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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico 0.2 (SID 6581/8580-replacement for C64/C128)
Desktop Neon Effect LED Signs
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
Filament Maker from PET Bottle
Solar Powered WiFi Weather Station V4.0
Low Cost Drone using ESP32
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico 0.2 (SID 6581/8580-replacement for C64/C128)
Desktop Neon Effect LED Signs
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DIY Bluino One is an Arduino Compatible with bluetooth module HC-05, Upload sketch over USB/Bluetooth use PC or Android AppApp Bluino Loader https://play.google.com/store/apps/details?id=com.bluino.bl...
DIY Bluino One - Arduino Bluetooth Upload Sketch over USB/Bluetooth
2510
0
2
Bluino Bluino
Bluino Bluino
INDONESIA
133
3
State variable filters use three (or more) operational amplifier circuits (the active element) cascaded together to produce the individual filter outputs but if required an additional summing amplifie...
STATE VARIABLE FILTER
2854
2
0
Engineer
Engineer
1
0
A board that converts a Nixie tube to a 2.54 mm pitch.
IN14 and IN19A convert board
1600
1
1
badminton cryer
badminton cryer
JAPAN
1
1
For a long time, I needed a simple device allowing me to send varying mouse and keyboard commands to test some of my web applications and games on browsers. Also, I could utilize such a device to test...
Arduino-Based (ATmega32U4) Mouse and Keyboard Controller
3703
0
4
Kutluhan Aktar
Kutluhan Aktar
TURKEY
9
82
In this tutorial we will see how to make a motion detector system, with a PIR sensor, a relay module, to connect a 110V/220V focus, an esp32 that will connect to our Wifi network and send alert notifi...
Motion detector with light, esp32 and telegram notifications
4073
0
1
CarlosVolt Tutoriales
CarlosVolt Tutoriales
ARGENTINA
20
30
As you can see in the video, I made a very simple LED light face mask that is not complicated. Of course, you can easily change these animations because we used a programmable LED strip in the mask. T...
Make a Face Mask With Animations
1954
1
6
MERT KILIC
MERT KILIC
TURKEY
284
13
Macintosh Classic II FPU cardThis project is about an expansion card that adds an MC68882 FPU to your Macintosh Classic II. The board has two layers to keep the PCB cost down. It offers a switchable c...
Macintosh Classic II FPU card
3072
0
3
Marcin D.
Marcin D.
SWITZERLAND
1
1
This is the MCU board which can drive one motor and one LED ring plus a satellite board with ring.The MCU boards are connected through a RS-485 link and powered by 5V.For full project you need:1 maste...
MetaClockClock MCU Board
2213
0
2
Erich Styger
Erich Styger
SWITZERLAND
6
0
This is an optional LED ring (but highly recommended) to build a MetaClockClock: a matrix of analog clocks to display information or show interesting animation patterns.For full project you need:1 mas...
MetaClockClock LED Ring
1874
0
2
Erich Styger
Erich Styger
SWITZERLAND
6
0
This CPU board is for use with ESP-PROG.Since the writing circuit of ESP-PROG is used, it is a simple circuit.The power supply circuit and reset circuit were implemented.I2C level shifter (to 5V) can ...
ESP32 CPU board for ESP-PROG.
2372
0
3
Yukari Shoji
Yukari Shoji
JAPAN
5
0
A cheap 555 TIMER controlled boost converter!
nixie tubes power supply
1816
4
1
Gabe Hidalgo
Gabe Hidalgo
ARGENTINA
0
0
I would like to present to the public the project of my watches on VLI. The IV-6 indicators are used to indicate the time, and the IV-1 is used for the dividing point. To obtain -40 volts DC and ~ 4 v...
VFD Tube Clock
2730
0
2
Artem
Artem
RUSSIAN FEDERATION, THE
3
8
FM radio receiver with clock with color display ST7735S.A radio receiver controlled by a microcontroller is based on module with tuner RDA5807M. It is also possible to use a separate tuner chipRDA5807...
RDA5807M FM radio with auto-tuning.
4005
0
4
John John Vu
John John Vu
UKRAINE
198
87
Source: https://diycrap.blogspot.com/2015/12/homebrew-swr-and-power-meter.htmlIt's crap, but I did it myself.Saturday, December 5, 2015Homebrew SWR and power meterFirst of all, this SWR meter in this ...
SWR and PWR meter
3959
0
5
FLORIAN-UDVARI ANTAL-ARPAD
FLORIAN-UDVARI ANTAL-ARPAD
ROMANIA
4
0
This is a 100x65mm 555 timer heavily based on Evil Mad Scientist's Three Fives, almost identical. Buy theirs if you can. All Three Fives specs should apply. Works between 4V to 15V.Build instructions:...
DT555 - Discrete Component 555 timer
3536
0
6
Kuro Kuro
Kuro Kuro
BRAZIL
16
1
?Whatch Video Test????https://www.youtube.com/watch?v=4HORTlkRpcg&t=30sPlease subscribe my youtube channel:??https://www.youtube.com/channel/UCA7y_udNQN3abZ7vheobuhg
Dimmer 220V 800W
3603
0
4
SYMO
SYMO
IRAN (ISLAMIC REPUBLIC OF)
14
0
1
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