Matrix Keypad Interfacing Using Proteus

john August 4, 2017 No Comments
In this article let’s discuss designing of matrix keypads and the programming part to get the information regarding the pressed key. The Matrix keypads are used in systems/control panels where Human Machine Interface (HMI) is required in order to...
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Onkyo TX-NR545 A/V Receiver – Review

john August 3, 2017 No Comments
Onkyo TX-NR545 7.2 Channel Receiver Review AV receivers are mostly eyed by people who want to enjoy awesome music quality and cinematic experience without leaving their houses. Onkyo AV receivers are popular with such entertainment seekers who want no...
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Resistors in Series – Complete Guide

jojo August 6, 2017 No Comments
Resistor, the most basic yet essential passive component of an electronic circuit, is nothing but a device that restricts the flow of current. So why is it called passive? It is called so because it dissipates power rather than...
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Onkyo TX-NR656 A/V Receiver – Review

john August 3, 2017 No Comments
Onkyo TX-NR656 Review There is no shortage of AV receivers in the market nowadays, but products from Onkyo have always been popular with entertainment seeking buyers who do not want to compromise on quality. Onkyo already has several popular...
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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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