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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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Solar Powered WiFi Weather Station V2.0
iSpndel_4.0
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
Tad Boy Color
Arduino RC engine sound & light controller with inertia simulation for ESP32
SummerCart64 - a fully open source N64 flashcart
Frog Boy Color
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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ZIMBABWE
YOU MUST ORDER WITH ENIG FINISH AT 0.8MM THICKNESS!This is my design of a flashable MBC3-based multicart for the Game Boy. You can make a 2-in-1 or 4-in-1 cartridge, that changes games based on a butt...
Game Boy MBC3 Multicart
1083
4
1
Nick
Nick
UNITED STATES OF AMERICA
64
0
Light Emitting Diode as an electronic component are very often used in electronic devices. There are many different types with specific characteristics such as forward voltage and maximum curren...
How to make Arduino LED Tester + Resistor Calculator
541
0
0
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
81
0
LM78121.0 A Positive Voltage Regulators These voltage regulators are monolithic integrated circuits designed as fixed−voltage regulators for a wide variety of applications including local, ...
LM317 V REG
532
0
0
Beytullah Gültepe
Beytullah Gültepe
TURKEY
37
0
The EX-Motorshield8874 is pin compatible with the original Arduino Motor Shield Rev3 but provides significantly improved electrical performance for driving higher loads, and improved usability.Rated f...
EX-Motorshield8874 PCB
1630
0
0
Engineer
Engineer
GERMANY
3
0
IntroductionThe north pole and south pole are the only existing polarities when it comes to a magnet. From the basic knowledge, unlike poles that the north and south poles attract, poles of the same p...
Magnetic Polarity Sensor
553
0
0
Simon Mugo
Simon Mugo
KENYA
15
0
YOU MUST ORDER WITH ENIG FINISH AT 0.8MM THICKNESS!This is my design of a flashable MBC5-based cartridge for the Game Boy. The MBC5 mapper greatly augments the memory access of the Game Boy for larger...
Game Boy MBC5 Cartridge
1326
0
2
Nick
Nick
UNITED STATES OF AMERICA
64
0
YOU MUST ORDER WITH ENIG FINISH AT 0.8MM THICKNESS!This is my design of a flashable MBC3-based cartridge for the Game Boy. The MBC3 mapper improves a lot over the MBC1, and includes a real-time clock ...
Game Boy MBC3 Cartridge
1389
0
3
Nick
Nick
UNITED STATES OF AMERICA
64
0
IntroductionFrequency-to-voltage converter circuits, or F-to-V or FVC circuits, are widely used to measure speed and monitor flow rates and sensing positions. These circuits transform input signal fre...
LM331 Voltage Converter Board
962
0
0
Simon Mugo
Simon Mugo
KENYA
15
0
A lightning detector is a device or system designed to detect the presence of lightning discharges in the atmosphere. It's used to monitor and provide warnings about thunderstorms and lightning ...
DIY simple Arduino 24/7 Lightning monitoring system with graph and data logging
522
0
0
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
81
0
IntroductionThe main aim of this article is to provide a guide on how to design an essential +/- 9V dual power supply. This is done from a 3V supply prototype, and the main element used for the design...
3V to 9V Dual Boost Converter Power Board
784
0
0
Simon Mugo
Simon Mugo
KENYA
15
0
A colloidal silver generator is a device used to produce suspension of tiny silver particles in a liquid, typically water. Colloidal silver is believed by some to have antibacterial, antiviral, ...
DIY Advanced Arduino Colloidal Silver Generator
781
1
0
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
81
0
Bipolar Stepper Motor Driver - BD63731EFV-E2The project presented here is a bipolar stepper motor driver. It is based on BD63731EFV chip which is a low-consumption driver that is driven by a PWM signa...
Bipolar Stepper Motor Driver
632
0
0
Gals Aer
Gals Aer
INDONESIA
2
6
IntroductionThe buck converter is one of the converters that circuit designers have proved to offer a variable voltage supply to devices and circuits with a fixed DC power supply voltage. The other co...
Adjustable (12V - 75V) DC to 10V DC Buck Converter Power Supply
825
0
0
Simon Mugo
Simon Mugo
KENYA
15
0
IntroductionThis design prototype will involve a tightly packed and more powerful boost converter in Analog Devices IC LT8330. The boost converter generates high-voltage outputs with low input at powe...
12VDC to 48VDC/135mA Boost Converter
701
1
1
Simon Mugo
Simon Mugo
KENYA
15
0
This is a simple PCB for a direct fit on commercially available blue solar cell tiles. This Smart Device is intended to connected with the Single Solar Cell with one 18650 Battery Storage&nb...
Smart Battery Management
563
2
0
Miguel Silva
Miguel Silva
BELGIUM
1
0
IntroductionThe MPU6050 accelerometer gyroscope is a widely used chip with a 16-bit measurement resolution on every six-axe sense. It has a high accuracy sense. The accelerometer and the gyroscope are...
Arduino MPU6050 Gyroscope & Accelerometer Sensor Module
2330
0
0
Simon Mugo
Simon Mugo
KENYA
15
0
1
...
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