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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...

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Question 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...

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PIC18f4550 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...

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ADC-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...

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Need 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...

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8051 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...

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Pure 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...

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Unwanted 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...

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Cannot 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...

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RS 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...

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Help 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...

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Will 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...

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I 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...

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Rotary Phone

http://www.dailymail.co.uk/sciencet...ts-don-t-expect-fit-pocket.html#ixzz4P9Xao9Za

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A 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...

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Arduino: 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....

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Pic 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...

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Home 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...

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Connecting 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...

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arduino 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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