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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
kv4p HT v1.7b
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Desktop Neon Effect LED Signs
Tad Boy Color
DIY Mechanical Macro Keypad ― Ocreeb
SIDKick pico 0.2 DAC (SID 6581/8580-replacement for C64/C128)
SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
MicroDexed-Touch (depreciated)
Frog Boy Color
Low Cost Drone using ESP32
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
kv4p HT v1.7b
SIDKick pico 0.2 (SID 6581/8580-replacement for C64/C128)
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ZIMBABWE
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)
2710
0
3
Mic Mic Scharf
Mic Mic Scharf
GERMANY
48
0
it allows data saving on a memory slot. See Part 1.
NEC PC-ENGINE Audio Video Booster & Data Saving Memory Ten No Koe (Part 2)
1032
0
4
Edoardo kinmami
Edoardo kinmami
JAPAN
237
15
The Box of Rock simulates Zachary’s favorite amp turned up all the way, a 1966 Marshall? JTM45. The tone control adjusts brightness and there’s a high-headroom low-noise boost.
ZVEX - Box Of Rock
2299
7
1
Glory to Ukraine
Glory to Ukraine
UKRAINE
256
31
The Dyna Red is a classic distortion that immediatley sounds familiar. What sets the DRD apart is that it also manages to mimic the FEEL of a healthy plexibasketweaver.While it is known for its crunch...
Bearfoot - Dyna Red Distortion
2582
0
0
Glory to Ukraine
Glory to Ukraine
UKRAINE
256
31
speaker protection circuit for 5.1 amplifier and home theater
speaker protection
2823
0
5
Manushankar P
Manushankar P
INDIA
3
0
This is a just a simple tone control circuit that can be added to an existing project for better audio control.
Baxendall Tone Stack
2257
0
2
learn electronics
learn electronics
UNITED STATES OF AMERICA
93
0
This is an op amp percussion sound generator based on the Forrest Mims circuit in books such as Getting Started in Electronics and the Engineer's Mini Notebook series.It has an on board Twin T oscilla...
Op Amp Twin T Percussion PCB
157
0
1
Gadget Reboot
Gadget Reboot
CANADA
72
19
One of Melody Cartridges, featuring YM3812/YMF262-M OPL (Yamaha OPL2 or 3 depending on assembly options) and YM2151 (OPM) featured in many arcade machines and Sharp X6800 computer. It connect to stand...
Melody OPL/OPM
177
0
1
Agnieszka Bartkowicz
Agnieszka Bartkowicz
POLAND
46
0
First Class Amplifier chassis1.5mm base plate galvanized steel gauge 164mm aluminum 6061/6063 front face anodized silver/black cncheatsink aluminum 6061/6063 anodized black mold or cnc1.2mm mild steel...
First Class Amplifier chassis
385
0
1
ModularDesignSystems Harrison
ModularDesignSystems Harrison
KENYA
33
0
It enables a video SCART cable (or Japanese JP21 EIAJ TTC-003) to connect to a standard VGA monitor capable of displaying from 15KHz to 31KHz.Female SCART connectors are available here: https://www.al...
EURO SCART JP-21 RGB-J JP21 EIAJ TTC-003 to VGA 15 RGB VIDEO ADAPTER WITH STEREO AUDIO
1001
0
1
Edoardo kinmami
Edoardo kinmami
JAPAN
237
15
A simplified (completely through-hole) version of the DIY Perks USB Microphone preamp using the THAT1512.See here for the Original ProjectThis can be married to one of my other PCBs (Ubuntu or Chimera...
Michelle Special Education Edition
113
0
0
Engineer
Engineer
UNITED KINGDOM
0
0
Supply 12.6V can drive tube amp like this. Here is headphone amp and 220mW output.
12au7 mini watter amp : model RK212
743
0
0
shuuichi takikawa
shuuichi takikawa
JAPAN
51
1
An output module that converts the Eurorack levels into professional line levels with balanced 6.3mm TRS-jack outputs.The module incorporates a VU meter, gain trimmer and a headphones amplifier with s...
Eurorack Output Module (Ctrl PCB)
963
0
2
TOMMY KILLANDER
TOMMY KILLANDER
SWEDEN
9
3
An output module that converts the Eurorack levels into professional line levels with balanced 6.3mm TRS-jack outputs.The module incorporates a VU meter, gain trimmer and a headphones amplifier with s...
Eurorack Output Module (Main PCB)
1458
0
3
TOMMY KILLANDER
TOMMY KILLANDER
SWEDEN
9
3
Max power 250mW. 12au7+op amp +booster.and led indicator.show to http://takinx.dcnblog.jp/radio_kit_/radioamp.htmlschematics
headphone amp 12au7 diy : op amp + booster (220mW output) 12.6v supply. Can drive speaker like youtube
942
0
2
shuuichi takikawa
shuuichi takikawa
JAPAN
51
1
Sound card for ZX Spectrum (NemoBus).Tech specs:* TurboSound FM (2xYM2203)* General Sound (12MHz, 1024Kb of RAM)* SAA1099 (use port #FF/#1FF to access SAA chip, write #F7/#FF to #FFFD port to enable/d...
ZX-MultiSound (rev.A1)
2061
0
6
Eugene Petrovich Lozovoy
Eugene Petrovich Lozovoy
RUSSIAN FEDERATION, THE
41
0
1
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