Answer / arun cs

U can drive a DC Motor with the help of a micor controller
(eg:PIC16f877).With the help of
PWM(Pulse Width Modulated Signal)from an Micro
controller.The PWM signal will fed to a H-Bridge(Consist of
4 Darling Pair transistor pairs) which will drive the DC
motor.The frequency of PWM is directly proprtional to speed

Answer / c.kumaresan

The programmable peripheral interfacing(PPI)devices are
used to interact the "Motor Assembly Unit" 8085
Microprocessor.

what is the full form of cmos??

5 Answers  

---

What is an fpga?

0 Answers  

---

Hai Frds i want to join in testing tools course , plee tel me which was the Best institute, plsss reply me, i am waiting for ur reply....

0 Answers  

---

What is GSM?

7 Answers  

---

what is lvdt?

6 Answers   DVC,

---

What is the meaning of Gate?

5 Answers   DELL, HCL,

---

what is standared for leakage voltage(not current)in electronics industries who are manufacturare of vcd, dvd and controll cards.

0 Answers  

---

Explain the advantages of using c band for satellite communication?

0 Answers  

---

Op-amp is used mostly as an integrator than a differentiator. Explain why?

0 Answers  

---

Define hard-driving or over-driving?

0 Answers  

---

Which modulation scheme are having constant energy modulation?

1 Answers   IIIT, NTPC,

---

main() { int a=4,b=2; a=b<<a + b>>2; printf("%d", a);

5 Answers  

---