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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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It deals with the analysis of signals in metals, especially the ferromagnetic behavior when faced with variations, and the production of stress in the metal. What you can do to get quick analysis of m...
Small and compact metal analyzer (testing non-destructive)
5557
11
13
Star - Sistor!
Star - Sistor!
PERU
2
0
ina101 adapter (Single to Dual)
ina101 adapter (Single to Dual)
669
0
0
Bayu Kuncoro
Bayu Kuncoro
INDONESIA
0
3
This is a basic audio amplifier that is using the LM386 IC. It has 1w of output (It may not sound much but trust me, 1w is not a little power for an audio amp) and you can adjust the gain of the IC wi...
Lm386 Basic Amplifier Circuit
377
0
1
Chlorify
Chlorify
TURKEY
0
0
simple voltage detector with status LEDs
Voltage switcher
606
1
0
Engineer
Engineer
0
0
Adaptere for SIP8 opamps to use SOIC8 or SO8 opamps. Board is single sided.SIP pins are 100 mil (2.54mm) pitch so it can work with prototype breadboards as well.
SIP8 to SO8/SOIC8 opamp adapter
2147
0
1
Jesus Ortiz
Jesus Ortiz
UNITED STATES OF AMERICA
0
1
I needed a boost for recording some bass guitar and stumpled upon a circuit by jer00n.nlAfter some quick prototype i had a working clean boost pedal.I decided i wanted a more fancy solution than just ...
Simple single knob clean boost pedal circuit
3413
0
3
Mikkel Steen Nielsen
Mikkel Steen Nielsen
DENMARK
1
1
In this project, I wanted to try something new and fun.First, I wanted to know if I can use the traces in the same way as a strain gauge. -The answer is no.I created a similar pattern on the copper la...
Weighing scale made of a PCB
1364
0
0
Curious Scientist
Curious Scientist
116
63
The LM74 devices are general-purpose operational amplifiers which feature improved performance over industrystandards like the LM709. It is intended for a wide range of analog applications. The high g...
DISE?O DE AMPLIFICADOR OPERACIONAL LM741
987
0
0
LUIS HUMBERTO RAMIREZ HERRERA
LUIS HUMBERTO RAMIREZ HERRERA
MEXICO
0
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
7321
0
1
Toni Eletrônica
Toni Eletrônica
BRAZIL
43
0
A little circuit that generates a single frequency sawtooth waveform using a 555 timer and an opamp.
Sawtooth Generator
1527
0
1
learn electronics
learn electronics
UNITED STATES OF AMERICA
93
0
PCB board 70x70 sq.mm for the creation of an analogue thermostat with hysteresis, powered at 5V and n.o. n.c. driven by MCP6002 op.ampSee Full video tutorial Italian Language
Analogue Thermostat with Relay
582
0
0
EMANUELE FRISONI
EMANUELE FRISONI
ITALY
1
1
