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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
DIY 1kW Open Source MPPT Solar Charge Controller
kv4p HT v1.7b
QuinLED-Dig-Uno
Bike Fingerprint - PCB
Solar Powered WiFi Weather Station V2.0
SummerCart64 - a fully open source N64 flashcart
Tad Boy Color
iSpndel_4.0
Arduino RC engine sound & light controller with inertia simulation for ESP32
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
Frog Boy Color
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
DIY 1kW Open Source MPPT Solar Charge Controller
kv4p HT v1.7b
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The HB6809 is a mini ITX form factor 6809 based open expansion computer. there are four expansion slots available which are pre-addressed in to 4K sections, providing enough space to build fairly vers...
HB6809 - 6809 Based Minimal Expansion Computer
2419
5
8
David Collins
David Collins
UNITED STATES OF AMERICA
2
20
PART A. High speed Functionality Texas InstrumentsHigh-Speed Front-End for PCIe Gen-3 Cards Reference DesignThis verified reference design is a PCIe Gen-3 high-speed front-end card design to extend th...
W370406ASE79
1451
3
2
Christopher gabriel cri-one
Christopher gabriel cri-one
UNITED STATES OF AMERICA
0
4
Basically it's just the bare bones hardware needed to get an RP2040 running. It has no components on the bottom and castellated pads so you can solder it directly to a daughter board like an RF module...
RP2040 Biscuit
641
0
3
Firstname Lastname
Firstname Lastname
UNITED STATES OF AMERICA
1
0
I designed this pcb/pcba in order to be able to use readily-available mini-blade style fuses in my car that didn't use this type of fuse; the car uses a torpedo-style fuse, no longer found in local st...
Fuse Adapter v1.2
1586
3
4
Seth Evans
Seth Evans
UNITED STATES OF AMERICA
3
3
This is an instrumentation amplifier (INA) designed to accommodate 10Mohm impedances with 16 bit precision at 1MSPS. And, this is part of the SPI Instrumentation project, providing sensor and instrume...
Instrumentation Input, high impedance with 16 bit 1MSPS ADC for SPI
213
0
0
Dr M Nelson
Dr M Nelson
UNITED STATES OF AMERICA
0
0
Working of H-Bridge Driver:H- Bridge driver circuit is made up of four transistors that act as switches to spin or rotate the motor by turning them off or on in either forward or backward direction. I...
Control Direction of DC Motor Using H-Bridge Driver PCB
1819
0
1
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
31
0
Inverter:Inverters are those electrical devices that convert DC voltages to AC voltages. It is used to provide power to the other electrical devices that use an AC supply. These are used as backup pow...
DC to AC Inverter Based on CD4047: PCB Design Board
2101
0
6
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
31
0
Antenna in Wireless Communication:Antennas are everywhere! An Antenna is an electrical device that converts electric power into electromagnetic waves or radio waves and vice-versa. In every wireless c...
PCB Board To Determine the Performance and Properties of an Antenna
1269
0
1
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
31
0
Background Story:Switch Mode Power Supply (SMPS) can switch the main AC supply to a 12V DC supply for the safety of devices. The electricity coming from our grids is AC supply that can harm the device...
SMPS Power Supply PCB Board Design for Different Applications
6081
0
1
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
31
0
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
1662
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
1556
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
651
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
583
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
2656
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
1684
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
1085
0
0
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
31
0
1
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