communication through usart interrupt
Hi Everyone, Iam doing a project using the STM32F103VCT6 microcontroller and the board used is HY-MiniSTM32V.The softwares used are STM32CubeMX(for generating c initialisation code) , Atollic...
View ArticleQuestion about adc and if statements
Hi, I have little experience with programming and wondered, say if you had a 10bit ADC and you wanted to output each decimal value onto an LCD so 0 to 1023. Would you have to go through 1024 if or...
View ArticlePIC18f4550 Substitute...
Hi, I have been using PIC18f4550 from a long time and would like to update on it. As my functionality remains the same I am looking for a substitute for it that would have some advanced features over...
View ArticleADC-NAU 7802 Satbilization
Hello i am using NAU-7802 24-bit adc.I want to stabilize the digital ouptput.I have already done filterng ,averaging,Not getting constant output. I want to measure the exact grams (not kilograms)from...
View ArticleNeed programmer circuit and info to program flash in Renesas R8C/26 cpu
I am hoping that someone can help me find/figure out the circuit/schematic for a programmer to upload to the flash in a Renesas R8C/26 cpu. I have posted to Renesas forums but have not gotten answers...
View Article8051 DS1302 RTC Interfacing in C
Hi, I am trying to interface ds1302 RTC to 8051 microcontroller. I've successfully coded my AT89S51 microcontroller that interface with DS1302 rtc and it runs great in proteus. The main problem occur...
View ArticlePure Sine Wave Detection Using PIC Microcontroller?
Hi Everyone..... my Task is Simple: I have to design a Circuit which take 220V AC input n detect whether the AC input is Pure Sine Wave or Modified Sine Wave and display the result..... please help me...
View ArticleUnwanted looping in Arduino code!!
Hello AACs .. I am totally new to Arduino, just bear with me please ... I was trying to code a simple arduino game that can read the resultant number from the player's mind, simple and pure mathematics...
View ArticleCannot clear interrupt flag 'IE3' on 8051
I am just learning to program in assembly using the 8051 microcontroller (specifically the Dallas DS80C320 chip), and I am working on a simple Jeopardy-style project in which I have two clickers and a...
View ArticleRS 485 testing regarding.
Hi, My device is RS485 output.My embedded board contains one RS 485 port. when i am interfacing my device output(RS485) to embedded pc.Its not working.Its working the on the RS 232 port when I am using...
View ArticleHelp with M430F147 how programmed?
I've been asked to repair programmable battery chargers. One works but will not accept new algorithms or read any information. The programmer connects to B+ and B- leads with battery is disconnected...
View ArticleWill AVRStudio 4.18 support the AVRISP MKII Under Windows 8?
My question is: Will AVRStudio 4.19 support the AVRISP MKII Under Windows 8? I have a friend who is at all uC literate but needs to program some ATTINY and ATMEGA parts using an computers running...
View ArticleI can't understand this Code line
Hi, am working on a security protocol SH256 however i can't understand this line even though there is a comment // DBL_INT_ADD treats two unsigned ints a and b as one 64-bit integer and adds c to it...
View ArticleRotary Phone
http://www.dailymail.co.uk/sciencet...ts-don-t-expect-fit-pocket.html#ixzz4P9Xao9Za
View ArticleA good starter Micro Controller
I have messed around with an Arduino for a while and I want to start working with a micro controller outside of the simple Arduino environment . I want to use a programmer and MPLAB to code an actual...
View ArticleArduino: Pot, button, & switch all hooked to same ground wire, why such weird...
Hey. I have some Neopixels up and running on an adafruit Flora ("arduino"). Wanted to switch speed via a pot, switch "modes" using an on/off/on switch, and have a button kick off a particular sequence....
View ArticlePic PWM programming in C, cant figure out how to change the duty cycle
I feel really stupid not being able to make this work. I am using XC8 compiler, inside MPLAB. I am using the Microchip Code Configurator. My problem is, that i can get the PWM to start, and i can...
View ArticleHome alarm system using Proteus, 74HC165, 74HC595 and Arduino uno.
I created a home alrm with 16 inputs as switches and 16 outputs as LEDs. I think i compiled and wired it right but still when i click one of the switches, the corresponding LED doesnt go on. Please...
View ArticleConnecting Maestro to PIC USART
Below is the picture of the modem View attachment 114945 In the Picture it is connected to PC's RS232 Port directly. I can communicate to it using MikroC Pro's USART Terminal. So far I can call and...
View Articlearduino solar charge controller
my project is to use a 5 watt solar panel and arduino(nano) to charge group of batteries with different voltages (between 1,5 to 5 volt) how to auto detect battery voltage and charge it without...
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