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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico (SID 6581/8580-replacement for C64/C128)
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SlimeVR Hyperion BMI160 PCB
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MicroDexed-Touch (depreciated)
Filament Maker from PET Bottle
Solar Powered WiFi Weather Station V4.0
PICOZX (MotherBoard) LCD&VGA Emulated Spectrum 128k
Frog Boy Color
espthings.io - ET-P1101 ESPHome Panasonic Climate Interface
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico (SID 6581/8580-replacement for C64/C128)
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ZIMBABWE
Easy to use 555 oscillator with potentiometers to adjust duty cycle and frequency.The 5 pin header can plug into a breadboard and an external capacitor can be added on the breadboard to modify the fre...
555 Adjustable Duty Cycle and Frequency
284
0
1
Gadget Reboot
Gadget Reboot
CANADA
62
19
Hedy MCU is a IOT based microcontroller board which can be programmed to perform various tasks and applications. Apart from that it has a programmable WS2812B led which can reflect more than 16M color...
ESP8266 based Hedy MCU Dev-Board.
242
0
0
Shreyas Shah
Shreyas Shah
INDIA
0
0
CNC Maquina de control numerico computarizado con microcontrolador ESP32 , comparto el video: https://youtu.be/d1MppBC-Puk?si=Wfq46EQOi2WQNB0W
CNC - ESP32
1766
1
8
Profe Garcia El_Profe_Garcia
Profe Garcia El_Profe_Garcia
COLOMBIA
217
0
Supply 12.6V can drive tube amp like this. Here is headphone amp and 220mW output.
12au7 mini watter amp : model RK212
516
0
0
shuuichi takikawa
shuuichi takikawa
JAPAN
47
1
[Warning - this circuit is still being verified to be fully functional. Review the schematic attached for more details]. This board is mostly for educational purposes but does have a few useful featur...
Miscellaneous BJT Circuits
390
0
1
Zach Burmeister
Zach Burmeister
UNITED STATES OF AMERICA
0
0
Hi, I would like to present another project. A board for ATtiny85. This is a board to be able to start with a microcontroller, the usb connector allows you to use VUSB after uploading a proper bootloa...
ATtiny85 Dev Board
1280
0
1
Michal Misiek_86
Michal Misiek_86
POLAND
4
1
This module is an MCU based interface board designed to interface to 2004 or 1602 LCD Display. It can also be used as an I2C development board.The complete documentation can be found in https://www.ha...
I2C / LCD 8Bit Interface Module
1447
0
0
Isagani
Isagani
SINGAPORE
1
4
This DTMF decoder uses the MT88L70, powered by 3.3v and interfacing with 3.3v GPIO to decode the touch tone keys.It has an RJ phone jack and 600:600 transformer to connect to a phone line to pick up a...
DTMF Decoder 3.3v MT88L70
198
0
0
Gadget Reboot
Gadget Reboot
CANADA
62
19
Simple but fancy ESP32-C3 Development Board.Also features a WS2812B 2020 RGB LED linked to IO8 pin.Breadboard compatible.Made with 0805 (and higher) components for easier hand soldering.I placed the "...
ESP32-C3 DevBoard
510
0
0
Marius M
Marius M
ROMANIA
11
20
This breakout board is made for all of your pin-hungry Arduino / Linux projects! I decided to make it because I wanted to start learning about PCB design and wanted to have GPIO pins on my Linux lapto...
PCF8574 x8 GPIO Expander with VGA/I2C Port
652
0
0
Mer08_
Mer08_
SPAIN
0
0
This pcb can be connected to a land line and when DTMF tone pairs are detected, they are decoded by the MT8870.4 bit data can be decoded by Arduino or another processor to determine what phone key was...
DTMF Decoder Phone Interface
1087
0
0
Gadget Reboot
Gadget Reboot
CANADA
62
19
Small development board for DIP-versions of ATmega 8/168/328.
ATmega Development Board DIP
982
0
3
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
TinyDevBoardSMD
ATtiny85 Development Board SMD
496
2
0
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
Stanley A Meyer GMS Gas Management Injector Side Controls for Nano Bubble Water Fuel GMS Gas Management System Injector Side Main Board now moved to VERSION 4 We are posted update on P...
The Stanley A Meyer GMS Gas Management Injector Side Controls for Nano Bubble Water Fuel
122
1
1
Daniel Donatelli
Daniel Donatelli
UNITED STATES OF AMERICA
75
12
If you have a bode100 and want a cheap adapter PCB for surface mount inductors and capacitors, use this.A detailed description of the PCB is at https://www.youtube.com/watch?v=3w2fIzL6rCQ
Bode 100 - SMD impedance adapter
310
0
1
Tam HANNA
Tam HANNA
HUNGARY
0
0
Since I often use electrical boxes as enclosures for my projects, I decided to make a PCB that will fit perfectly inside to serve as a base for more designs.This one is designed for boxes around 80x80...
Electrical box prototyping PCB
838
0
1
Bill Taste The Code
Bill Taste The Code
NORTH MACEDONIA
7
6
1
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3
4
5
6
7
8
9
10
11
12
13