Project 26 : ADC and DAC Checker Board

Circuit setup

ADC0804 video

DAC0800 video

ADC DAC Board Version I

ADC DAC Board Version II 
ADC PCB Layout

Version II Video

Project 25 : Speed Boat Controller

Project setup 

PWM output signal  

Dual boat engines 

Driver schematic

Early setup video 

Tut 8 : First Order Circuit

Answers

7.4) Vc(t) = 40exp(-50t)
7.11) io(t) = 1.2exp(-3t)
7.40 a) Vc(t) = 4+8exp(-t/6)
7.54 b) i(t) = 3-1exp(-9t/4)

Tut 7 : Capacitor and Inductor

Answer
 (i) Req=12.5 ohm
 (ii) iL = 0.25 A
 (iii) Vc= 15V

Design Project : PWM

Exp 14 Design 1 PWM