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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)
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DIY Mechanical Macro Keypad ― Ocreeb
SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
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 0.2 (SID 6581/8580-replacement for C64/C128)
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An ion thruster (also known as ion engines) is a type of propulsion system that generates thrust by accelerating ions to high speeds and expelling them out of the back of the engine. The basic p...
DIY Simplest Multistage Ion Thrust Plasma Engine
488
0
0
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
52
0
Hey guys, welcome back.So here's something deadly and really cool: the Energy Sword, also known as the Plasma Sword, was created totally from scratch using 3D-printed parts and unique PCBs.It is ...
HALO Energy Sword
602
0
1
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
45
50
### ENGLISH VERSION BELOW###OPISZestaw edukacyjny z mikrokontrolerem ATmega 128/281/2561 wraz z zewnętrzną pamięcią SRAM 128kB x 8 z przełączaniem banków jako 2 x 64kB x 8.Wyprowadzone zostały wszystk...
ATmega128/1281/2561 test board with external SRAM
548
0
1
Marcin studi
Marcin studi
POLAND
3
12
Hey, what's up, everyone? So here's something useful: a custom breakout board for using the ESP-WROOM-02U module for tinkering and testing.The ESP-WROOM-02U is an ESP8266EX-based microcontroller that ...
ESPWroom02 Breakout Board
801
1
0
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
45
50
Hey, what's up, everyone? So here's something small and interesting.A Mini H-bridge board that can power any DC motor and switch its polarity by using two GPIOs from a microcontrollerBy usin...
Mini DIY H-Bridge made from Fets
422
0
0
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
45
50
There are various wireless communication technologies used in building IoT applications and RF (Radio Frequency) is one of them. nRF24L01 is a single-chip radio transceiver module that opera...
NRF Data Transfer Via 2 Boards
818
0
0
electronicguru0007
electronicguru0007
INDIA
2
0
When we are talking about major vital signs of a human body, there are four major parameters that we need to be aware of, they are body temperature, heart rate, breath rate,&n...
Iot patient monitoring system
387
0
0
electronicguru0007
electronicguru0007
INDIA
2
0
In recent years I have developed numerous prototypes with Arduino. During these creations, something always bothered me. Using an Arduino board in a prototype took up a lot of space, was expensive, an...
Small Low Cost Circuit Deveelopment Board for Prototypes
962
1
1
silicioslab
silicioslab
BRAZIL
34
0
This is the SOLAR BANK which is essentially a power bank that has a solar panel inbuilt.This solar panel is capable of providing 5V 250mA which can be used to charge a Li-ion cell. we can then use thi...
SOLAR Bank!
691
0
0
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
45
50
IntroductionI had been exploring the Tuya IoT platform for the past few months and they never fail to amaze me with their ever-growing list of features, it had never been so easy for developers to gra...
Tuya Link SDK IoT Smart Environment Sensing And Humidifier
1383
0
0
vilaksh01
vilaksh01
INDIA
2
0
Altium Designer is an industrial-level software used to design basic and complex PCB boards. In this article, I will show how to create the first project in Altium with complete guidance on designing ...
Altium Designer: Step by Step Guide on PCB Board Design
998
0
1
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
26
0
### DESCRIPTIONThe board have direcit connection to 1602&5110 LCD + NRF24L01 + UART 2106 + bluetooth HC-05 or hc-06.There are 4 free buttons on the board. The buttons can be jumpered to PC0-PC3 or...
Atmega (arduino) development board
612
0
0
Inionis
Inionis
BELARUS
0
0
Español:Relevo de estado sólido basado en un optotriac, tiene posibilidad de disparo del TRIAC a través de un DIAC.Cuenta con una red snubber si se usa con cargas inductivas como motores. Se recomiend...
SSR_SolidStateRelay_DIY
417
0
0
Yobany Rosso
Yobany Rosso
COLOMBIA
0
4
For fast prototyping, I will create a set of shields for the WeMos D1 mini; the first is a service board with integrated pcf8574 IC, an encoder, and five other pins to use as input or output.Naturally...
WeMos D1 (esp8266) with pcf8574 multiplexer to manage encoder, buttons or other
2338
0
0
Renzo Mischianti
Renzo Mischianti
ITALY
36
13
Training board for Raspberry pi pico. (RP2040)OLED Screen ManagementUART to USB driverManagement of 4 7-segment displaysRESET button2 user buttons.5v regulator.Component list1 CH340GXtal 12 MHz4 Resis...
TRAINER FOR THE RASPBERRY PI PICO (RP2040)
390
0
5
Carlos Quispe
Carlos Quispe
PERU
0
0
Sick of building simple transistor circuits to find they fail. So I designed and built this test bed for small signal transistors. You work out the biasing resistor values then using a multimeter se...
Single BJT Amp Test Bed
361
0
0
Paul Perano
Paul Perano
AUSTRALIA
2
1
1
2
3
4
5
6