Circuit Ideas Efy PDF
circuit ideas 94 • December 2009 • electronics for you w w w. e f y m a g . c o m press the RED coloured record button found in the audacity main window
www.efymag.com electronics for you | January 2012 123 circuit ideas M ost ultrasonic transmit-s.c. dwivedi ters and receivers are built around timer IC 555 or
CIRCUIT IDEAS ELECTRONICS FOR YOU MAY 2002 CRYSTAL-CONTROLLED TIME-BASE GENERATOR S.C. DWIVEDI PRATAP CHANDRA SAHU A digital frequency counter needs a
circuit ideas www.efy M ag.co M electronics for you • March 2011 131• also be used to detect combusti-ble gases, espe-cially methane. This circuit has
CIRCUIT IDEAS 116 • OCTOBER 2007 † ELECTRONICS FOR YOU WWW.EFYMAG.COM T his simple-to-build alarm can be fitted in bikes to protect them from being stolen.
www.efymag.com electronics for you | January 2012 125 circuit ideas T his transformer-based battery charger circuit can be used to charge any battery, provided
www.vivta.org EFY PROJECT LIST J A N U A R Y 2 0 0 1 Circuit Ideas: Electronic Starter For Single Phase Motor Modem On/Off Indicator Precision Amplifier With Digital Control
ELECTRONICS FOR YOU FEBRUARY 2001 CIRCUIT IDEAS S.C. DWIVEDI T his circuit is able to handle nine independent telephones (using a single telephone line pair) lo-
ELECTRONICS FOR YOU MARCH 2001 CIRCUIT IDEAS S.C. DWIVEDI sound from UM3561. Resistor R4 in se-ries with a 3V zener is used to provide
ELECTRONICS FOR YOU NOVEMBER 2001 CIRCUIT IDEAS T he circuit described here uses low-cost and easily available IC CD4017 to produce a speller type
Electronics Projects, Vol. 1: A compilation of selected construction projects and circuit ideas published in Electronics For You magazines in 1979 and 1980. 2. ... circuit faults. hence it is important to do the job right the first time.
ELECTRONICS FOR YOU AUGUST 2001 CIRCUIT IDEAS S.C. DWIVEDI P ortable loads such as video cam-eras, halogen flood lights, elec-trical irons, hand drillers, grind-
CIRCUIT IDEAS WWW.EFYMAG.COM ELECTRONICS FOR YOU • FEBRUARY 2007 † 97 Fig. 1: Simple water level controller Fig. 2: Sensor installation in the overhead
CIRCUIT IDEAS APRIL 2002 ELECTRONICS FOR YOU SOLIDSTATE SWITCH FOR DC-OPERATED GADGETS S.C. DWIVEDI PRAVEEN SHANKER T his solidstate DC switch can be as-
circuit ideas 102 • March 2005 • electronics for you w w w. e f y M a g . c o M CMYK SUNIL KUMAR T he programmer devices re- quired for programming the
circuit ideas 88 • June 2006 • electronics for you w w w. e f y m a g . c o m CMYK Positions of DIP Switches for Various Modes S3 S4 S5 Mode of tone output
CIRCUIT IDEAS NOVEMBER 2002 ELECTRONICS FOR YOU AUTOMATED TRAFFIC SIGNAL RUPANJANA CONTROLLER T his automated traffic signal control-ler can be made by suitably pro-
GUIDELINES FOR AUTHORS AND CONTRIBUTORS 1. Content. Electronics For You publishes articles related to electronics technology and industry, besides DIY articles like electronics projects and circuit ideas.
circuit ideas 114 • August 2009 • electronics for you w w w. e f y m A g . c o m T here are many ways of battery charging but constant-current
electronics for you january 2000 circuit ideasc i r c u i t i d e a s T he circuit described here is of an electronic combination lock for
circuit ideas 142 • January 2010 • electronics for you w w w. e f y m a g . c o m H ere is a simple circuit that can produce the effect of
CIRCUIT IDEAS ELECTRONICS FOR YOU DECEMBER 2002 CIRCUIT IDEAS M.M. VIJAI ANAND T his circuit conditions different sig-nals of frequency below 1 kHz and
ELECTRONICS FOR YOU • MAY 2008 5 . orYou Electronics Ntcs Vol.40 No.5 MAY 2008 40th Year of Publication Since January 1969 www.efymag.com I s s N -0013-516 x EFYCD. LETTERS Qs&As.. TECHNOLOGY NEWS. CIRCUIT IDEAS BOOKSHELF NEW PRODUCTS ..... INDUSTRY NEWS..... ELECTRONICS MART. SUBJECT ...
CIRCUIT IDEAS WWW.EFYMAG.COM ELECTRONICS FOR YOU • SEPTEMBER 2005 • 101 CMYK Fig. 1: Circuit of the stress meter Fig. 2: Display panel Fig. 3: Self-locking straps
circuit ideas www.efymag.com electronics for you • June 2011 117• Rohan B. ReBello Remote ContRol foR toy CaR s.c. dwivedi M ake any battery-operated toy
current business activities and innovative ideas ... Printed Circuit Boards- Mr Varun Manwani, Director, Nano Electrotech Pvt Ltd. ... EFY Expo 2013 has given us the opportunity to interact and communicate with both academia and industry.
circuit ideas 128 • OctOber 2011 electronics for you• www.efymag.c Om 7909 (IC2) and a few discrete com-ponents. Timer IC NE555 is configured as
ELECTRONICS FOR YOU DECEMBER 2001 CIRCUIT IDEAS S.C. DWIVEDI Q uiz-type game shows are increas-ingly becoming popular on tele-vision these days.
ELECTRONICS FOR YOU JANUARY 2001 CIRCUIT IDEAS puts are not loaded on measurement. The user can terminate the inputs with resistance of his choice (such as 10 meg-
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circuit. A few examples, though certainly not a comprehensive list, ... ideas: http://www ... http://www.web-ee.com/Schematics/Ultrasonic%20Range%20Finder/11d23711.pdf http://www.efy.digitalsea.net/circuit/CIR19.HTM - Ben . Title: Bens_Ultrasound_Dossier.PDF
Top Circuit Ideas for Engineers Technologies to improve Road Safety Unmanned Vehicles Test trends in Aerospace & Defence Electronic Circuit ... EFY EXPO 2014, INDIA AD CLOSE 14 JAN 2014 MATERIAL DUE 21 JAN 2014 PUBLICATION DATE February 3, 2014 Events Participation
because they don't know how to troubleshoot the circuit. I faced same problems ... This book consist of ideas of my colleagues of Robotics Club, MNNIT Allahabad. I thank my teachers of MNNIT and my ... magazine:Robotics For You (RFY) , Electronics For You (EFY) INDEX ...
Efy imbuing depictions of the ... and experts contributed to the development of ideas about what constituted civilized, ... clubs, the lecture circuit, and public libraries were reinvigorated by a new interest in what ...