by Tarun Agarwal 11 years ago RTC DS1307 – Pin Description, Features & Working of DS1307 What are Real Time Clocks? Real time clocks (RTC), as the name recommends are clock modules. The DS1307 real time clock (RTC) IC is an 8 pin device using an I2C interface. The DS1307 is a low-power clock/calendar with 56 bytes of battery...
by Tarun Agarwal 11 years ago Voltage Controlled Oscillator – Usage of VCO, Working and Application What is Voltage Controlled Oscillator? A voltage-controlled oscillator is an oscillator with an output signal whose output can be varied over a range, which is controlled by the input DC voltage. It is an oscillator whose output frequency...
by Tarun Agarwal 11 years ago Computer Safety Tips The computer is now an essential part of our life and most of us use it at home or office. A three-way monitoring is necessary while using the computer. If it is connected to the network and opened, as a computer is an electronic device...
by Tarun Agarwal 11 years ago What is Scrolling Message Dispay : Working & Its Applications Now a day’s message display boards are using at different places like railway stations, public places, universities, colleges, hospitals, general stores, etc for giving information. Scrolling message means sliding text vertically or horizontally....
by Tarun Agarwal 11 years ago 5 Different Timer Circuits The Timer circuits are used to produce time delay intervals for triggering a load. This time delay is set by the user. Below are few examples of timer circuits used in different applications 1. Long Duration Timer This timer circuit...
by Tarun Agarwal 11 years ago 555 Timer – Pin Description & Applications IC 555 Pins Pin 1 It is the ground pin directly connected to the negative rail. It should not be connected using a resistor, because all the semiconductors inside the IC will heat up due to stray voltage accumulating in it. Pin 2 It is...
by Tarun Agarwal 11 years ago RF Module – Transmitter & Receiver What is RF Module? In general, the wireless systems designer has two overriding constraints: it must operate over a certain distance and transfer a certain amount of information within a data rate. The RF modules are very small in dimension...
by Tarun Agarwal 11 years ago How SIM Card works? SIM Card: SIM card technology is one of the most popular technologies which is used in Mobile phones to activate the connection and to communicate and for making links with the server system and also used in various electrical and electronic...
by Tarun Agarwal 11 years ago PIR Sensor – Basics & Applications What is a PIR Sensor? PIR sensor detects a human being moving around within approximately 10m from the sensor. This is an average value, as the actual detection range is between 5m and 12m.PIR are fundamentally made of a pyro electric...
by Tarun Agarwal 11 years ago Types of Capacitors and Their Applications In every electronic or electrical circuit, a capacitor plays a key role. So every day, the production of different types of capacitors can be done from thousands to millions. Each kind of capacitor includes its benefits, drawbacks, functions...
