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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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ZIMBABWE
Based on Jules Rykebushs Dual OPA "Alice" Microphone Circuit - a PCB fitting in some small microphone bodies.Superlux PRA 218A, Superlux PRA 228Arecommended capsule:JLI-2555BXZ3-GP - JLI ElectronicsJu...
OPA "Alice" Tom Microphone
2173
0
5
Mic Mic Scharf
Mic Mic Scharf
GERMANY
48
0
Based on Jules Rykebushs Dual OPA "Alice" Microphone Circuit - a PCB fitting in some handheld microphone bodies.Jules project:Dual OPA "Alice" Microphone Circuit - Share Project - PCBWayTSB2555 capsul...
OPA "Alice" Handheld Microphone
2066
0
5
Mic Mic Scharf
Mic Mic Scharf
GERMANY
48
0
... more pictures and assembly instructions will be up in a while...Based on the C414 EB-P48 schematic:C414EB manualRecommended body:microphone bodyRecommended Transformer:3U GZT-47 condenser micropho...
C414 Style Microphone
2683
2
6
Mic Mic Scharf
Mic Mic Scharf
GERMANY
48
0
Based on Oliver Archuts M49 Alternative SchematicM49 Schematics - Tab-FunkenwerkRecommended Transformer:UTM0587 (utmindustry.com)K47 clone or M7 clone capsules:K47 cloneM7 clonePrint your own K47 caps...
M49 Style Microphone
2862
11
8
Mic Mic Scharf
Mic Mic Scharf
GERMANY
48
0
Warning: The L272M is listed as obsolete! For an updated version, please see https://www.pcbway.com/project/shareproject/Loudness_Indicator_Updates_Version_42179be8.htmlA simple traffic light indicato...
Loudness Indicator (Lärmampel)
229
0
0
Martin Weber
Martin Weber
GERMANY
0
1
Based on Roger Shores OPIC.Multi Pattern Microphone Circuit - a PCB fitting in some microphone bodies.You also need this additional PCB, it provides the necessary polarisation voltage:OPIC Microphone ...
OPIC Microphone (MP PCB)
3135
0
2
Mic Mic Scharf
Mic Mic Scharf
GERMANY
48
0
Based on Roger Shores OPIC.MS Microphone Circuit - a PCB fitting in some microphone bodies.Recommended capsules:1x JLI-2555BXZ3-GP - JLI Electronics2x JLI-165A-T - JLI ElectronicsRogers project:OPIC M...
OPIC Microphone (MS PCB)
1753
1
3
Mic Mic Scharf
Mic Mic Scharf
GERMANY
48
0
Updated version to mitigate chip obsolescence.A simple traffic light indicator that shows green if it is silent and switches to yellow and red if it is loud. The circuit is based on simple analog circ...
Loudness Indicator Updated Version
149
0
0
Martin Weber
Martin Weber
GERMANY
0
1
Based on Roger Shores OPIC.VM Voltage Multiplier Circuit - a PCB fitting in some microphone bodies.If you build a LDC microphone, you need a polarisation voltage for the capsule. Combine it with the O...
OPIC Microphone (Additional PCB)
2561
9
1
Mic Mic Scharf
Mic Mic Scharf
GERMANY
48
0
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 ElectronicsIf you want to use LDCs yo...
OPIC Microphone (Basic PCB)
2703
0
3
Mic Mic Scharf
Mic Mic Scharf
GERMANY
48
0
Based on Jules Rykebushs Dual OPA "Alice" Microphone Circuit - a PCB fitting in some pencil microphone bodies.MXL 441, MXL 603S, Takstar CM-60, Pronomic SCM-1You need an electret capsule, this PCB doe...
OPA "Alice" Pencil Microphone
4857
0
8
Mic Mic Scharf
Mic Mic Scharf
GERMANY
48
0
Based on Jules Rykebushs Dual OPA "Alice" Microphone Circuit - a set of PCBs fitting in some TLM-Style microphone bodies.Jules project:Dual OPA "Alice" Microphone Circuit - Share Project - PCBWayHex I...
OPA "Alice" Microphone (round PCB)
2823
7
8
Mic Mic Scharf
Mic Mic Scharf
GERMANY
48
0
