PIC16F877A Projects
Microchip PIC16F877A 8-bit microcontroller projects with circuit schematic diagrams and source codes.
PIC16F877A LCD example This topic shows a simple example for interfacing LCD display (with HD44780 or compliant controller) with PIC16F877A microcontroller using CCS PIC C compiler. In 4-bit mode there are 7 data lines between the PIC microcontroller and […]
Interfacing PIC16F877A with LCD using CCS C compiler Read More >>
Digital up/down counter using PIC16F877A and CCS C A serial-in parallel-out shift register (74HC164, 74HC595, CD4094…..) can be added to a 7-segment display. The adding of the shift register minimizes the number of pins used by the 7-segment display. This
Control 7-Segment Display with Shift Register using PIC16F877A Read More >>
Interfacing PIC16F877A microcontroller with 7-segment display Using PIC16F877A and 7-segment display we can build a digital counter that counts from 0 to 9999 with a button to increment the displayed number. The same thing as on the following topic where
4-Digit digital counter using PIC16F877A and CCS C compiler Read More >>
Blink without delay using PIC16F877A Timer2 module and CCS C Related topics: PIC16F877A Timer0 module and interrupt with CCS C compiler PIC16F877A Timer1 module and interrupt with CCS C compiler Timer2 is an 8-bit timer with a prescaler and a
PIC16F877A Timer2 module and interrupt with CCS C compiler Read More >>
Blink without delay using PIC16F877A and CCS C Related topics: PIC16F877A Timer0 module and interrupt with CCS C compiler PIC16F877A Timer2 module and interrupt with CCS C compiler The Timer1 module is a 16-bit timer/counter consisting of two 8-bit registers
PIC16F877A Timer1 module and interrupt with CCS C compiler Read More >>
LED Blink without delay PIC16F877A Timer0 module: The Timer0 module timer/counter has the following features: • 8-bit timer/counter • Readable and writable • 8-bit software programmable prescaler • Internal or external clock select • Interrupt on overflow from FFh to
PIC16F877A Timer0 module and interrupt with CCS C compiler Read More >>
Each of PIC16F877A microcontroller PORTB pins has an internal weak pull-up. A single control bit can turn on all the pull-ups. This is performed by clearing bit RBPU (OPTION_REG<7>). The weak pull-up is automatically turned off when the port pin
Enable PIC16F877A PORTB internal pull-ups with CCS C compiler Read More >>
This post shows an example of PIC16F877A PORTB interrupt on change (IOC). Four of the PORTB pins, RB7:RB4, have an interrupt-on-change (IOC) feature. Only pins configured as inputs can cause this interrupt to occur (i.e., any RB7:RB4 pin configured as
PIC16F877A PORTB interrupt on change with CCS C compiler Read More >>
The microcontroller PIC16F877A has one external hardware interrupt at pin RB0/INT. When an interrupt occurs, the microcontroller immediately executes the code attached with the interrupt, after finishing the interrupt code the microcontroller returns to the main code. This topic shows
PIC16F877A External interrupt example with CCS C compiler Read More >>
PIC16F877A buttons read This is PIC16F877A read inputs example. LEDs are going to be controlled using push buttons as shown in the circuit schematic below. PIC16F877A read inputs example circuit: Example circuit schematic is shown below. As shown in the
PIC16F877A read inputs example using CCS C compiler Read More >>