Interfacing PIC16F84A microcontroller with 7-segment display This topic shows how to build a digital counter that counts from 0 to 9999 using PIC16F84A microcontroller and CCS PIC C compiler. The 4-digit 7-segment display uses multiplexing technique which means all the […]
PIC16F84A 7-Segment Display Example – 4-Digit Digital Counter 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 >>
PIC16F877A is a 40-pin (PDIP type) microcontroller which has 5 ports: A, B, C, D and E. From the 40 pins we can use 33 pins as an I/O pins. This microcontroller has 3 timers which are: Timer0: 8-bit timer,
PIC16F877A LED blink example with CCS C compiler Read More >>
Each of the PORTB pins has a weak internal pull-up. A single control bit can turn on all the pull-ups. This is performed by clearing bit RBPU (OPTION<7>). The weak pull-up of a pin is automatically turned off when the
PIC16F84A Enable PORTB internal pull-ups with CCS C compiler Read More >>