Search found 118 matches

by SILVESTROS
Mon Dec 02, 2024 5:35 pm
Forum: General
Topic: CONFIG FOR PIC18F47K40 -44QFP
Replies: 2
Views: 888

Re: CONFIG FOR PIC18F47K40 -44QFP

Many thanks for info.. Below is the tested config for PIC18F47K40 at 64MHZ INTERNAL OSCILLATOR Clock speed...64MHZ OSC. MODE...Oscillator DISABLED DEFAULT OSC...HFINTOSC with HFFRQ=64MHZ FCMEN (CLOCK OUT ENABLE) ... OFF CSWEN...OFF FCMEN (FAIL SAFE CLOCK MONITOR) ...OFF C CODE at main for initialize...
by SILVESTROS
Sat Nov 30, 2024 2:57 pm
Forum: General
Topic: CONFIG FOR PIC18F47K40 -44QFP
Replies: 2
Views: 888

CONFIG FOR PIC18F47K40 -44QFP

Hi to all !
I would like to set internal oscillator for PIC18F47K40 at 64MHZ. What is the config setup for stable operation at that INTOSC. ?
What is the freq. set at other options , and OSCCON, OSCFREQ ,OSCTUNE at Main as C code?
Thanks in advance.

Basil
by SILVESTROS
Sat Oct 19, 2024 8:44 am
Forum: General
Topic: CALCULATE BPM FROM RAW DATA OF MAX30100 SENSOR
Replies: 1
Views: 969

CALCULATE BPM FROM RAW DATA OF MAX30100 SENSOR

Hi to all !

I would like to calculate HEART RATE (BPM) and SpO2 (%) from raw data of a MAX30100 sensor. Is there an example in FC10 to help me for that ?
Thanks

Basil
by SILVESTROS
Sat Sep 28, 2024 9:08 am
Forum: General
Topic: PIC18F25K22 UART ERROR
Replies: 226
Views: 141207

Re: PIC18F25K22 UART ERROR

Hi

I was made some tests with below code ,but I have no data to UART . Is there an error at code , or at component for NRF ?
Is it possible to send data with that transceiver ? Some projects with NRF works , but mainly with arduino . I can't use that
because of pcb space.

Regards

Basil
by SILVESTROS
Tue Sep 24, 2024 5:47 pm
Forum: General
Topic: PIC18F25K22 UART ERROR
Replies: 226
Views: 141207

Re: PIC18F25K22 UART ERROR

Hi I was made some connector adaptor for NRF24L01 . I was used a general purpose PCB as it seems in photo, to connect NRF on breadboard. It was easy , but we must be careful to cut PCB cooper around 8pin connector of NRF. I will use those adaptors to test codes when there is communication between tw...
by SILVESTROS
Tue Sep 17, 2024 7:21 pm
Forum: General
Topic: PIC18F25K22 UART ERROR
Replies: 226
Views: 141207

Re: PIC18F25K22 UART ERROR

Hi,
I get some new NRF24L01 ,and make some breakouts to connect transceiver to breadboard . I'll make some tests with PIC18F23K22 . i would like to know if NRF24L01 component works..For that I'll use my oscilloscope that can decode SPI data.
Many thanks in advance for your help.

Regards

Basil
by SILVESTROS
Mon Sep 16, 2024 6:59 pm
Forum: General
Topic: PIC18F25K22 UART ERROR
Replies: 226
Views: 141207

Re: PIC18F25K22 UART ERROR

Hi, Tomorrow I'll get a new pair of NRF24L01 to test the component using NRFTest example for Tx /Rx . I'll use PIC18F25K22 that I have. In the meantime, maybe Matrix should do a check of NRF24L01 component , or should it first be confirmed that the NRF24L01 not work ? Maybe to set another post for c...
by SILVESTROS
Sat Sep 14, 2024 8:42 pm
Forum: General
Topic: PIC18F25K22 UART ERROR
Replies: 226
Views: 141207

Re: PIC18F25K22 UART ERROR

Hi I was tested TX-RX pairs with no result.. I noticed that have no current when I connect power to NRF24L01/PIC at both transmitter / receiver hardware. I can't find something wrong in circuit , but why not work the NRF ?...Maybe RF modules are defect .. I would like, if you can ,to test RX/TX circ...
by SILVESTROS
Fri Sep 13, 2024 8:56 pm
Forum: General
Topic: PIC18F25K22 UART ERROR
Replies: 226
Views: 141207

Re: PIC18F25K22 UART ERROR

Hi,
You've right about A.3, I didn't noticed that...Tomorrow I'll make corrections and test the code for receiver/transmitter.
About programmer for PIC, I was found solution , so I'm ready for programming.
Many thanks.

Regards

Basil
by SILVESTROS
Fri Sep 13, 2024 8:02 am
Forum: General
Topic: PIC18F25K22 UART ERROR
Replies: 226
Views: 141207

Re: PIC18F25K22 UART ERROR

Hi, I made some corrections to hardware according to previous schematics . After that I was tried to programming PiC for transmitter/receiver...programming PIC12F1822 with PICKIT3 ok..PIC16F18313 not support by PICKIT3 , so I get a new PICKIT5 .Using MPLAB X v.6.20 , I have no connect with PIC...Con...