Answer / chandra shekhar godiwal

First arrange the circuit of 8051 with any Decoder IC. Signal decoded by this and it will receive the signal by bluetooth antenna. Mobile or PC bluetooth then using port as parallel port or mobile port it's transmit the signal after the encoding using encoder IC.

Both facility Encoder and Decoder IC --- MT8870 OR CM8870

Which is used in Cellphone Operated Robot

Answer / c.kumaresan

Geting some data (analogue voltage) from sensor, do simple
processing using PIC16F877A, and then send information to
my PC using Bluetooth. I've configure the UART
communication between PIC and bluetooth as shown in the
attachment.

Answer / ramesh

Connect the tranceiver with 8051 microcontroller.that
tranceiver used to receive and send data frm pc to
controller viceversa.

if both A and B subscribers are in roaming, how is the call flow between them?

5 Answers   TATA, Vodafone,

---

What are the 3 types of transmission line energy losses?

3 Answers   TCS,

---

What is a stage? Explain its functioning.

0 Answers  

---

what happens to delay if we include a resistance at the output of a cmos circuit.expalin it clearly

0 Answers  

---

Explain the difference between inductance and resistance?

0 Answers  

---

---

Explain the difference between silicon controlled switch (scs) and gate turn-off switch (gto)?

0 Answers  

---

what is electronics

9 Answers   Google, L&T, Rocket Media,

---

Explain why the feeding frequency to a microprocessor is twice the operating frequency?

0 Answers  

---

no of timers of 8051

10 Answers   ONGC,

---

the industires choose embedded system for their applications because of reverse engg is not possible is the only reason or other reasons are available

0 Answers  

---

what is the main defference between analog and digital circuits?

3 Answers   Astra,

---

A good op-amp has A Very high bandwidth B Narrow bandwidth C High selectivity D All of these

0 Answers  

---