch, Python, analysis, oops, wiring. Click the image to watch the video. See also the blog.

6 July: Motor, chain, switch, reconstructions, robustness, wiring, more. Click the image to watch the video. See also the blog.

29 June: Motor, chain, switch, reconstruction, oops, algorithm. Click the image to watch the video. See also the blog.

22 June: Pivot, motor, yaw, algorithm, chain, switch, reconstruction. Click the image to watch the video. See also the blog.

15 June: Pivot, motor, yaw, algorithm, chain, switch, oops. Click the image to watch the video. See also the blog.

8 June: Pivot, motor, reconstruction, robustness, chain, test, more. Click the image to watch the video. See also the blog.

1 June: Pivot, motor, reconstruction, robustness, chain, more. Click the image to watch the video. See also the blog.

25 May: Pivot, motor, oops, switch, robustness, reconstruction, more. Click the image to watch the video. See also the blog.

18 May: Pivot, motor, reconstruction, rewiring, oops, diagnose, more. Click the image to watch the video. See also the blog.

11 May: Pivot, motor, robustness, diagnose, sensor, reconstruction. Click the image to watch the video. See also the blog.

4 May: Gears, motors, diagnose, speed, direction, sensor, robustness. Click the image to watch the video. See also the blog.

27 April: Gears, motors, diagnose, speed, change, sensor, time. Click the image to watch the video. See also the blog.

20 April: Gears, motors, reconstruction, diagnose, speed, sensor, more. Click the image to watch the video. See also the blog.

13 April: Gears, motors, diagnose, Python, speed, sensor, direction. Click the image to watch the video. See also the blog.

6 April: Weight, modification, gears, motors, diagnose, Python. Click the image to watch the video. See also the blog.

30 March: Arm, weight, modification, robustness, gears, speed, diagnose. Click the image to watch the video. See also the blog.

23 March: Arm, modification, gears, speed, diagnose, Python. Click the image to watch the video. See also the blog.

16 March: Arm, weight, gears, speed, diagnose, tension, Python. Click the image to watch the video.
See also the blog.

9 March: Wrist, yaw, switch, winch, cord, gears, speed, diagnose. Click the image to watch the video.
See also the blog.

2 March: Wrist, yaw, switch, gears, wiring, algorithm, diagnose, gEDA. Click the image to watch the video. See also the blog.

23 February: Wrist, yaw, switch, gears, Python, algorithm, diagnose, gEDA. Click the image to watch the video. See also the blog.

16 February: Wrist, yaw, switch, gears, hand, Python, algorithm. Click the image to watch the video. See also the blog.

9 February: Winch, wrist, switch, motor, Python, hand, cord. Click the image to watch the video. See also the blog.

2 February: Winch, wrist, motor, Python, diagnose, reconstruction. Click the image to watch the video. See also the blog.

26 January: Winch, wire, wrist, switch, modification, motor, speed, diagnose, Python. Click the image to watch the video. See also the blog.

19 January: Winch, wire, motor, reconstruction, weight, diagnose, Python. Click the image to watch the video. See also the blog.

12 January: Winch, wire, motor, reconstruction, diagnose, Python. Click the image to watch the video.
See also the blog.

5 January 2018: Winch, wire, motor, diagnose, Python, direction. Click the image to watch the video. See also the blog.

29 December 2017: Gears, winch, reconstruction, motor, diagnose, Python, speed. Click the image to watch the video. See also the blog.

22 December: Gears, switch, test, wrist, wiring, motor, diagnose, Python. Click the image to watch the video. See also the blog.

15 December: Gears, wrist, wiring, diagnose, pivot, reconstruction. Click the image to watch the video. See also the blog.

8 December: Gears, elbow, wrist, wiring, diagnose, winch, wire. Click the image to watch the video. See also the blog.

1 December: Wrist, yaw, wiring, Python, winch, elbow, gears. Click the image to watch the video. See also the blog.

24 November: Gears, elbow, wrist, wiring, Python, motor, yaw. Click the image to watch the video. See also the blog.

17 November: Gears, modification, wiring, diagnose, Python, motor. Click the image to watch the video. See also the blog.

10 November: BASIC, RS232, FtUploader, diagnose, Python, motor, gears. Click the image to watch the video. See also the blog.

3 November: Wiring, RS232, USB, BASIC, ftloader, errors, diagnose, Python. Click the image to watch the video. See also the blog.

27 October: FtLoader, wine, USB, RS232, BASIC, ftuploader, error, Python. Click the image to watch the video. See also the blog.

20 October: Diagnose, ROBOPro, FtLoader, interface, settings, ftuploader. Click the image to watch the video. See also the blog.

13 October: Diagnose, switch, armbase, Python, BASIC, uploader, oops. Click the image to watch the video. See also the blog.

16 June: Test, diagnose, wiring, code. Click the image to watch the video. See also the blog.

9 June: Elbow, gear, diagnose, test. Click the image  to watch the video. See also the blog.

2 June: Wrist, elbow, gear. Click the image to watch the video. See also the blog.

26 May: Diagnose, improvement, test. Click the image to watch the video. See also the blog.

19 May: Compression, diagnose, fingers, wiring. Click the image to watch the video. See also the blog.

12 May: Compression engine and fingers (again). Click the image to watch the video. See also the blog.

5 May: Compression engine and fingers. Click the image to watch the video. See also the blog.

28 April: Hand, worm gear, elbow and compressor. Click the image to watch the video. See also the blog.

21 April: Arm and hand... Click the image to watch the video. See also the blog.

14 April: Code, motor, hand, stabilization, wrist, arm. Click the image to watch the video. See also the blog.

7 April: Hand, motor, wiring, diagnostics, Python. Click the image to watch the video. See also the blog.

31 March: Pivot arm, reconstructin, diagnostics, Python. Click the image to watch the video. See also the blog.

24 March: Pivot arm, reconstruction, pivot wrist, test. Click the image to watch the video. See also the blog.

17 March: Weight, switch, pivot, wrist. Click the image to watch the video. See also the blog.

10 March: Replacement, rewiring, recoding, testing, oops. Click the image to watch the video. See also the blog.

3 March: Reconstruction, tests, diagnostics. Click the image to watch the video. See also the blog.

24 February: Wrist, switch and Python. Click the image to watch the video. See also the blog.

17 February: Wrist, switch, Python, wires, oops. Click the image to watch the video. See also the blog.

10 February 2017: Fixation and control. Click the image to watch the video. See also the blog.

3 February 2017: Motor, wiring, software. Click the image to watch the video.

27 January 2017: Time to put the wrist motor in place. Click the image to watch the video.

20 January 2017: Another (final?) pivot gear reconstruction and a little arm issue. Click the image the watch the video.

13 January 2017: Pivot gear reconstruction with oops. Click the image to watch the video.

6 January 2017: Wrist improvement, wire check. Click the image to watch the video.

30 December 2016: Wrist reconstruction and rewiring. Click the image to watch the video.

23 December 2016: Adding stability to the pivot motor and wrist reconstruction (sort of). Click the image to watch the video.

16 December 2016: Replacement of a switch, rewiring, reconstruction and tests. See the blog and click the image to watch the video.

9 December 2016: One reconstruction leads to another. But will it work? See the blog and click the image to watch the video.

2 December 2016: A reconfiguration and another reconstruction. See the blog and click the image to watch the video.

25 November 2016 A reconstruction. See the blog. Click the image to watch the video.

18 November 2016 Pivot direction, See the blog. Click the image to watch the video.

11 November 2016 Switch issues. See the blog. Click the image to watch the video.

4 November 2016 One second and a switch. See the blog. Click the image to watch the video.

28 October 2016 Pivot gear and software. See the blog. Click the image to watch the video.

21 October 2016 Pivot motor improvement. See the blog. Click the image to watch the video.

14 October 2016 Stability and working. See the blog. Click the image to watch the video.

30 September 2016 Replacing the pivot motor. See the blog. Click the image to watch the video.

22 September 2016 Pivot motor again. See the blog. Click the image to watch the video.
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16 September 2016 Timing, motor and weight issues. See the blog. Click the image to watch the video.

9 September 2016 A rather motoric episode. See the blog. Click the image to watch the video.

2 September 2016 A pivot motor solution? See the blog. Click the image to watch the video.

26 August 2016 Great test results, until....See the blog. Click the image to watch the video.

19 August 2016 Solution and reconstruction. See the blog. Click the image to watch the video.

12 August 2016 Gear problems revealed. See the blog. Click the image to watch the video.

5 August 2016 The gears have to be improved. See the blog. Click the image to watch the video.

29 July 2016 Can the elbow range be used fully. See the blog. Click the image to watch the video.

22 July 2016 Sensors are not responding. See the blog. Click the image to watch the video.

15 July 2016 Some programming. See the blog. Click the image to watch the video.

8 July 2016 (Re)placements and  fixation. See the blog. Click the image to watch the video.

1 July 2016 Motors, sensors and reconstruction. See the blog. Click the image to watch video.

24 June 2016 Improvements are necessary. Click the image to watch the video. Also see the blog.

17 June 2016 Modifications and questions. Click the image to watch the video. See the blog.

10 June 2016 Checking and more. Click the image to watch the video. Also see the blog.

3 June 2016 Reconstruction continued. Click the image to watch the video. Also see the blog.

27 May 2016 Reconstruction is needed. Click the image to watch the video. See the blog.

20 May 2016 Problems make another major reconstruction is necessary. Click the image to watch the video. See the blog.

13 May 2016 Questions, results and more. Click the first image to watch the video. See the blog.

6 May 2016 Fixing the big "winch", then the motors. Then of course another issue comes up. Click the first image to watch the video. See the blog.

29 April 2016 Trying to solve the physical moment issue of the hand. Click the first image to watch the video. See the blog.

22 April 2016 A few problems with the hand. Click the image to watch the video. See the blog.

8 April 2016 Gearing problems...what to do? Click the image to watch the video. See the blog.

1 April 2016 With the current gear problems, another question pops up. Click the first image to watch the video. See the blog.

25 March 2016 Gears close-up. Click the image to watch the video. See the blog.

18 March 2016 Re-re-reconstructed elbow. Click the image to watch the video. See the blog.

11 March 2016 Shortened arm. Re-reconstructed elbow. Click the first image to watch the video. See the blog.

4 March 2016 Motor added to gears. IO Extension with corrected motor and switch wiring. Click the first image to watch the video. See the  blog.

26 February 2016 Improved elbow. Attached IO extension. Click the first image to watch the video. See the blog.

12 February 2016 Other motor construction with the elbow. 2 non-metal axes holding the gear inside the elbow. See the blog.

5 February 2016 Motor/chain issues. Rewiring doesn't solve it. Click the first image to watch the video. Also see the blog.

29 January 2016 New setup of the elbow motor. The reconstruction of the elbow: side view. The reconstruction of the elbow (back view). Click the first image to watch the video. See also the blog.

22 January 2016 New setup of elbow. Click the first image to watch the video. Also see the blog.

8 January 2016 Tubes through the holes for easy access to the inside of the arm. ..and through the inside of the arm. Electrical wiring through holes.. T-pieces and stops in place to attach new tubes. Tubes connected to the valves. Overview of the new situation.See the blog.

31 December 2015 Some issues to solve. Click the image to watch the video. See also the blog

25 December 2015 Hand with arm.. Click the first image to watch the video. Also see the blog
 
11 December 2015 All fingers in-line: switches at the same height. Click the image to watch the video. See also the blog

4 December 2015 No picture, just a blog entry and video.
27 November 2015 Reconstruction of the hand to 4 fingers and a thumb. Elevated compression chamber to fit in all valves. Side view of all valves. Click the first image to watch the video. See also th blog.

13 November 2015 Reconstruction of the hand. Clikc the first image to watch the video. Also see the blog

6 November 2015 Reconstruction of the hand. Click the image to watch the video. See also the blog.

30 October 2015 Arm construction for the hand. See also the blog.

23 October 2015 Replacing the duct-tape with a t-piece. Click the image to watch the video. Also see the blog.

25 September 2015 Fixing the tubes. Click the image to watch the video. See also the blog.

18 September 2015 Other reorganised tube. Reorganised tubes. Click the first image to watch an overview video. See also the blog.

4 September 2015 Tubes taped and fixed. Tubes and 4 fingers. Click the first image to watch the video. See also the blog.

Other view...

Different gears for more power

The 2004 laptop running Linux used for programming

Valves, controller and compressor

Other view...

4th button added for routine

Triple pneumatic in rest and action. Click the 1st, 2nd and 3rd image for short videos.

Double pneumatic new setup in action, no electric.. and in full action

Pneumatic again..

Other side: pneumatic in action..

View of two fingers: pneumatic and electric..

Other side: pneumatic and electric..

Pneumatic experiment..

First set up of two-fingred robot hand..