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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
kv4p HT v1.7b
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DIY Mechanical Macro Keypad ― Ocreeb
Tad Boy Color
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
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When piezo transducers are mechanically struck, they generate voltage spikes that can vary in voltage level, polarity, and active duration. The voltages can be a few volts or many tens of volts. This ...
Piezo Drum Trigger Signal Conditioner Interface (4-ch)
4637
8
3
Gadget Reboot
Gadget Reboot
CANADA
72
19
Components1. 2×TDA2050A IC.2. 4×22K resistor 1/4W.3. 3×680Ω resistor 1/4W.4. 2×2.2Ω resistor 1/2W.5. 3×1N4007 Diode.6. 2×Capacitor 0.47uF(474) 50V.7. 2×Capacitor 1uF 50V.8. 2×Capacitor 22uF 25V.9. 2×C...
TDA2050A Stereo Amplifier
264
0
2
Mriganka Majumdar
Mriganka Majumdar
INDIA
10
0
Inspired by projects from c0pperdragon, mbarszcz-pcb, tebl and VGP.It fits the commodore MAX MACHINE and replaces the RF modulator with a S-VIDEO port.Based on THS7316 (or THS7314), the PCB provides a...
Commodore MAX Machine RF modulator replacement S-VIDEO bypass
1286
7
4
Edoardo kinmami
Edoardo kinmami
JAPAN
235
15
With the TDC PROJECTS Magic Piano it is possible to have a small pin at home, and functional using as base the Atmega328, the same chip as the Arduino Uno.
TDC PROJETOS Magic Piano
2287
1
4
José Klinsman Jorge
José Klinsman Jorge
BRAZIL
2
0
V4 power amplifier. Usable up to 200W/4ohmComponent values are noted on the pcbhttp://www.diyaudio.com/forums/solid-state/297606-v6-amplifier.html
V4_Mk14
2189
0
4
Attila Sajtos
Attila Sajtos
HUNGARY
8
1
An audio envelope follower based on a 5C3 Vactrol. Useful for auto-wah (send its output to a bandpass audio filter) and/or compressor (send its output to a VCA).Eurorack format--6HP. Uses +/- 12V at a...
Vactrol Based Audio Envelope Follower
639
0
1
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
27
1
power audio OCL 68Wclassic, epic, the legend
kingmaxcomtech
1613
1
1
Balitbangda Lamiono
Balitbangda Lamiono
INDONESIA
5
0
### DESCRIPTIONThis is an Eurock module design to modulate an audio signal in amplitud, similar to an OOK with adjustable slew rates
DarkPhaser 7K || Synth Module || Eurorack
2921
0
3
ElectroTodos
ElectroTodos
ARGENTINA
2
0
Components1. 1×1KΩ resistor 1/4W.2. 1×680Ω resistor 1/4W.3. 4×Diode 1N4007.4. 3×2 pin XHB connecter 2.54 mm.5. 1×7805 +V Regulator.6. 1×47uF capacitor 25V.7. 1×2200uF capacitor 25V.8. 4×4700uF capacit...
4 Capacitor Power Supply
167
0
1
Mriganka Majumdar
Mriganka Majumdar
INDIA
10
0
This is a project that my audience asks me every year, so I keep updating it in its different versions which they have liked a lot, which is about a rhythmic Christmas tree with 3 beautiful classic me...
christmasTreeV2
1418
0
3
Nuevas Tecnologías JA
Nuevas Tecnologías JA
MEXICO
15
0
Crocodile headphone amp update with onboard protection relay and a bootstrapped supply for the frontend.
Crocodile #2 headamp
2162
0
0
srg.shapoval
srg.shapoval
AUSTRALIA
1
0
Clone of Moog High Pass filter based on EFM design.Please see the blog post here for more information:https://audiodiwhy.blogspot.com/2024/10/building-moog-t904b-high-pass-filter.htmlIf you build this...
Moog T403B Inspired High Pass Filter
65
2
0
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
27
1
Hello Friends, I made a 100W mono amplifier in this post using a pair of 2SC5200 & 2SA1943 Transistors. which can deliver up to 70W output at 4Ω ±45V. For designing my PCB, I used EasyEda online s...
Very compact 100W amplifier.
320
0
1
Mriganka Majumdar
Mriganka Majumdar
INDIA
10
0
The AY-3-8910 sound generator has an 8 bit address/data bus, allowing access to 16 internal registers.Using Arduino Nano and a library, the registers can be controlled to generate 3 channels of audio ...
AY-3-8910 Sound Generator (Arduino Nano Controlled)
2322
0
8
Gadget Reboot
Gadget Reboot
CANADA
72
19
An Arduino laser harp, using 7 small lasers and LDRs to switch the sounds. Buttons are used to change the instrument and pitch. The OLED screen displays the current setting (pitch and instrument), the...
Arduino Laser Harp
1220
0
1
Overclockers
Overclockers
SINGAPORE
5
2
Supply 12.6V can drive tube amp like this. Here is headphone amp and 220mW output.
12au7 mini watter amp : model RK212
716
0
0
shuuichi takikawa
shuuichi takikawa
JAPAN
51
1
1
2
3
4
5
6
7
8
9