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Newly Updated Circuit Projects:

HX710B Air Pressure Sensor Datasheet, How to Connect

Last Updated on May 18, 2026 by Swagatam 45 Comments

Arduino connection of HX710B Air Pressure Sensor Module

The HX710B Air Pressure Sensor Module monitors the air’s pressure in the range of 0 to 40 kilopascals (kPa) and turns it into an electrical impulse which microcontrollers or other electrical gadgets can interpret and read. It is a common and frequently utilized sensor in a wide range of applications that demand precise pressure sensing, […]

Filed Under: Datasheets and Components Tagged With: Connect, Datasheet, HX710B, Pressure, Sensor

Rat Repellent Circuit Diagram

Last Updated on September 25, 2026 by Swagatam 30 Comments

rat repellent continuous

Rats are a dreaded pest that may ruin houses, gardens, and other places. They harm furniture, electrical lines, and other objects in addition to being carriers of a number of illnesses. It makes sense that people would constantly seek for strategies to keep rats out of their gardens and houses. Using a circuit that repels […]

Filed Under: Pets and Pests Tagged With: Repellent

DSO138: Best Small Oscilloscope for Electronic Hobbyists

Last Updated on June 8, 2026 by Swagatam 29 Comments

DSO138 oscilloscope button specifications

An oscilloscope is a device that measures and analyses signals in circuits. It’s an indispensable equipment for everyone who works with electronic circuits since it enables them to see the activity of a wave in real – time basis. The DSO138 is one of the most popular oscilloscopes on the market today. We’ll give a […]

Filed Under: Meters and Testers Tagged With: Best, DSO138, Electronic, Hobbyists, Oscilloscope, Small

EGS002 Datasheet, Circuit Diagram Explained

Last Updated on June 30, 2026 by Swagatam 269 Comments

EGS002 circuit diagram

The driver board EGS002 was created especially for single-phase sinusoid inverters. It makes use of an IR2110S driver chip and an ASIC EG8010 control chip. Protection against voltage, current, and temperature is included into the driver board. LEDs are used to indicate warnings, and fan control is included. Jumpers enable the setting of dead time, […]

Filed Under: Datasheets and Components Tagged With: Datasheet, EGS002, Explained

Extremely Low Frequency (ELF) Radiation Monitor Circuit

Last Updated on February 8, 2023 by Swagatam Leave a Comment

ELF monitor circuit

ELF stands for Extremely Low Frequency, which is an electromagnetic radiation generated by most of out household electrical equipment. Regarding the effect and severity of ELF fields on human health, debate remains heated. However, I believe there is enough data for us enthusiasts to adopt a conservative stance on the level of exposure we must […]

Filed Under: Sensors and Detectors Tagged With: ELF, Extremely, Frequency, Monitor, Radiation

DC Power Controller Circuit

Last Updated on January 3, 2024 by Swagatam 12 Comments

DC power controller circuit

In this post I have explained a DC power controller circuit which can be used for controlling the power of motors and lamps with maximum efficiency. By Sangeeta Naik How MOSFETs conduct to Handle Power Efficiently A minimum amount of power is lost whenever a power transistor (BJT or MOSFET) is in the turned off […]

Filed Under: Voltage Control and Protection Tagged With: Controller, DC, Power

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