The rapid increase of infectious disease cases and lack of adequate medical equipment to counter them can put the entire medical infrastructure at standstill....
Monday, April 6, 2020
Friday, March 27, 2020
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100W Inverter Schematic Diagram
100W Inverter Schematic Diagram. An inverter will convert the DC voltage to an AC voltage. In most cases, the input DC voltage is usually...
Saturday, March 21, 2020
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Study Says, Android Auto and Apple CarPlay are more dangerous than texting
In recent years, mobile operating systems such as Android or iOS have gone from being simple phone systems to becoming the center of our...
Monday, March 2, 2020
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Simple Automatic Anchor Light Circuit Diagram
This is a Simple Automatic Anchor Light Circuit Diagram.Most of the cruisers do not use a masthead anchor light because the light is too...
Friday, February 21, 2020
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Power Supply For Adjustable Voltage And Current
How to make a Power Supply For Adjustable Voltage And Current, The circuit diagram of the power supply is shown in Fig. 1. It...
Tuesday, November 19, 2019
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PWM Dimmer/Motor Speed Controller
This is yet another project born of necessity. It's a simple circuit, but does exactly what it's designed to do - dim LED lights...
Friday, November 1, 2019
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Filter and Polarity Guard for AC/DC Adaptors
The circuit diagram of the filter and polarity guard for the wall AC/DC adaptor is shown in the figure. It is built around a...
Thursday, July 4, 2019
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Balanced Preamp Electret Microphone Circuit Diagram
Among the tasks solved with the help of electret microphones, one can distinguish the sound of large rooms (for example, conference rooms, temples, etc.)...
Saturday, May 25, 2019
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Dual-tone multiple frequency Based Food Dispenser for Aquarium
Presented here is an Arduino-based automatic fish feeding system for an aquarium. Feeding the fish is a daily task, which can become a problem...
Tuesday, May 21, 2019
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DC / DC converter for USB connections
This converter is inexpensive and quick to build, it is nothing more than a DC / DC converter, its use is for USB sockets...
Tuesday, October 23, 2018
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Low-Cost GPS Clock
Real-time clock (RTC) integrated circuits (ICs) are used for reasonably accurate time displays. The accuracy of RTCs mostly depends on the crystal. In a...
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Two Channel RC Car Receiver
Someone anonymous left me a comment in this post asking that, since I had analyzed the transmitter, I also described the receiver. The comment...
Wednesday, August 1, 2018
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A Doorbell for the Deaf
This circuit provides a delayed visual indication when a door bell switch is pressed. In addition, a DPDT switch can be moved from within...
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Voltage Inverter using IC NE 555
In many circuits we need to generate an internal adjustable voltage. This circuit shows how it is possible to use a trusty old NE555...
Wednesday, June 27, 2018
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Simple Little Nightlight Circuit Diagram
Here we describe a very simple, economical and light-weight automatic nightlight that runs on 230V AC mains and can be used as a deluxe...
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