Shared Projects by johnsondavies

Shared Projects by johnsondavies

I2S Speaker for QT Py

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2 layer board of 1.30 x 1.55 inches (33.0 x 39.4 mm)
Uploaded: April 02, 2023
Shared: April 27, 2023
Total Price: $10.05

An expansion board for QT Py microcontroller boards to provide a 3W stereo power amplifier output from the digital I2S output.

For more information see: <http://www.technoblogy.com/show?4ECO>.

An expansion board for QT Py microcontroller boards to provide a 3W stereo power amplifier output from the digital I2S output.

For more information see: <http://www.technoblogy.com/show?4ECO>.

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Adjustable Load

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2 layer board of 2.35 x 2.75 inches (59.7 x 69.8 mm)
Uploaded: February 25, 2023
Shared: March 23, 2023
Total Price: $32.30

An adjustable load that provides a constant-current load for testing power supplies and batteries.

For more information see: <http://www.technoblogy.com/show?4997>.

An adjustable load that provides a constant-current load for testing power supplies and batteries.

For more information see: <http://www.technoblogy.com/show?4997>.

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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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Power Delivery with Current Monitor

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2 layer board of 1.65 x 1.25 inches (42.0 x 31.8 mm)
Uploaded: October 03, 2022
Shared: February 07, 2023
Total Price: $10.30

Allows you to select one of the voltages available from a USB-C power adapter, with a continuous display of the current consumption.

For more information see: <http://www.technoblogy.com/show?441V>.

Allows you to select one of the voltages available from a USB-C power adapter, with a continuous display of the current consumption.

For more information see: <http://www.technoblogy.com/show?441V>.

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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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Number Maze Game

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2 layer board of 3.90 x 1.64 inches (99.1 x 41.6 mm)
Uploaded: December 20, 2022
Shared: December 21, 2022
Total Price: $31.90

A handheld game that displays logic mazes you have to solve by pressing the buttons.

For more information see: <http://www.technoblogy.com/show?45JT>.

A handheld game that displays logic mazes you have to solve by pressing the buttons.

For more information see: <http://www.technoblogy.com/show?45JT>.

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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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Lisp Star

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2 layer board of 1.44 x 1.40 inches (36.6 x 35.7 mm)
Uploaded: November 05, 2022
Shared: December 08, 2022
Total Price: $10.10

A star-shaped pendant that you can program in Lisp.

For more information see: <http://www.technoblogy.com/show?2AMW>.

A star-shaped pendant that you can program in Lisp.

For more information see: <http://www.technoblogy.com/show?2AMW>.

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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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