Shared Projects by johnsondavies

Shared Projects by johnsondavies

16 LEDs Puzzle

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2 layer board of 2.20 x 2.20 inches (55.9 x 55.9 mm)
Uploaded: December 03, 2021
Shared: December 04, 2021
Total Price: $24.20

A puzzle based on an ATtiny404 (or ATtiny204) in which you have to press the right buttons to light up all the LEDs.

See <http://www.technoblogy.com/show?3PO0>.

A puzzle based on an ATtiny404 (or ATtiny204) in which you have to press the right buttons to light up all the LEDs.

See <http://www.technoblogy.com/show?3PO0>.

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Low-Power LCD Clock

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2 layer board of 2.50 x 1.50 inches (63.6 x 38.2 mm)
Uploaded: March 30, 2021
Shared: May 04, 2021
Total Price: $18.80

A very low-power LCD clock, based on an AVR128DA48, capable of running for over three years from a CR2032 button cell, or from a solar cell.

See <http://www.technoblogy.com/show?19K8>.

A very low-power LCD clock, based on an AVR128DA48, capable of running for over three years from a CR2032 button cell, or from a solar cell.

See <http://www.technoblogy.com/show?19K8>.

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      Ordering shared project

      Hey there! Before ordering, make sure you have all the info you need to complete and use this design. This usually means a component list, and sometimes additional information such as assembly notes, source code, or usage guides.
      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
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Pocket Op Amp Lab

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2 layer board of 2.70 x 1.45 inches (68.7 x 36.9 mm)
Uploaded: February 02, 2021
Shared: March 09, 2021
Total Price: $19.60

A self-contained tool for experimenting with the configurable op amps in the AVR DB-series.

For more information see <http://www.technoblogy.com/show?3GMO>.

A self-contained tool for experimenting with the configurable op amps in the AVR DB-series.

For more information see <http://www.technoblogy.com/show?3GMO>.

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      Ordering shared project

      Hey there! Before ordering, make sure you have all the info you need to complete and use this design. This usually means a component list, and sometimes additional information such as assembly notes, source code, or usage guides.
      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
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Five LEDs Puzzle

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2 layer board of 2.50 x 1.00 inches (63.6 x 25.5 mm)
Uploaded: December 17, 2020
Shared: January 04, 2021
Total Price: $12.50

A puzzle based on an ATtiny85 in which you have to press the buttons in the right sequence to light up all the LEDs:

For more information see: <http://www.technoblogy.com/show?3EL5>.

A puzzle based on an ATtiny85 in which you have to press the buttons in the right sequence to light up all the LEDs:

For more information see: <http://www.technoblogy.com/show?3EL5>.

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      Ordering shared project

      Hey there! Before ordering, make sure you have all the info you need to complete and use this design. This usually means a component list, and sometimes additional information such as assembly notes, source code, or usage guides.
      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
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Frequency Probe

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2 layer board of 2.30 x 0.50 inches (58.5 x 12.8 mm)
Uploaded: October 11, 2020
Shared: December 07, 2020
Total Price: $5.75

A handheld tool that gives a visual indication of the frequency or voltage at the probe.

For more information see: <http://www.technoblogy.com/show?25C4>.

A handheld tool that gives a visual indication of the frequency or voltage at the probe.

For more information see: <http://www.technoblogy.com/show?25C4>.

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      Ordering shared project

      Hey there! Before ordering, make sure you have all the info you need to complete and use this design. This usually means a component list, and sometimes additional information such as assembly notes, source code, or usage guides.
      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
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