5V tolerant pins on STM32F4 chips
I have several 5V signals (pulled up with a 10K) going to a 5V to 3.3V level shifter (LVC series chips). Since several of the IO are 5V tolerant, I could get rid of the LVC series chip. Is there any...
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kindly helping me to solve this: differential between PETFIE & RETURN for pic18f4580 thx...
View ArticleMCS-51 compatible software burner help
I currently working on a MCS-51 based project and I tried to burn hex file into my microcontroller. The microcontrollers I used are AT89S51 and STC89C51RC. I tried to use ProgISP and AVRDUDESS to burn...
View ArticleArduino Sketch compiling error, I can't find the error?
I have been working on this bit of coding example for a couple of days and it has me stumped. I can't find the error. The strange thing is it actually loads and runs!?!? I'm using UNO clone board with...
View ArticleVolatile variable with interrupt routines
I have seen volatile keyword tells the compiler that the value of the variable may change at any time. volatile keyword can be used in interrupt service routine I want to see how volatile variable used...
View ArticleArduino LibFuse
Good Morning!! I have a job to do requested by my teacher which is as follows: I need to use the FUSE Library on Linux to mount the SD card on arduino with a file system that I am creating. The problem...
View ArticleGLCD Graphing Advice Wanted
LCD = 132x64 LCD Controller = ST7567 Interface = SPI MCU = PIC 16F enhanced, Fosc = 32 MHz, SPI = Fosc/4 The SPI interface does not allow reading DDRAM of the display. I am trying to graph Temp...
View ArticleTesting I2C functionality
Hello guys i am a beginner in pic microcontroller programming. i have a code for frequency measurement using pic 18f4550 microcontroller.but the problem is although the code sometimes works in real...
View ArticleAdafruit Micro Speech Demo using Mbed
Hello everyone, Thanks for reading! My question is, how can I modify the Adafruit Micro Speech Demo to get it to work on an mbed dev board? Adafruit Micro Speech Demo Currently, I'm trying to run the...
View ArticleADS1115 driver for Pixhawk Flight Controller
I am working on integrating a battery monitor circuit to use in place of the standard circuit that comes with the Pixhawk series of Flight Controllers. THe board has been designed and uses an ADS1115...
View ArticleUsing PIC Capture Compare Module For Frequency Measurement
Mod edit: changed thread title to fit subject of thread - JohnInTX Hello guys i am a beginner in pic microcontroller programming. i have a code for frequency measurement using pic 18f4550...
View Articleissue about button in mikro c
i ve an issue to make this line which is the start button shut down every thing again if(portc.f0==0&&btn==0&&portc.f6!=1){delay_ms(200);btn=1; //power push button also i want to know...
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MachX02 (CPLD) "Failed in Function VERIFY /see log file for more details/ "
hello all. I am getting the following error when I'm trying to program the lcmx02-1200hc CPLD is this a problem with my code? (my hardware design/ led blinky code is based off of this: tinyFPGA A2), or...
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...
View ArticleEmbedded GUI Design and Development
I'm looking for information to create GUI on ARM-based micro-controllers. GUI should includes windows, icons, buttons, menus Graph chart etc. Could someone point me to something that could help me to...
View ArticleUsing multiple MCUs to replace discrete components
I'm working on an interesting controller project that involves overcurrent monitoring of 8 outputs, I have solved the main problem of current spiking in incandescent loads, but that involves 1/2 of an...
View ArticleUnsigned Char using RFID MFRC522
I am brand new to Arduino programming and am having a difficult time getting my code to compile. The goal is to create a puzzle with four readers and to compare the UID codes and readers against a...
View ArticleInterruption of Serial Communications on Arduino
For the following program. Compiles and runs. I start the Serial Monitor (shown following code) and it asks me to input the Blink Rate. This runs in setup. Then it enters the loop and prints to the...
View Articleweird arduino behavior
having some weird behavior on this code, I'm trying to implement a relatively slow shift out method for an arduino uno, I'm piggybacking on timer0 using the compa and compb interrupts to generate my...
View Article8051 microcontroller operating like Solitaire - University Assignment
I was tasked with creating a certain 8051 microcontroller project by my professor and I am keen to build the project all by myself, however, in order to carry out the given assignment, I may need some...
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