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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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IntroductionThis is a simple project for improving your musical or audio entertainment by powering your system using the amplifier. The board is built around the PAM8403 IC, and we use it to power two...
PAM8403 Amplifier Module
704
0
0
Simon Mugo
Simon Mugo
KENYA
15
0
IntroductionIn this project, we are going to design a bass booster circuit using the 741 IC. This is a general-purpose board that is very important when you want to boost your bass while listening to ...
741 IC Bass Booster
800
0
0
Simon Mugo
Simon Mugo
KENYA
15
0
IntroductionThe LM317/LM337 symmetrical power supply circuit is an electronic setup for meeting the voltage requirements of both positive and negative circuits. Powering circuits requiring dual polari...
LM317 AND LM337 ADJUSTABLE POWER SUPPLY CIRCUIT BOARD
1238
0
2
Simon Mugo
Simon Mugo
KENYA
15
0
IntroductionA power management integrated circuit (PMIC) is utilized to supply the necessary power to complex electronic circuits. Designing a primary independent circuit with less low-power electroni...
230V AC to 1.5V DC PCB for Your Application
705
0
0
Simon Mugo
Simon Mugo
KENYA
15
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
490
0
0
Simon Mugo
Simon Mugo
KENYA
15
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
862
0
0
Simon Mugo
Simon Mugo
KENYA
15
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
701
0
0
Simon Mugo
Simon Mugo
KENYA
15
0
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
759
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
648
1
1
Simon Mugo
Simon Mugo
KENYA
15
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
2135
0
0
Simon Mugo
Simon Mugo
KENYA
15
0
IntroductionThe electrocardiogram is a surface measurement that captures the electrical potential created by the electrical activity in the cardiac tissue. This flow of electrical current, carrie...
Oscilloscope Electrocardiogram Board
506
0
0
Simon Mugo
Simon Mugo
KENYA
15
0
Introduction433MHz radio frequency transmitter modules are widely used in various wireless applications and devices. The bulk of RF transmitter and receiver modules have a typical coverage reach of le...
433 MHz Radio Frequency Transmitter Extender/ Amplifier Module
1294
0
1
Simon Mugo
Simon Mugo
KENYA
15
0
IntroductionUsing a Radio Frequency receiver circuit is one of the easiest ways to have a one-way communication between two devices. The radio frequency has a corresponding range that ranges from 30 k...
433 MHz Radio Frequency Receiver Module
877
0
0
Simon Mugo
Simon Mugo
KENYA
15
0
IntroductionThe Infrared (IR) Remote Control Switch Circuit offers a cost-effective solution for managing household appliances in our fast-paced lives. Consequently, there is significant emphasis on t...
Infrared Remote-Controlled Module for Home Appliances
568
0
0
Simon Mugo
Simon Mugo
KENYA
15
0
IntroductionThe NE5532 is a widely used operational amplifier (op-amp), carefully designed for applications requiring excellent audio performance. This IC is frequently used in various audio equipment...
Voice Level Meter Board
708
0
0
Simon Mugo
Simon Mugo
KENYA
15
0
IntroductionThe LM393 op-amp, a precision advancement in signal processing, amplifies, compares, and fine-tunes signals with remarkable accuracy. Its versatile nature as a differential amplifier accep...
Arduino LM393 Sound Detection Sensor Board
1386
0
0
Simon Mugo
Simon Mugo
KENYA
15
0
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