Sound command query.
I have a question about Sound command. How sound command generate white noise, for example with note 255 ? Note 1 to 127 are 78.74Hz to 9.999.98 Hz. Note 128 to 255 ? How can i recreate note 255 with...
View Articlehow to scroll text smoothly on 5x7 display? (no shift registers)
Hello. I have 16F876 and 5x7 pixel led display. Rows of display are connected to PORTB.1-7 and columns to PORTC.1-5. I wrote a simple multiplex program which displays static character on display....
View Articlebasic vs c vs assembly
im just wondering what are the advantages programming microcontrollers with BASIC vs doing it with C or assembly.. Does one of them make it easier to deal with the peripherals such as usb, spi, I2c,...
View Articlemicrocontroller vs plc vs 'microprocessor w/ peripherals'
i worked as a technician for a japanese company that shall remain undisclosed but anyway in the machines in their assembly line i saw on a machine that it had more than one plc(programmable logic...
View ArticleFlash chips running with 3.3v and have 5v input tolerance
hI GUYS , I have a pic running at 5v , have SPI BUS with level converters to 3.3v , but now looking at adding a flash chip to the spi bus and i prefer not to ad more level converters for the ce/hold/wp...
View ArticleFLASH SPI command examples /setup
Hi , i have been looking at using SPI based flash chip , has anyone got an example of how to make use of the duel/ quad / general read/write command structure for FLAsh in PBP ? regards Sheldon
View ArticleI want to control the volume of the output using Sound command.
I am going to use SOUND command to produce a white noise. Is there any way to control from the program the volume of the output ? I want to take a result with max volume and then the volume will...
View Article6 digit - 7 segment display code
Hello, Anyone has a code for 6 digit - 7 segment display code. I want to output hours- minutes- seconds. Worked with LCD before but not these LED. there is a multiplexing involved. I would like to see...
View ArticlePLz Help! Serin and Serout Confusion
I used to do uart using mikroC but now i need to do a simple serial communication between two pics the sender has a button on portb.0 acts as a start button and a led on the other receiver pic has a...
View ArticleServo motor does not work correct
Hello Can someone help me. I can not control a servo motor he is without direction. here's codgo I'm using. In the PC program I have a range between 700 a 2300. Thank you. RX VAR BYTE POS VAR BYTE X1...
View ArticleFlash erase byte routine
Hi guys , i am trying to do a erase byte routine for flash The FLASH as i have learned is not the same as EEProm in that you cant just change bytes values as you may like to on the fly , changing byte...
View ArticleSpi flash chip example - 8mb flash
Hi guys , I had a need to add a flash chip to a project I could not find any sample of code on the site or elsewhere for Flash routines and use , and i hate having to redo the wheel if i dont have to...
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Paralel switches with a Rotary encoder
Hi I have the car radio volume turned by a rotary encoder. I want to put in parallel two switches with 12F675 for up and down volume, from Satellite control wheel. Can you help me with a code to...
View ArticleI need to measure alot of different frequencies at the same time (up to 48) How?
I have been working around the PIC chips for quite some time. Built many different products. This one though I am not sure how to do or where to start. I can have up to 48 frequencies I need to...
View ArticleSelect Case Weirdness
PIC18F14K50 processor PBP Program to receive a DTMF tone from a dedicated tone receiver chip and to process various stuff depending on the tone received. So, I check for valid tone receipt and all...
View ArticleConditions not being met - what's going on
Hi Guys, I have a strange thing going on with my code and I'm stumped as to why this is happening. I have several word variables: B_PWM B_MAX B_MIN The values of two of these are set as follows: B_MAX=...
View ArticleJust Need one confirmation please - 1st uc project
Hello all from France! I'm new here and in the uc world :) I'm going to make an usb hid joystick device for my home crazy racing simulator shifter! G-force motion and 3 vioprojectors please :) if you...
View ArticleMinimize battery consumption on a 18F2550
Hi I´m trying to build a battery powered RF remotecontrol with 8 buttons and I want to use this as the hardware http://www.mikroe.com/startusb/pic/ (plus a voltage regulator and a RF transmitter module...
View ArticleNRF905 curious
I see a few threads about the nRF24L01, and I was able to get simple messaging going with a pair of nRF24L01's, but has anybody played with the nRF905? It's a little slower, but has significantly...
View ArticleRemote Ip remote relay switch
If Any one have don this. I need some help to get it start on my litter project. thanks
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