This volume of Electronics Projects is the twenty forth in the series published by EFY Enterprises Pvt Ltd. It is a compilation of 23 construction projects and 66 circuit ideas published in aElectronics For Youa magazine during 2004. No CD available with the digital version of the book.Regulator IC 7805 (IC9) provides regulated 5V power supply to the circuit. Fig. 3 shows the circuit of the digital combination lock. The user key set comprising switches is connected to D-type flip-flop 74LS74 ICs (IC1 through IC4), which act asanbsp;...
|Title||:||Electronics Projects Vol 25|
|Author||:||EFY Enterprises Pvt. Ltd.|
|Publisher||:||EFY Enterprises Pvt. Ltd. - 2014-03-11|