Shared Projects by midwayfair

Shared Projects by midwayfair

Multipattern condenser microphone oscillator

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2 layer board of 1.57 x 1.43 inches (40.0 x 36.4 mm)
Uploaded: March 12, 2017
Shared: March 12, 2017
Total Price: $11.25

Creates adjustable +- polarization voltages for multipattern condenser microphone capsules.

https://www.dropbox.com/s/w1vpo2000umf29a/Multipattern%20oscillator%20-%20schem.png Pattern switching (offboard): https://www.dropbox.com/s/h3j1wymrganzhyq/pattern_switch.png

Creates adjustable +- polarization voltages for multipattern condenser microphone capsules.

https://www.dropbox.com/s/w1vpo2000umf29a/Multipattern%20oscillator%20-%20schem.png Pattern switching (offboard): https://www.dropbox.com/s/h3j1wymrganzhyq/pattern_switch.png

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      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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LDC FET microphone with source follower (single-board version)

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2 layer board of 1.61 x 2.05 inches (40.8 x 52.0 mm)
Uploaded: March 12, 2017
Shared: March 12, 2017
Total Price: $16.40

A FET+source follower transformer-coupled mic. No polarization board necessary.

https://www.dropbox.com/s/b51fgtycb2wzpo2/FET%20with%20emitter%20follower%20-%20no%20oscillator%20-%20schem.png

A FET+source follower transformer-coupled mic. No polarization board necessary.

https://www.dropbox.com/s/b51fgtycb2wzpo2/FET%20with%20emitter%20follower%20-%20no%20oscillator%20-%20schem.png

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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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LDC FET microphone with source follower

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2 layer board of 1.61 x 2.05 inches (40.8 x 52.0 mm)
Uploaded: March 11, 2017
Shared: March 11, 2017
Total Price: $16.40

A FET+source follower transformer-coupled mic. Requires polarization voltage! (Use the oscilltor PCB.)

https://www.dropbox.com/s/glj4kf7ee7p1r77/FET%20with%20emitter%20follower%20-%20schem.png

A FET+source follower transformer-coupled mic. Requires polarization voltage! (Use the oscilltor PCB.)

https://www.dropbox.com/s/glj4kf7ee7p1r77/FET%20with%20emitter%20follower%20-%20schem.png

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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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FET preamp square control panel - switched pad version

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2 layer board of 1.31 x 1.50 inches (33.2 x 38.0 mm)
Uploaded: February 21, 2017
Shared: February 21, 2017
Total Price: $9.75

Control panel for the preamp with switched pad

Control panel for the preamp with switched pad

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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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Oscillator for Condenser Mic Capsules

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2 layer board of 1.53 x 1.27 inches (39.0 x 32.4 mm)
Uploaded: February 13, 2017
Shared: February 13, 2017
Total Price: $9.75

Creates an adjustable capsule polarization voltage for condenser microphones

Schematic: https://www.dropbox.com/s/u1wrkzgdt960w96/Oscillator%20for%20Schoeps%20Circuits.png

Mouser cart: http://www.mouser.com/ProjectManager/ProjectDetail.aspx?AccessID=5a0be69ef3

Creates an adjustable capsule polarization voltage for condenser microphones

Schematic: https://www.dropbox.com/s/u1wrkzgdt960w96/Oscillator%20for%20Schoeps%20Circuits.png

Mouser cart: http://www.mouser.com/ProjectManager/ProjectDetail.aspx?AccessID=5a0be69ef3

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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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