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Generating Sine wave is very demanded job in power electronics field. So do to me too. I read some topics over the internet and found many ways to generate a sine wave. As most of you are really interested in generating sine wave so I’m writing today about it here.
There is some different ways...
In this blog post i will share my Graphical Lcd libraries with you which are written for xc8 compiler in MPLAB-X development environment.
The libraries functions are inspired from mikroC functions and i tried to keep most of the functions similar to the one available in mikroC compiler.
Some...
Spring-loaded pins are rapidly finding new applications in modular product design. Also referred to as SLCs (spring-loaded connectors), this product resolves many of the manufacturing issues like misalignment, coplanarity, and tolerance stack up that can plague traditional pins and sockets...
The following attached file contains an SSH Client extension
which I made for my own use, but it may also be useful for users of the MIT Application Inventor 2 (AI2) community, or even to the AppyBuilder community (code intrinsically compatible for the last one, but not tested). This is just the...
In this blog post i will share the OLED libraries with you, which are written for mikroC compiler and can be used with any other C compiler.
Following are the functions which are currently present.
void OLED_Init( void );
uint8_t OLED_Width( void );
uint8_t OLED_Height( void );
void...
TIPS for RTC & it's accuracy:
Many of us use RTC in project.
During RTC use following point must consider
1. Proper RTC IC selection
2. It's Require external Crystal & load capacitor
3. Battery Backup & it's Charging Circuitry
4. Software Interface
5...
In the rush to get a product out the door, programmers often ignore code maintenance — a key aspect of application
development. For applications with short lives, this rush may not pose a significant problem because once deployed, no one will touch the code again. Embedded systems...
It is often said that the English language is one of the most difficult languages to learn: inconsistent spelling rules; the same words are used with different meanings in different contexts. “Why does a farmer produce produce?
Working on the SystemVerilog IEEE 1800 standard, I understand...
Serial communication is widely used nowadays. Thanks for the Hyperterminal facility available. we can send data from microcontroller to PC 's Hyperterminal. we need 8051, Max232.Since i m showing hw to send data to hyperterminal from uc in Proteus. we need free virtual port emulator too.Please...
Some of you might remember me posting an LCD Driver for HD44780 controller compatible displays ( *LINK* ). Well, the developing has gone forth and the new driver is smaller, faster, and easier to use! The new public released version is 3.0.
The major change is the way the LCD_Write() function...
https://processing.org/
Processing is an open source programming language and environment for people who want to create images, animations, and interactions. Initially developed to serve as a software sketchbook and to teach fundamentals of computer programming within a visual context...
Hi all
And thank you so much for reading my blogs .
After a long time since i've promised to write something about crystal oscillators i'm here again . ;-)
All right , here we can see a simple common base amplifier which it's base has been bypassed through the ground as well ...
Many authors in today’s publishing environment want to make their research freely available to all reader communities.
Fully open access journals
IEEE is pleased to introduce several new fully open access journals. These journals are fully open access, dedicated to a specific subject...
IF we want to updated on what is going on in semiconductor domain for Design, Test and Test measurement , fabrication technology etc..
The journal from ITRS(International Technology Roadmap for semiconductor) is available for free downloading.The available journal is of the last year...and it...
Polar modulation is analogous to IQ modulation in the same way that polar coordinates are analogous to Cartesian coordinates.
For Quadrature modulator approach to digital radio transmission requires a linear RF power amplifier, which creates a design conflict between improving power...
Hi all. serial communication is widely used nowadays. For ex: Controlling a DC motor , stepper motor, or anything from your PC. First thing you get in your mind is serial communication. While encountering serial communication. First thing you get after searching is RS232 and then MAX232. So i...
Hi,
Purpose of the Heart Risk Warner project is to assess your heart risk. But also, you can measure blood pressure, heart rate, temperature, ecg and ppg waves, or get your activity and body movements. With Bluetooth you can transfer data or store it into microSD card.
I think it could be...
Hi everyone,
I invite you all to take a peek at my first installment of my new "Low Noise Amplifier Design Series" Blog.
Low Noise Amplifier Design Series Part I
Please review this as you would any design using the comments section.
Cheers,
Joel Richard
few month past i came to know with my observation that embedded linux demands in market going high and i must have to upgrade myself from 8/16 bit processors to 32/64 bit. but i did not understand why and how i had to upgrade. i have posted in different forum for help but the unfortunately the...
Are you ready for SystemVerilog 2012? Two features I think you will find very useful for functional verification: https://go.mentor.com/ready-for-systemverilog-2012
Our Event Electro Fiesta’ 2013
CDS is celebrating 21 years of service to the IT industry. Thus this year we are organizing an Electro Fiesta’ 2013, A National Level Electronics Project Design Competition & Open Electronic Quiz Competition, at Birla Industrial & Technological Museum (BITM)...
As an electronics engineer, I find a very limited number of electronic circuit simulators available in the market. SPICE is the industry standard language for circuit simulations, but for circuits with limited complexities. If the design consists of programmable devices like microcontrollers...
∞∞
well.. she is turning 22 and i didnt had a chance to get her anything for past 10 year or so :-(. so i wanted this to be a special gift for her. Thought of buying some form local gift shops but i wanted it to be personal.
So I made her an electronic magic 8 ball.
so here goes.
first...
Here I will show you how to use the compare section of the CCP (Compare, Capture, Pulse Width Modulation) module of the PIC16F877A. You can use this concept for any PIC with a CCP/ECCP module.
There are 2 modules associated with the compare section – the CCP module which we’ll use for the...
Dear friends,
Here is the list of basic software's for for Electronics Engineers...If you have any other important tool, please post here...
1.Resistance combination calculator
https://www.pmillett.com/rescalc.htm
2.free Gerber viewer
https://gerbv.sourceforge.net/
3.IR...
I turned the switch on and BOOM! That noise, the tiny puff of smoke and the accompanying smell had become far too familiar.
I looked on in confusion at all the failed electronics components in front of me. I needed answers. Why did the H-bridge circuit not work as “claimed”? Books showed...
Lots of PIC projects involve the use of LCD screens as user interface. But these LCDs won't work just by connecting some wires from PIC to LCD. In fact you actually need to use proper commands to tell the LCD what to do. And here I come in help for you!
I've seen lots of LCD drivers out there...
In most cases where you want to control an AC load, a triac or SCRs will be used. However, it is not easy to drive a triac or SCR. The drive requirement for the triac or SCR makes it sometimes difficult to control it as we want. One thing is that we can not turn the triac or SCR on or off as we...
My desire to make solar projection and observe the transit of Venus, made me to buy a telescope. I cam to my home town Kakinada form Hyderabad.
Actually at my region the transit of Venus starts almost one hour before sun rise and it was in progress during sun rise. we can not observe the...
We all know what a motor is and what it does. The simplest way to run a motor is to just connect it to a power source. For a DC motor, that would mean, just connecting the motor to the DC voltage that the motor was rated for (or less). But, can you control the speed?
Yes. The simplest method...
Here's a temperature sensor (thermometer) circuit that you can easily build. It uses the popular PIC 16F877A microcontroller. The temperature sensor is DS18S20. The DS18S20 communicates through the one-wire protocol. The PIC16F877A communicates with the DS18S20 with the one-wire protocol and...
Here's one temperature sensor (thermometer) circuit that you can easily build. It uses the popular PIC 16F877A microcontroller. The temperature sensor is LM35. The LM35 outputs an analog voltage proportional to the temperature. The output from the LM35 is 0.1V/'C. So, when temperature sensed is...
Zero crossing detection is very important, especially in power control circuits employing thyristors.
I have come across many people struggling with zero crossing detection with PIC microcontroller and thus they cannot fire triacs or SCRs as required.
So, here I have explained a simple...
This is a programmer for any AT89xx051 20 pin microcontrollers. It supports the following uC's:
AT89C2051
AT89C4051
AT89S1051
AT89S2051
AT89S4051
This programmer is based on Blowit. It is written in python language and is DOS operable. Here is the circuit diagram:
I have tested it and it...
I have previously shown how to implement SPWM in PIC16: https://www.edaboard.com/blog/1800/
Now I will show how to implement feedback for SPWM.
Due to various limitations in PIC16, such as ADC speed, instruction time and the ALU, it is extremely difficult, if not impossible, to calculate in...
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