Differences
This shows you the differences between two versions of the page.
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robotic:tumbler [2019/05/03 23:34] tony |
robotic:tumbler [2022/09/18 21:53] (current) tony |
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| + | {{:pilone.png |Cone icon by Fornax, CC-BY-SA 3.0, wikimedia commons}} ((PAGE UNDER CONSTRUCTION)) | ||
| <html><p style="text-align:right;">Published 2 May 2019</p></html> | <html><p style="text-align:right;">Published 2 May 2019</p></html> | ||
| <html><p style="text-align:center;"><b><font size="6">Thunder Tumbler</font></b></p></html> | <html><p style="text-align:center;"><b><font size="6">Thunder Tumbler</font></b></p></html> | ||
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| </HTML> | </HTML> | ||
| - | {{:robotic:tumbler:p5015426a.jpg?280x300}} {{:robotic:tumbler:p5015425a.jpg?300x300}} {{:robotic:tumbler:p5015429a.jpg?350x300}} | + | |{{:robotic:tumbler:p5015426a.jpg?280x300}}|{{:robotic:tumbler:p5015425a.jpg?300x300}}|{{:robotic:tumbler:p5015429a.jpg?350x300}}| |
| {{:robotic:tumbler:p5025444a.jpg?300x150|Remote topside}} {{:robotic:tumbler:p5025445a.jpg?300x150|Remote underside}} | {{:robotic:tumbler:p5025444a.jpg?300x150|Remote topside}} {{:robotic:tumbler:p5025445a.jpg?300x150|Remote underside}} | ||
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| ===== Hardware description ===== | ===== Hardware description ===== | ||
| - | There are two rear drive wheels with independant DC motors and fixed ratio gear boxes. | + | There are two rear drive wheels with independent DC motors and fixed ratio gear boxes. |
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| The electronics is a single board (WB-1407R) containing an RX-2B remote control receiver chip, aerial circuitry, and a bridge of eight transistors (4x HY33 A1300, 4x AE9T) to drive the motors. There is also a fuse on the power line. | The electronics is a single board (WB-1407R) containing an RX-2B remote control receiver chip, aerial circuitry, and a bridge of eight transistors (4x HY33 A1300, 4x AE9T) to drive the motors. There is also a fuse on the power line. | ||
| - | {{:robotic:tumbler:p5025474a.jpg?300|Circuit board top}} {{:robotic:tumbler:p5025467a.jpg?300|Circuit board bottom}} | + | {{:robotic:tumbler:p5025474a.jpg?300|PCB top}} {{:robotic:tumbler:p5025467a.jpg?300|PCB bottom}} |
| The remote control is powered by a nine volt battery, and has an on/off switch, left & right motor forward/backward switches, and a turbo pushbutton switch. | The remote control is powered by a nine volt battery, and has an on/off switch, left & right motor forward/backward switches, and a turbo pushbutton switch. | ||
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| All the electronics are on one small board which has the switches mounted directly on it. There is one 27.145MHz crystal, one power-on LED, and a TX-2B remote controller transmitter IC. | All the electronics are on one small board which has the switches mounted directly on it. There is one 27.145MHz crystal, one power-on LED, and a TX-2B remote controller transmitter IC. | ||
| - | {{:robotic:tumbler:p5025460a.jpg?300|Remote circuit board}} | + | {{:robotic:tumbler:p5025460a.jpg?300|Remote PCB}} |
| ====== References and Additional Resources ====== | ====== References and Additional Resources ====== | ||
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robotic/tumbler.txt · Last modified: 2022/09/18 21:53 by tony
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