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LEDs Test
Hi I have total eight LED's and I want to turn on each LED one by one for 1 seconds only. I have connected all LED's at port D Here is connection information, black is ground and all wires are coming...
View ArticleMoving beyond Arduino, looking for a good HAL
I've been doing a bunch of microcontroller projects over the past few years, on a variety of different microcontrollers. I've primarily been using the Arduino environment to do so, but there are a...
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PIC32MK MC QEI example
Needed to build a tester for some high resolution QEI encoders. The speed and number of counts per revolution favored a hardware motor control solution for the A/B/Index signals vs a software solution....
View ArticleControlling passive buzzer
Hi, I want to turn on/off passive buzzer for 2 seconds time. Buzzer detail given here https://www.thegeekpub.com/wiki/sensor-wiki-ky-006-passive-piezo-buzzer-module/ I followed given link and wrote my...
View Articlepic 12f508 GP2 no output
i bought some new pic 12f508 chips for a project and found that i could not output on pin 2 , i have looked on various forums and tried all the answers i could find but none worked , i have included...
View ArticlePIC 18F family - CORDIC division algorithm: dividend (up to 48 bits) /...
Ego massage mode maybe but based on genuine interest. I recently became aware of the so called CORDIC division algorithm thanks to a post by member @cmartinez which brought me to this site. If I recall...
View ArticleTrying to get ARDUINO prog to work
Trying to get this Arduino prog to work, doesn't move. It controls 2 motors using an Arduino motor shield
View ArticleWhy isn't high side digital output stable?
Our Advanced Drive Assist Systems(ADAS) project is based on Renesas RH850/U2A16 microcontroller. We are using Infineon Technologies TLE75620-EST, SPI Driver for Enhanced Relay Control IC for driving...
View ArticleWhat is the purpose of Failure Mode and Effect Analysis ?
Our embedded controller is Advanced Drive Assist Systems(ADAS). It basically has Two software layers. Application software and low-level software. Our controller has many low-level functions such as...
View ArticleRemote control by location (PIC in Oshonsoft)
I'm making a couple of PCBs BASE/TRANSMITTER and REMOTE/MODEL RECEIVER using surface mount components, and PICs, for use as remote control by location (3D). Remote control by location, is when a...
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Designing PI controller anti-windup
Hello everyone, I am having some doubts about how to insert an anti-windup on my Microcontroller PIC dsPIC33EV. I designed a PI controller to control the charging of a batterie and I think all expect...
View ArticlePIC 18f25k80 & LCD Display
Hi all, i am using pic18f25k80 to receive adc audio signal at pin 2(Adc Pin) and want to display the audio range in LCD Display(VU Meter). I dont no how to start write a code for this. my VU dc ranges...
View Articleargument of arduino microsecond delay
hi all, I have no problems when entering a constant into the argument of a delay function. but when I enter a variable I can't get any result at all. Here is an example of what I mean. digitalWrite(11,...
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understanding state table of I2c in EFR32FG14
Hello , in page 494 of reference manual we have the table bellow. I cant understand the dynamics of the columns of the table. what causes what in here? We have the state register the IF flag register...
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Method for checking TXBL flag
Hello,While we are sending data TXBL is zero,onle the sending is done TXBL bit goes 1. Can i check the 4th bit in this way shown bellow? Thanks. Code: while(I2C0->IF[4]!=1){}
View ArticlePIC 8 Port Settings
Hello I have a general question for Port pin initialization. We set PORT to low or high using the PORT or LAT register Sensor connected to Port B Pin 7 Led connected to Port C Pin 7 If I set PORTB = 0;...
View ArticleOld 8085 Code
While I have gained *some* experience in microprocessor code development over the years, I claim no expertise in it. I'm fairly certain I know the answer to this question, but I have been surprised in...
View ArticleSquare wave frequency meter /Interrupt not occur
I am New to Program... Interrupt not occur and also always LCD display shows "out of Range" i am using PIC16F723A C: #define _XTAL_FREQ 16000000 #define RS RC0 #define EN RC1 #define D4 RC2 #define D5...
View ArticleChoosing a microprocessor for my "exergame" project
Hi, I could use a bit of a general guidance choosing a microprocessor for my project. It's not a school project or anything, but a personal one. I already made it with arduino, now I wanna try to make...
View ArticleHigh quality audio recording with MCU
Hi everyone. I am something like a musician, but I also like to experiment with electronics a lot. I own a BOSS looper pedal, but it kinda doesn't fit my needs as well as I firstly thought. Recent days...
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