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Mic Mic Scharf

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Description

OPIC Microphone (Basic PCB)

Based on Roger Shores OPIC.41 Microphone Circuit - a PCB fitting in some microphone bodies.

For FETless electret capsules.

recommended capsule:

JLI-2555BXZ3-GP - JLI Electronics

If you want to use LDCs you also need this additional PCB, it provides the necessary polarisation voltage:

OPIC Microphone (LDC) - Share Project - PCBWay

Rogers project:

OPIC Impedance Converter

Keep in mind that I changed some part descriptions, so refer to the BOM on this page.

Download BOM(Bill of materials)

May 02,2022

3,332 views

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OPIC Microphone (Basic PCB)

Based on Roger Shores OPIC.41 Microphone Circuit - a PCB fitting in some microphone bodies.

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Published: May 02,2022

BOM(Bill of materials)

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*PCBWay community is a sharing platform. We are not responsible for any design issues and parameter issues (board thickness, surface finish, etc.) you choose.

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Copyright Info

Attribution-NonCommercial-ShareAlike (CC BY-NC-SA) License

Under the Attribution-NonCommercial-ShareAlike (CC BY-NC-SA) License.

PCB
Rigid-Flex
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Sheet metal
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Injection Molding

Smart Soldering Iron TS101-BC2

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MHP50-B5 Mini Hot Plate Preheater

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Raspberry Pi 5 7 Inch Touch Screen IPS 1024x600 HD LCD HDMI-compatible Display for RPI 4B 3B+ OPI 5 AIDA64 PC Secondary Screen（Without Speaker）

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Topic

DIY Electronics

DIY Audio microphone

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OPIC Microphone (Additional PCB) Based on Roger Shores OPIC.VM Voltage Multiplier Circuit - a PCB fitting in some microphone bodies.I...
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