Arduino Pcb1
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40 questions
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- Q1Convert the Binary number (11010111000)2 to Hex?(6B8)16(8B6)16(D70)16(07D)16120sEditDelete
- Q2Convert the octal number (313)8 to Binary number?(1100100011) 2(11010011)2(1100010011) 2(11001011) 2120sEditDelete
- Q3Convert the decimal number (254) 10 to Binary number?(111111110) 2(11111110)2(1001010100) 2(1111111) 2120sEditDelete
- Q4How many bits are there in a Nibble?411008120sEditDelete
- Q5The number of Pulse Width Modulation (PWM) pins in an Arduino UNO board is?832146120sEditDelete
- Q6The correct instruction to make port D pins 1, 2, 4, 6 and 7 HIGH and other pins to LOW is?PORTD = B01101011;PORTD = B01100111;PORTD = B11010110;PORTD = B00101001;120sEditDelete
- Q7The instruction for setting the cursor to the 1st Row and 2nd Column is?lcd.setCursorLiquidCrystal.hlcd.beginlcd.print120sEditDelete
- Q8for(pos = 0; pos < 180; pos += 1) The function of this statement is?Move from 179 degrees to 0 degree, one degree at a timeMove from 180 degrees to 0 degree, one degree at a time.Move from 0 degrees to 179 degrees, one degree at a time.Move from 0 degrees to 180 degrees, one degree at a time.120sEditDelete
- Q9The description of the LiquidCrystal library function is?Set up the dimensions of the LCD screen in rows and columnsSet up the pins used to communicate with the LCDSet up the order of characters loaded on the LCD screenSet up the position of the cursor on the LCD screen120sEditDelete
- Q10The type of relay shown is?Single Pole Single ThrowDouble Pole Double ThrowSingle Pole Double ThrowDouble Pole Single Throw120sEditDelete
- Q11An H-bridge made up of four switches to control the direction of a motor is shown here. The position of switches required in the H-bridge to turn the motor clockwise is?S1(Closed) S2(Closed) S3(Closed) S4(Closed)S1(Open) S2(Closed) S3(Closed) S4(Open) #include <LiquidCrystal.h> The function of this Arduino code isS1(Closed) S2(Open) S3(Closed) S4(Open)S1(Open) S2(Closed) S3(Open) S4(Closed)120sEditDelete
- Q12#include <LiquidCrystal.h> The function of this Arduino code is// initialize the library with the numbers of the interface pins// Start LCD library// set up the LCD's number of columns and rows:// Print a message to the LCD.120sEditDelete
- Q13Refer the toolbar along the top of the main editor (IDE) and state the function of the button “verify”Opens a new sketchSaves the sketch and prompts for a nameChecks sketches for errors.Opens the serial monitor in a new window120sEditDelete
- Q14Block of comments at the top of the sketches giving a description of what the sketch does, who wrote it etc. as listed below is known by the nameSetup CodeComment CodeHeader CodeLoop Code120sEditDelete
- Q15Choose the correct code modification required to increment the value of “ i” by 5 and print.i = i+++++;i = i5++;i = 5i++;i = i+5;120sEditDelete
- Q16An Arduino DC motor control instructions are shown below. Build and run, the result will beShow errors while uploadingThe motor should turn on for 1 secondThe motor turns on foreverShow errors while program build120sEditDelete
- Q17Arduino projects create programs in the Arduino development environment and then downloaded to the Arduino board. Select such an environment from the choices given?ProtelEasyEdaProteousKicad120sEditDelete
- Q18void setup() {} void loop() {} the function of this do-nothing program is toinitialize variablesrepeat the instructionscatch and flag syntax errorsclear out any old program120sEditDelete
- Q19An Arduino is a type ofCPUPCMicrocontrollerSensor120sEditDelete
- Q20The two types of input/output pins on an Arduino areOpen and ClosedDigital and AnalogDigital and VirtualReal and Virtual120sEditDelete
