Square wave oscillator
What all are required? You would need following parts build the above circuit. C1 – 10 u C2 – 1u C3 – 100n C4,C7- 10n C5 – 1n C6- 100n…
A home to software testing, electronics circuits & projects, tips and tricks and digital diary.
A home to software testing, electronics circuits & projects, tips and tricks and digital diary.
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Arduino clock using RTC module and 7 Segment display
Introduction In this arduino clock project we are displaying time on 7 segment tube display. Unlike other posts where I had used lcd display. Tube display board uses TM1637 chip. …
How to use OV7670 camera module with Arduino
Introduction to OV7670 camera module The OV7670 image sensor is a small size, low voltage, single-chip VGA camera and CMOS image processor for all functions. It provides full-frame, sub-sampled or…
How to use 16×2 LCD with Raspberry Pi using Python
In this post we will connect the LCD to GPIO (General Purpose Input Output) pins of PI to display characters on it. We will write a program in PYTHON to…
How to setup 3.5 inch touch screen on Raspberry Pi
Introduction In this post I will help you in installing and configuring the LCD touch screen on Raspberry Pi. Most LCD touch screens come with an OS image that you…
Hack ATX Power supply into a DC Power Power supply
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How to make your own relay module
What is a relay? A relay in an electromagnetic device that is activated by a low voltage ranging from 3-12 v. When the electromagnet is activated it pulls a contact…
How to save money using Recurring deposit
In this post I will explain you on how you can save money using recurring deposit. Most of you might have some or the other Insurance for which you pay…
How to use Azure IOTHub – Part 2
Introduction In the previous part we have seen how to configure Azure for IOTHub. In this post we will cover setting up the Raspberry Pi and connecting it to the…