Mini Projects – DIY Electrical Electronics Projects Basic Electrical Electronics Projects, Tutorials study guide Sun, 17 Sep 2017 12:05:40 +0000 en-US hourly 1 https://wordpress.org/?v=5.2.5 Opamp Based Mini Project Part-2: Tripping Relay by sensing LDR /opamp-based-mini-project-tripping-relay-by-sensing-ldr/ /opamp-based-mini-project-tripping-relay-by-sensing-ldr/#comments Wed, 21 Dec 2016 03:12:31 +0000 /?p=2788 Opamp Based Mini Project: Photoresistor (LDR) sensed relay Tripping In this post, let us see in detail about how the opamp controls the relay coil by sensing the light using LDR. Before proceeding further...

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]]> /opamp-based-mini-project-tripping-relay-by-sensing-ldr/feed/ 2 Opamp 741 Based Mini Project: Trip the Relay Using Photoresistor(LDR) /opamp-741-based-mini-project-relay-tripping-using-photoresistor-ldr/ /opamp-741-based-mini-project-relay-tripping-using-photoresistor-ldr/#comments Sun, 27 Nov 2016 03:15:07 +0000 /?p=2708 Opamp 741 Based Mini Project: Trip the Relay Using Photoresistor(LDR) The basics of the Light Depended Resistor (LDR) or photoresistor is discussed separately in another post. In summary, In the presence of brightness, the...

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]]> /opamp-741-based-mini-project-relay-tripping-using-photoresistor-ldr/feed/ 1 Electronics Mini Project using Breadboard: LED Driver Using LM317 /electronics-mini-project-using-breadboard-led-driver-using-lm317/ /electronics-mini-project-using-breadboard-led-driver-using-lm317/#respond Sun, 20 Nov 2016 10:31:17 +0000 /?p=2735 How LM317 Adjustable Voltage Regulator IC works as Constant Current Source? We know that, IC LM317 is a Voltage Regulator IC whose output can be varied using external resistor. In our previous posts we had...

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]]> /electronics-mini-project-using-breadboard-led-driver-using-lm317/feed/ 0 How to use Photo Voltaic Cell in Electronics Projects? /how-to-use-photo-voltaic-cell-in-electronics-projects/ /how-to-use-photo-voltaic-cell-in-electronics-projects/#comments Wed, 29 Jun 2016 16:10:41 +0000 /?p=1920 What is Photo Voltaic Cell? How to use it in Electronics Projects? Photodetectors are widely used to do hobby electronics simple projects. The photo detectors are used to sense the presence/absence of almost any object. The...

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]]> /how-to-use-photo-voltaic-cell-in-electronics-projects/feed/ 1 Practical Voltage Comparator Circuit Design /practical-voltage-comparator-circuit-design/ /practical-voltage-comparator-circuit-design/#respond Tue, 28 Jul 2015 17:25:00 +0000 /?p=1203 Practical Voltage Comparator Circuit Design: In this post,  we will see how to build the voltage comparator circuit using LM3302. In other words, How to verify the voltage comparator operation of the Comparator  IC?.......

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]]> /practical-voltage-comparator-circuit-design/feed/ 0 Electronics Mini Project for Diploma Students /electronics-mini-project-for-diploma-students/ /electronics-mini-project-for-diploma-students/#comments Sun, 15 Feb 2015 06:46:12 +0000 /?p=949 Electronics Mini Project for Diploma Students - 1 Light Based Alarm Circuit Using Opamp In this post we are going to do a simple projects with the help of few components along with Opamp-Comparator...

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