Using Pic to listen to audio tones from car radar detector
So i have Uniden R1 radar detector. This unit as well as many others has an audio output port for external speaker. I would like to feed that output to a pic to read the different tones for the bands...
View ArticleAgain about array
Hi ! I tried to read 10 samples of ADC values and sending to LCD display. Code: DataW var word[10] i var byte main: for i=0 to 9 ADCON0.1 = 1 ' Start conversion...
View Articletest Message
This is a test. Code: #CONFIG CONFIG FEXTOSC = OFF ;External Oscillator not enabled CONFIG RSTOSC = HFINTOSC_64MHZ ;HFINTOSC with HFFRQ = 64 MHz and CDIV = 1:1 CONFIG...
View Article18F26K42 TMR1 Interrupt troubles
Hello, I am a first-time caller, long time listener. You folks and this forum have been a wealth of knowledge over the years and I just wanted to say thank you. I currently have a problem that I...
View ArticleASCii To HEX?
I'm working with an ELM327 OBD II Interpreter. The serial data is in the form of ASCii, intended to communicate with a PC Serial Port (yea, from a decade ago). If I send Request "01 05" (for Coolant...
View ArticleImplementing a simple INT from stat to finish
So lets say a first time hobbyist, who has been playing with micro for six months, comes to the forum and wants to try an interrupt. First he or she looks over the entire BOOK of DT's Interrupts site,...
View ArticleSDI vs UART efficiency for wireless comms
I am developing a wireless solution which will communicate at a lower data rate, 9600 or 19200. I see that Microchip has a nice module, MRF24J40MA with an SDI interface and STMicroelectronics has a...
View ArticleFuture project Ideas
Hi Thank you for reading Am still looking at a future idea... Involving an old BT Telephone Mech. I need the existing "Dial" to give me one digital pulse for each digit dialled..... :- As I understand...
View ArticleHow to send string of 32 bits using SPI - 16F1939 - PicBasic Pro
Hi, I'm trying to address the DataStar addressable LED's, and they require a number of 32-bit frames to set the various parameters correctly. I'm just trying to address one device at this time. Could...
View ArticleLCD displays, rotary encoders, and the WRITE statement
I'm having trouble using incremental rotary encoders with an LCD display and using the WRITE command together. The first problem was getting the rotary encoders to work well and read out on the LCD. I...
View ArticlePBP3.1 Gold + MCSX+ + Microchip's ICD3 programmer?
I am working with PBP3.1 and Microcode Studio Plus and a PIC18F67K40. I like writing my programs in Microcode Studio Plus and PicBasic Pro 3.1 Gold. Perhaps I am missing something when I compile...
View ArticleMplabx 4.15
I recently up graded MPLABX to 4.15 and want to move the PB3 toolchain to the new IDE. Question: will I have a choice of programmers, PK3 or the PBP USB programmer? If a program with a pbp. extension...
View ArticlePWM and audio noise
I'm trying to use PWM within a circuit that handles an audio signal. It's creating a lot of high frequency noise. I'm using a 16F684. I've tried separating the analog and digital ground planes. Does...
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Serial to WiFi Wifi to virtual com port
Hello All, I'm looking around for some serial-to-Wifi modules connecting to a Wifi virtual com port on the PC. The only product I found up to now is this one here:...
View ArticlePIC16f877a bcd seven segment controling through four inputs
Hi, I am trying to make a BCD seven segment display which takes input from 4 bits (port d) and gives output at port b for lsb and port c for msb what I am tryin to do is I take the input and I will...
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CONFIG issues with 18F26K22
Hi everybody, I am trying to replace a 18F2685 by an 18F26K22 on an old design. Everything should be compatible providing a correct configuration of my new PIC. But the new CONFIG is more complex than...
View ArticlePic 18F26K40
I have in mind a new project where I need two uarts com ports, so I did search microchip site and found the pic 18F26k40 to suite my need. As a second step I did check if my pbp3 (ver 3.09.4) was...
View ArticleOled
Has any one used the LCD write commands with a HD44780 "like" controller. Several OLED modules are advertised this way. How much "like" is my question? Did anyone find that the similarities were minor...
View ArticleGOTO vs RETURN after a GOSUB
Hi, I have the following code, Code: MainLoop: 'DO SOME STUFF HERE..... FOR J = 0 TO 7 GOSUB SearchForClockSignal NEXT J goto MainLoop SearchForClockSignal: USBSERVICE SERIN2...
View ArticleBook of DT interrupts
Just two simple questions: Is the book finished? Why I cannot read it with my IPAD? Alberto
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