Internal Block diagram of 555-Timer

555 Timer Circuits in Proteus

jojo June 14, 2017 1 Comment
555-Timer is one of the most popular and mostly used ICs. It best suits for timing/timekeeping related circuits. It consists of two operational amplifiers operated in an open loop or comparator mode, RS Latch with additional Reset input, a...
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Op Amp circuits in Proteus

jojo May 24, 2017 1 Comment
In this chapter, we deal with Operational Amplifiers (Op Amps) in Proteus. The previous chapter was about Transistor Circuits in Proteus. So let’s begin to learn about Operational Amplifiers in Proteus. Op-Amp Circuits in Proteus          ...
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how thermostat works

How a Thermostat Works – Tutorial

jojo May 18, 2017 No Comments
When summer sets in, it can be a misery to wage a battle with the heat. Thankfully, you can turn down the thermostat of your HVAC unit and create a comfortable and pleasant indoor temperature. Similarly, in the winter...
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DIY SwitchBoard for Home Automation

jojo May 8, 2017 No Comments
The idea of home automation is not bounded to houses, the application area can be extended to security systems, auditoriums, function halls, Libraries etc. Home automation is just a catchy usage.Here, the medium for automation is not considered, only...
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Transistor Circuits in Proteus

jojo April 11, 2017 No Comments
Proteus software contains a large number of almost all types of transistors. This software can be used as a Transistor selector in circuits designing. This chapter on Proteus explains the basic circuits using transistors and analyzing those circuits with...
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Interfacing Accelerometer to Arduino

jojo April 4, 2017 No Comments
In this article, we are going to interface the GY-521 accelerometer with Arduino. The GY-521 has an InvenSense MPU6050 chip which contains a 3-axis accelerometer and a 3-axis gyro meter. This makes it a 6 DOF IMU (6 degrees of...
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