Smart_tech

mercredi 6 avril 2016

IR Led using PIc 16f877

In this post I am going to show you how to use and program IR LED with too pic 16f877a IR LED: IR LED means Infrared Light Emitting Diode. The IR LED emits Infrared light which is not visible to human eye. we can find these IR LED's in our TV Remotes. IR LED's works like normal LED's but the material used in the...

dimanche 27 mars 2016

Digital Ammeter circuit using pic microcontroller 16f877A

In this project i will expalin : how to measure dc current. using 16f877 microcontroller how to convert current into voltage from using shunt resistor? how to design low resistance shunt resistor using simple wire? How to display current value on LCD? Circuit Diagram...

mardi 23 février 2016

voice command using PIC 16f877A

voice command using PIC 16f877A using PIC 16f877 ...

vendredi 5 février 2016

Interfacing 7 Segment Display ccs and 16f877a

OBJECTIVE: 7seg display common anode common cathode Interception COMPONENTS: 1 7seg display common anode 1 7seg display common cathode 2 cap 22p 1 quartz 2 button 2 resistance 220 hom Discription: 1.The Common Cathode (CC) – In the common cathode display, all the cathode...

dimanche 31 janvier 2016

PWM Mode Using PIC16F877A microcontroller

OBJECTIVE: speed variation Digital display of Potentiometre LCD display(duty cycle %) How to work with function COMPONENTS: Potentiometre 2 CAp (22pic) 1 quartz (4MHZ) pic 16F877A Motor L293D LCD 16*2 Definition : PWM (Pulse Width Modulation) is a method of generating signal...

vendredi 29 janvier 2016

Temperature sensor using PIC16F877A microcontroller

Temperature sensor using PIC16F877A microcontroller OBJECTIVE: Temperature measurement Digital display of temperature used of microcontroller to measure temperature used of microcontroller to Display temperature value on LCD COMPONENTS: pic 16f877 lm35 2 cap (22p) quartz (4 mhz) LCD 16*2 Only 5 volt power supply...

dimanche 24 janvier 2016

Digital Voltmeter Using PIC Microcontroller 16F877A and

Digital Voltmeter Using PIC Microcontroller 16F877A and Here I’m explaining the constructional details of digital panel voltmeter using PIC16F877Amicrocontroller. It can measure voltage between 0V to 30V DC. The program...