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Showing posts from January, 2024

DC POWER METERNG: CASE STUDIES.

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 Here , we look at two designs for an dc power metre. 1. By curious scientist youtuber 2. By MICROCHIP: PAC

MICROCONTROLLERS: STM32 microcontroller

Good day friends.  Here we will discuss about STM32 microcontroller. As the name suggest STM32 is a 32 bit mc from STMicro electronics. Currently the major applications are is automative domain:  they are used for engine control, safety systems, infotainment systems, and much more. In consumer electronics, STM32 microcontrollers power devices such as smartphones, tablets, smartwatches, and home automation systems. They are also extensively utilized in industrial automation applications for control and monitoring purposes. There are different STM32 mc offered by the company: main one being STM32H7 series. IDE Software: STMCubeIDE. Others used:  STMCubeMK, IAR Embedded                                                                             ...

RESISTORS: THE COLOUR CODE

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 The resistor values are identified by their color code: BBROYGBVGF

EMBEDDED ELECTRONICS

 From here on we will be focusing on Embedded Electronics Design. What is embedded system and design? Embedded design is design of embedded system: software in hardware usually ICs for a specific purpose. The core of an embedded system is a microcontroller which is microprocessor along with its peripherals(like ADC, DAC, GPIO ports, etc) and it is designed into a single Printed Circuit Board(PCB) using a appropriate technologies for CAD and etching onto the silicon board. Once the PCB is ready this can be used in a fabricated device for various applications like DC power measurements and display, etc. We will be focusing initially on a particular application: DC power measurement.

WHY SADHGURU JAGGI VASUDEV AND HIS GANAS ARE HURTING ME?: YOGIC TECHNIQUES.

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  As anything in this world(physical) there is always some cons if there is pros. But that may not be the case with anything 'spiritual'. As the guru called Sadhguru Jaggi Vasudev has reached many millions of people around the world, there will be many who are silently suffering the ill-effects of his technique of yoga and his philosophies but there are many positives too. Here i would like to elucidate on the pros and cons of his teachings and what one should keep in mind if one sees himself doing all that is taught by isha. Here i will concentrate on his yogic techniques' positive and negative effects only. The pros and cons of his philosophies will be discussed later if god permits. By yogic techniques, i mean what is imparted to general public. He gives different methodologies to people whom he has appointed to teach, they will be having different set of problems! By the problems i mean the problem which is sometime created by the technique itself and sometimes by the e...

THOPPUKARNAM: DIFFRENT PERSPETIVES FROM DIFFERENT GURUS.

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 THOPUKARNAM  is an ancient practice performed as beginning of yoga and other spiritual practices. Ganapathy is also the deity which is paid salutation before beginning of any work to remove obstacles and increase our inteligence.So Thoppukarnam is performed infront of Ganapathy deity usually. But over the years the practice has dilluted and distorted . So this is an effort to document the prominent and authentic variations and perspectives done under different teachers. 1. Thopukarnam done in varmakalai: An martial art variety done in Tamil Nadu region vis-a-vis Kalari in kerala. Here taught Gopalakrishnan ashan. Can be regarded as least dilluted. Thoppukarnam: Varmakalai by S. Goplakrishnan ashan. Points; (1) First Right leg over Left leg hands also similarily crossed holding the ears(Put Right hand over Left hand in holding ears) (2) Take in breath slowly and gradually. (3) Squat down with exhaling breath. (4) Keep the spine straight(as much a possible) (5) Do 21 times/ (6)...