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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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SlimeVR Hyperion BMI160 PCB
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Filament Maker from PET Bottle
Solar Powered WiFi Weather Station V4.0
PICOZX (MotherBoard) LCD&VGA Emulated Spectrum 128k
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espthings.io - ET-P1101 ESPHome Panasonic Climate Interface
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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ZIMBABWE
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)
2491
0
1
Mic Mic Scharf
Mic Mic Scharf
GERMANY
33
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)
1360
0
2
Mic Mic Scharf
Mic Mic Scharf
GERMANY
33
0
Esta tarjeta ofrece una solución fiable y completa para realizar el reemplazo de integrados híbridos de la familia STK de Sanyo, los cuales escasean y, en caso de conseguir uno, debemos dudar de su pr...
Módulo Reemplazo STK-0050
1894
0
4
Cristian Castro
Cristian Castro
ARGENTINA
10
0
Audio preamplifier circuit with op amp, can use various dual operational amplifiers such as TL072, NE5532, OPa2134, CA1458, RC4588, LM358, LM4558, NJM4560, LM258.preamplifier circuit diagram, preampli...
Audio Preamplifier Circuit with Operational Amplifier with ne5532 or tl072 or
5955
0
1
Toni Eletrônica
Toni Eletrônica
BRAZIL
41
0
Практическая реализация усилителя, где используются две идеи Алекса Никитина: усилитель напряжения и усилитель тока. Усилитель тока взят от известной схемы усилитель Никитина на N-канальных полевиках,...
Power amplifier based on Creek 4330 and Сambridge Audio A3i - Nikitin+
358
0
2
M AudioModule
M AudioModule
RUSSIAN FEDERATION, THE
22
88
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
61
0
0
Martin Weber
Martin Weber
GERMANY
0
1
Amplificador 2.1 (estéreo + salida para subwoofer) hecho en base al IC TDA2030 (también pueden utilizar el TDA2050 y el LM1875). El diseño incluye la fuente de alimentación en la misma tarjeta. El tra...
Amplificador 2.1 con TDA2030
1368
0
3
Cristian Castro
Cristian Castro
ARGENTINA
10
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)
2147
0
1
Mic Mic Scharf
Mic Mic Scharf
GERMANY
33
0
Need a small utility amplifier to drive a speaker? This is the amp! Coined the "Champ", was originally the intellectual property of Darren B. Yates of Silicon Chip magazine (around 1995). Now, here it...
1 Watt "Champ" Utility Amplifier
514
0
0
Astro's Electronics Lab
Astro's Electronics Lab
AUSTRALIA
6
24
A simple utility module for connection Eurorack powers supply on to a breadboard for synthesizer development.Versionsv1.1 - Quick fixes (Unverified)This version fixes issues found in the initial relea...
euro2breadboard
1394
0
0
Benjie Jiao
Benjie Jiao
PHILIPPINES, THE
35
6
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
4112
0
5
Mic Mic Scharf
Mic Mic Scharf
GERMANY
33
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)
2216
7
5
Mic Mic Scharf
Mic Mic Scharf
GERMANY
33
0
Power supply for power amplifier Nikitin+The power supply PCB is the same width as the amplifier board. The maximum diameter of capacitors is 30mm.Power amplifier Nikitin+ PCB
Power supply
263
0
0
M AudioModule
M AudioModule
RUSSIAN FEDERATION, THE
22
88
This adapter implements a galvanically isolated I2S output for BeagleBone.Support up to DSD512 and PCM384.More Details: https://audiohobby.ru/articles/setevoi-transport-plata-galvanicheskoi-razvjazki-...
BBB-adapter v2.0 implements isolated I2S output for BeagleBone
1030
0
3
Andrew Audiohobby
Andrew Audiohobby
RUSSIAN FEDERATION, THE
105
1
Simple 2 x 2n2222 transistor music lamp reacting to sound ! Supply voltage - 3 to 5VPlace this circuit near speaker and have fun !Recomended LED colors - red, green, blueAll diodes should be the same...
Music lamp 2n2222
761
0
1
Norbert Norbi
Norbert Norbi
POLAND
7
0
Sound effect generator based on HT2860C ic, it generates 6 diffrent types of sounds, you can choose effect by jumper and you can change tone and volume by potentiometer, just watch a video!
Sound effect generator
338
0
1
Norbert Norbi
Norbert Norbi
POLAND
7
0
1
2
3