7 Segment Display Interfacing with PIC Microcontroller EMBEDDED 12 7 Segment Display Interfacing with PIC Microcontroller This is our 8th tutorial of Learning PIC microcontrollers using MPLAB and XC8 . We have come up all the way from installing MPLABX to using a LCD with PIC MCU. If you are new here, then look at previous tutorials where you can learn timers , blinking LED , interfacing LCD etc.. You can find all our PIC Tutorials here . In our last tutorial we saw how we can generate Custom characters with our 16*2 LCD display , now let us equip our self with another type of display module called the 7-segment display and interface it with PIC Microcontroller . Although 16x2 LCD is much more comfortable than 7-segment display but there are few scenarios where a 7-segment display would come in handier than a LCD display. LCD suffers from the drawback of having low character size and will ...
Digital Thermometer using LM35 and PIC Microcontroller EMBEDDED By Pankaj Khatri May 14, 2018 4 Digital Thermometer using LM35 and PIC microcontroller In this tutorial, we are making a Digital Thermometer using PIC microcontroller and LM35 Temperature Sensor . In this project, we will sense the temperature using LM35 and display it on 16x2 LCD . LM35 Temperature Sensor is accurate and cheaper and doesn’t require any external calibration. The output voltage is proportional to Celsius temperature scale and changes by 10mV per °C. Material Required PicKit 3 LM35 Temperature Sensor 16*2 LCD PIC16F877A IC 40 - Pin IC holder Perf board 20 MHz Crystal OSC Female and Male Bergstick pins 33pf Capacitor - 2Nos, 100uf and 10uf cap. 680 ohm, 220 ohm, 10K and 560ohm Resistor Potentiometer 10k LED of any color 1 Soldering kit IC 7805 12V Adapter Connecting wires Breadboard LM35 Temperature Sensor: LM35 temperature sensor ...
8 Channel Quiz Buzzer Circuit using Microcontroller In this project, I’ll show you the design and working of an 8 Channel Quiz Buzzer Circuit using Microcontroller (8051), which tells us which team has pressed the button first in a quiz or game show. Quiz buzzers are used often at places like educational institutions and game shows, where it is required for the organizers to know who pressed the button first. Conventional systems require human intervention to decide which team has pressed the button and this system can be erroneous and even biased. Another problem arises when two members pressed the button at a negligible interval and it is difficult to guess who has pressed the buzzer first. Here in this project, I designed an Automatic Quiz Buzzer System in which, when more than one team presses the buzzer, the delay between the two button presses is accurately taken into account and the corresponding number is displayed. I have designed t...
ความคิดเห็น
แสดงความคิดเห็น