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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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Types of Converter:There are three main types of converters depending upon the conversions they do:Buck Converter (Step-down)Boost Converter (Step-up)Fly buck Converter (Isolated)Fly-Buck Converter:Th...
Fly-Buck DC-DC Converter PCB Based on LM5160
1665
0
0
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
31
0
The H bridge inverter is used to convert DC voltages to AC voltages. An h bridge is common in generating pure sine waveforms from DC square waveforms.H-bridge consists of 4 switches which could be tra...
H-Bridge Inverter PCB Design Board
1563
0
1
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
31
0
StoryI’d like to share my experiment on how to easily create your own tiny machine learning model and run inferences on a microcontroller to detect the concentration of various gases. I will illustrat...
TinyML Monitoring Air Quality on 8-bit Microcontroller
654
0
0
AlexMiller112
AlexMiller112
UNITED STATES OF AMERICA
1
0
StoryIn the course of the pandemic, the interest in creating more innovative medical devices has run high, as recent years showed how unpredictable the situation in healthcare can be. Never before hav...
Tiny ML for Big Hearts on an 8-bit Microcontroller
587
0
0
AlexMiller112
AlexMiller112
UNITED STATES OF AMERICA
1
0
Flame sensor:A flame sensor is sensitive to normal light. It is used to detect the presence of flame or fire. This module can detect flame or wavelength in the 760 nm to 1100 nm range of light source....
Fire Alarm Sensor with Arduino Interface PCB Design Board
2671
0
1
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
31
0
STM32 Board:STM32 is a high-performance, development board with loads of features in a small form factor. It features a 32-bit ARM Cortex M3 processor running at 72MHz frequency with 64Kbytes of flash...
Getting Started with STM32- Arduino code Programming and PCB Design
1691
0
0
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
31
0
Introduction:A continuity testing device is used to check the breakage and shortage of wires in a circuit. Sometimes in a complex circuit design, we are unaware of the fault so we have to test the cir...
PCB Device to Test Continuity in Circuit and Polarity of Components
1088
0
0
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
31
0
Introduction to MAX30207:MAX30207 IC is a low-power and high-accuracy digital temperature sensor. Its accuracy to measure temperature is ±0.1°C. It has a low thermal mass (the ability to store and rel...
High Accuracy and Low Power Digital Temperature Sensor PCB MAX30207
1082
0
0
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
31
0
Overview:Take an example of a microwave oven, the microcontroller processes your input that you enter through keypad, displays information as an output, handle the time for cooking, and the bell rings...
PICAXE40X2 Efficient MCU Ideal in Hobbyist Project PCB
674
0
0
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
31
0
This is a controller for the SPI instrumentation project. The SPI instrumentation project provides laboratory grade sensors and circuits as open designs by by senior instrumentation physicists devoted...
Controller, Teensy 4.1, for SPI Instrumentation boards
51
0
0
Dr M Nelson
Dr M Nelson
UNITED STATES OF AMERICA
0
0
GamePlan pinball machines were made from 1978-1985, and all used a Z80 based MPU. The original design used an onboard battery that would leak over time, causing severe damage. This is where the new Mu...
GamePlan Multi MPU Board
2400
0
2
Jeremy jfleitz
Jeremy jfleitz
UNITED STATES OF AMERICA
0
1
This is a controller for the SPI instrumentation project. The SPI instrumentation project provides laboratory grade sensors and circuits as open designs by by senior instrumentation physicists devoted...
Controller, Teensy 4.0, for SPI Instrumentation boards
49
0
0
Dr M Nelson
Dr M Nelson
UNITED STATES OF AMERICA
0
0
# amiga_rombankswitcher_a3000_romtowerAmiga 3000 ROM bank switcher for U182/U183 sockets (replaces the ROM Tower board, allowing normal 27C400/800/160 parts. User can select which bank to use either b...
Commodore Amiga 3000 ROM TOWER
1241
0
1
CHRIS EDWARDS
CHRIS EDWARDS
UNITED STATES OF AMERICA
12
7
Precision thermometer + humidity sensor with digital I2C interfaceThis is a 2-layer sensor FlexPCB with Sparkfun Qwiic connector for I2C connection to host controller, such as Raspberry Pi or similar....
[FPCB version] Precision thermometer + humidity sensor with digital I2C interface
597
0
2
Illya xDevs.com
Illya xDevs.com
UNITED STATES OF AMERICA
4
0
This board allows you to connect a WeMos D1 Mini and up to 3 shields to broken out pin headers and screw terminals for easy prototyping. To Fully populate this board, you will need:1 @ 40 Male header ...
Wemos D1 Maxi - Prototyping shield for the WeMos D1 Mini
917
0
0
Dan Hoover
Dan Hoover
UNITED STATES OF AMERICA
43
0
Boards are relatively easy to make. They can be made in a toaster oven as I show here. https://www.youtube.com/watch?v=yZqrrq6VpKYSoftware is available here https://github.com/hoglet67/RGBtoHDMI/relea...
RGBtoHDMI 4.0 (Latest Version)
1132
5
4
Dan Hoover
Dan Hoover
UNITED STATES OF AMERICA
43
0
1
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