PWM output and FAST pic to pic messages

Started by holopoint.rm in Piclist15 years ago

Hey guys. I'm building a two wheeled balancing robot. I have a ADXL202 which outputs PWM I have an h-bridge with PWM input. ...

Hey guys. I'm building a two wheeled balancing robot. I have a ADXL202 which outputs PWM I have an h-bridge with PWM input. Make that two PWM inputs, one for each motor. The project is currently running on a PIC18F452 Whats the best way to output PWM ? Whats the be


Problem with displaying of data on LCD

Started by david_wenkang in Piclist11 years ago 1 reply

Hi all, I am using C18 complier to program PIC18F452 microcontroller to display data on a LCD display module (Hyundai Korea - HB16202-A)....

Hi all, I am using C18 complier to program PIC18F452 microcontroller to display data on a LCD display module (Hyundai Korea - HB16202-A). The microcontroller is connected with an external oscillator SG531P, and giving it a frequency of 40MHz. The problem that i encounter is that, i am not able to display any information or character. I wonder whether is it the oscillator thats causing ...


Difference between FSR0 read and TBLRD

Started by kalyanramuv in Piclist14 years ago 1 reply

Hi all, What is the difference between using TBLRD and FSR0,FSR1. Can anyone explain to me how data memory read and program...

Hi all, What is the difference between using TBLRD and FSR0,FSR1. Can anyone explain to me how data memory read and program memory read. When TBLRD is done where does data is read from exactly. I want to use PIC18f452 for my application. Thank


A/D Special event trigger

Started by kalyanramu vemishetty in Piclist14 years ago 2 replies

Hi all, In PIC18f452/ PIC16f877, there is "Special Event Trigger " for A/D conversion. Did anybody ever use this special event...

Hi all, In PIC18f452/ PIC16f877, there is "Special Event Trigger " for A/D conversion. Did anybody ever use this special event trigger. I am using PIC-C and working with special event trigger. But so far I didn't have success with it. I couldn't make it work with interrupts


How to Store Variables in Case of a power failure

Started by xdriverdude in Piclist14 years ago 13 replies

Is there a way to store user variables (flash) using a PIC18F452 in case of a power failure? I am working on a Thermostat and I...

Is there a way to store user variables (flash) using a PIC18F452 in case of a power failure? I am working on a Thermostat and I would like to store the current mode and current setpoint of operation in a non-volatile way in case of a power failure/restore of power so the user doe


serial communication framing error

Started by krishna in Piclist14 years ago 3 replies

hi all I am using a PIC18F452 at  baud of 115200 bps.I have connected the Rx,Tx pin to a device which also transmits at...

hi all I am using a PIC18F452 at  baud of 115200 bps.I have connected the Rx,Tx pin to a device which also transmits at a baud of 115200.I am using a 11059200 hz cry


A/D interrupt

Started by kalyanramu vemishetty in Piclist14 years ago

Hi all,   In PIC18f452/ PIC16f877, there is "Special Event Trigger " for A/D conversion.   Did anybody ever use this...

Hi all,   In PIC18f452/ PIC16f877, there is "Special Event Trigger " for A/D conversion.   Did anybody ever use this special event trigger.   I am using PIC-C and working with special event trigger. But so far I didn't have su