A: NO it is a display of seven segment to display a decimal of '0' to '9' it may have 8 LED for the point
recheck ur que first................ 2 or 7
a latch
A Loss of power or the blanking signal is on to begin with.
first create truth table, inputs should be combination of 3 bits i.e 8 possible combination. the outputs are the square of each input. you need 6 bits for the outputs since the square of 7 is 49 which is binary notation 49 is (110001) hence 6 bits. same goes for the other inputs. when the table is complete. find the Boolean function that drives each bit, preferably by K-maps to minimize the logic. Then from the equations, simply draw the circuit by using the necessary logic gates. There will be 3 inputs and 6 outputs for the overall circuit. Very easy but tedious. have fun
A: 1/7
A seven segment display is a device used to display numbers and letters on things such as alarm clocks. A 7 segment display is simply seven LED's packaged in a pattern that allows numbers and letters to be displayed by illuminating different sets of LED's.
recheck ur que first................ 2 or 7
With something conductive - like wires or a circuit board.
a latch
twenty five per hour
Each light-emitting segment is nothing but an LED, which is electrically similar toany other diode. Once the forward voltage exceeds something around 1.7 volts,the resistance of the diode becomes very verysmall. At any higher voltage, itwould literally appear as a "short" circuit, without a separate series limiting resistor.
Each light-emitting segment is nothing but an LED, which is electrically similar toany other diode. Once the forward voltage exceeds something around 1.7 volts,the resistance of the diode becomes very verysmall. At any higher voltage, itwould literally appear as a "short" circuit, without a separate series limiting resistor.
We cannot connect the 74ls138 straight with a seven segment display; for that we need a 7447(7 segment driver).
A seven segment[E1]consist of seven light -emitting diode segments and one segment for the decimal point.The LEDs are physically arranged.To display a number, the necesssary segments are lit by sending an appropriate signals for current flow to the diodes
not what those guys said
7
13