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2.4k
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1
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Draw labelled interfacing diagram of DC Motor with 89C51 microcontroller OR Write C language program to rotate DC motor clockwise and anticlockwise.
embedded systems updated 5.6 years ago by teamques10 ★ 70k
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1
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4.9k
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1
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Write 89C51 C language program to rotate stepper motor by 180 degree in clockwise direction motor has step angle 1.8 degree. Use stepper motor of 4 step pulse sequence.
embedded systems updated 5.6 years ago by teamques10 ★ 70k
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1.0k
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1
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Draw interfacing diagram of LCD with microcontroller 89c51.
embedded systems updated 5.6 years ago by teamques10 ★ 70k
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1
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8.0k
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1
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Write C language program to generate a triangular wave by using DAC0808.
embedded systems updated 5.6 years ago by teamques10 ★ 70k
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1
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11k
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1
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Write C language program to rotate stepper motor by 90 degree clockwise. Assume step angle is 1.8 degree and 4 step sequence.
embedded systems updated 5.6 years ago by teamques10 ★ 70k
2
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1
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20k
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1
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Write C language program to rotate stepper motor in clockwise direction continuously. Draw interfacing diagram of stepper motor with 89c51 mc.
embedded systems updated 5.6 years ago by teamques10 ★ 70k
0
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1
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985
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1
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A 230 V AC bulb is connected through a relay at P2.2. A light sensor is connected at P3.4. A light sensor produces logic high in dark condition,
embedded systems updated 5.6 years ago by teamques10 ★ 70k
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1
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3.5k
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State any two important features of following protocols. (i) IrDA (ii) Bluetooth (iii) Zigbee (iv) IEEE 802.11
embedded systems updated 5.6 years ago by teamques10 ★ 70k
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1
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5.1k
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1
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Draw pin diagram of DB9 connector, stating function of each pin.
embedded systems updated 5.6 years ago by teamques10 ★ 70k
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1
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1.4k
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1
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Distinguish between synchronous and asynchronous communication with any four points.
embedded systems updated 5.6 years ago by teamques10 ★ 70k
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1
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1.2k
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1
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Describe the features of I2C serial communication protocol.
embedded systems updated 5.6 years ago by teamques10 ★ 70k
0
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1
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1.4k
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1
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Write any four feature of USB. OR State any four features of USB serial communication protocol.
embedded systems updated 5.6 years ago by teamques10 ★ 70k
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1
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3.8k
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Explain I2C protocols with suitable diagram.
embedded systems updated 5.6 years ago by teamques10 ★ 70k
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1.0k
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Sate any two advantages of I2C and USB.
embedded systems updated 5.6 years ago by teamques10 ★ 70k
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1
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2.2k
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1
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Differentiat CAN and I2C protocols with respect to (i) Data transfer rate (ii) Number of fields (iii) Addressing bits (iv) Application
embedded systems updated 5.6 years ago by teamques10 ★ 70k
0
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1
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1.9k
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1
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Explain CAN Bus protocol with the frame structure.
embedded systems updated 5.6 years ago by teamques10 ★ 70k
3
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1
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4.9k
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1
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Draw the pin out of RS232 and describe the function of TXD, RXD, DTE and DCE.
embedded systems updated 5.6 years ago by teamques10 ★ 70k
0
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1
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969
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1
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Compare bluetooth and zigbee wireless communication protocols.
embedded systems updated 5.6 years ago by teamques10 ★ 70k
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1
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1.4k
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1
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Describe following wireless communication protocols: (i) IrDA, (ii) WiFi
embedded systems updated 5.6 years ago by teamques10 ★ 70k
0
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1
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1.1k
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1
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List wireless communication protocols and state four features of zigbee protocol.
embedded systems updated 5.6 years ago by teamques10 ★ 70k
0
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1
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5.2k
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1
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Describe parallel communication protocols. OR Describe parallel protocols PCI, PCI-X.
embedded systems updated 5.6 years ago by teamques10 ★ 70k
0
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1
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1.4k
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1
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Draw a labelled interconnection diagram between RS232 and 8951 microcontroller.
embedded systems updated 5.6 years ago by teamques10 ★ 70k
0
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1
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1.3k
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1
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State all logical operators used in C and explain any one with example.
embedded systems updated 5.6 years ago by teamques10 ★ 70k
0
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1
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2.7k
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1
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Find the content of Accumulator after execution of the following code,
embedded systems updated 5.6 years ago by teamques10 ★ 70k
4
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1
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35k
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1
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Write C language program to generate a square wave of 2 KHz frequency on P1.1 pin by using timer 0 and mode 1. Assume XTAL frequency is 11.0592 MHz.
embedded systems updated 5.6 years ago by teamques10 ★ 70k
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