Embedded code and machines?
I'm trying to bridge some of my misconceptions about embedded coding and the machines or electronics such code runs. Let's take for example, a washing machine. I understand that some of the...
View ArticleUltrasonic sensor distance measurement issue with uneven objects
Hi all, I'm using ultrasonic sensor and interfacing it with arduino. i'm trying to detect the level of garbage inside the bin but due to uneven objects inside the bin i'm not able to get the accurate...
View ArticleProgramming language to interact with electronics?
I'm very new to this but I have a question. I want to learn a programming language which can be used efficiently to interact with electronics. I'm not sure how or what yet but I'm going to make it a...
View ArticleHow could devices be recognized in PC without manual driver installation?
Hi. I purchased an external USB ODD and connected to my PC where OS is Windows 10. Then I surprised to see that the ODD is recognized by my PC immediately. Is it possible an embedded system can be...
View ArticleWant to edit a at89c51 program but don't know how to do it and I am a total...
It's a programm for automatic water pump controller cum motor Protector and need to change the 10 minute dry running condition to 5 minute.I made it and its working now.i don't know I can post external...
View ArticleInterfacing 16*2 LCD JHD162A with xmc4500 micro controller series
I am trying to interface 16*2 lcd with xmc4500 with 4 bit operation. But it's displaying garbage value and second line characters are not getting displayed. Below is the code, please tell me what...
View ArticleFraming error in Usart Communiction.
I am trying to communicate my PC(master) with microcontroller PIC18f45k22(slave) using uart protocol(rs232). Slsve accepts query from PC and also response correctly the first time, but when PC sends...
View ArticlePic microcontroller, For loops jumping all over the map?
So i've got a pic16f1574 pwm driving some led's. What i'm trying to achieve is to have the LEDs dim to almost off, then increase brightness, then repeat. What happens is they seem decrease properly,...
View ArticleTwo Peak detection and extraction of timing information in arduino
I want to use arduino to detect peak and extract timing information. As shown in image attached i want ST,T1,DT to be detected using arduino. Detealis about signal frequency:1-2Hz, Some noise exists....
View Articlequestion about charge controller project
hello i want to made this project http://www.instructables.com/id/ARDUINO-SOLAR-CHARGE-CONTROLLER-Version-20/?ALLSTEPS but i can't understand something *** what is the part which control the current in...
View ArticleNeed help with 2.4 ghz tr tx compatibility and use
I'm building an Arduino based robot vehicle that can navigate on its own or be controlled via RC tr tx. I have a plan for the self navigation part, but I'm a bit confused about the RC stuff. I have an...
View ArticleProblem Reading ADE7753 arduino
1. I had made a code for reading ADE7753. I am using library for ADE7753 also. Attached is schematic. Both arduino & ADE7753 is 5V powered. 2. Code gets stuck in liobrary code: while( ! (...
View ArticleProject: Microcontroller Build System - REM
Hello! I just want to present a new microcontroller buildsystem, which was developed by me: https://github.com/franzflasch/REM It is based on ruby rake and offers similar features like the Yocto...
View Articlefastest way to flip a bit in I/O port, atmega328, using C?
Hello i'm trying to toggle a bit on my arduino CPU, the port B bit 0, i'm programming in C, and i wanna find an instruction that will take less than 100ns to execute. so far what i have is: "PORTB = 0"...
View ArticleHOW TO SET TIME ON AVR Atmega32 BY TAKING INPUT VALUE ..?
Hello , i am working on simple project ,in project few components are there like Atmega32, led , buzzer,4 push button (2 for set time up,down with +15 or-15 min time slot) (2 for set intensity up down...
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5v power supply , buck boost or not?
Hi All, I've a project on the go at the moment that needs a 5v power supply, its got a 16f1827 at its heart (enhanced mid range is good !). Its diving a coil and getting as much current through the...
View ArticleFaster Readings With BMP180 Sensor On Arduino
I have a BMP180 barometric pressure sensor on an I2C breakout board connected to an Arduino. My goal is to use it for a model rocket altimeter. For that I need fast readings, ideally about 50 per...
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Mplab x and relocatable code.
Hi all, A few questions for the seasoned! I recently got a new pic to play with (16f1779) 4 op amps . First shock was I have to move to mplab x as its not supported on mplab 8.whatever I was using. Its...
View ArticleLED Equalizer Spectrum use 2 DMD P10 Module
Hello Everyone! I've made a Spectrum Equalizer use 2 DMD with STM8S microcontroller. Now I'm try to perform it with Arduino Uno, or Arduino Mega. If you like it, please wait for a while. I will public...
View ArticleEmbedded C Programming Guidance Needed.
Good evening forum- I am looking for guidance in completing an embedded c code for a PIC 16F684 that I have been working on. I am new to c for about a week coming over from pic assembly. Please see my...
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