Writing Arduino code
Am new to the microcontrollers,just starting arduino on self basis.I have installed the arduino IDE and em done with all the process but em unable to write anything on the IDE,even after connecting the...
View ArticleHow to boost Ardrino Output
Hello, I have been trying to boost all of my ardrino output by making a ardrino mega shield using my own pcb design. I want to use some transistors diodes and capacitors for boosting the output using...
View ArticleUSB external DVD/CD Drive in Linux OS.
One of the machines that I service, an optical sorting machine, uses a linux based OS. This machine was physically configured to have the HMI on one side of the machine and the CPU's on the other. When...
View ArticleHigh Pressure Sensor Output Voltage
Hello All, I have a pressure sensor PX04 .. however the manufacturer's claims that its output voltage at zero is 0.72mVolt, and it range it 53mVolts. It also pointed out that the output pins are +O and...
View ArticleSensing circuit for line following robot
I have been trying a no of IR sensing circuits for my line following robot but since it's my first time,em facing a no of problems... I have been trying circuits using IR transmitter and receiver and...
View ArticleOpenOCD init Failed; Help
The title says it all. One thing to say before going into detail about the issue. I am a complete beginner at using the terminal in Ubuntu that I need help with the codes to fix this issue. Long story...
View ArticleHelp with arduino code
I have found a project on instructibles that measures capacitance. However, you have to use the serial monitor to see the values measured. I want to show these results on a 1602 lcd. Can this be done?
View ArticleHelp with debounce code
Hello all, just dabbling with a bit of debounce code. Following along in the book "PIC MCU Programming" by Bert van Dam. I would highly recommend it for anyone who is feeling challenged by the...
View ArticleHelp with Arduino Uno code for controlling DC Worm gear motor with two micro...
Hi. Im new in this field. I have Pololu High-Power 18V, 15A motor driver, Arduino uno microcontroler and DC worm gear Motor (12V) and two micro switches. Im building a prototype for tracking a solar...
View ArticleGRBL Arduino and SD Card Reader for Headless CNC
Hey all, This is a quick question about the serial ports on the Arduino. But first some background information to put the idea into context. I am looking ahead to next years A Level Project - this...
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TI MSP430 Quick Question
Hi, I really have very little knowledge on microcontollers. I wanted to know if I have an msp430 that some else programmed could I see the code that he wrote with the launchpad and than duplicate it...
View ArticleProblem with picaxe 14m2
Hi, everyone. Im very new to this but i read up a lot about mcu's. My problem is that i bought this picaxe and after i copied and pasted one or two simple programmes that actually worked my pc all of a...
View ArticleI2C (Inter Integrated Circuit)protocol
Can anybody say me what are the advantages of I2C (Inter Integrated Circuit)protocol ?
View Articlewhy we use ports ?
In microcontrollers, we says that we connect devices to and from microcontroller's input/output port pins(for eg: take 8051 mc, it has 4 I/O ports)..my doubt is that why we need the use of ports?...can...
View ArticleLM2907 output saturates with i/p signal of 90% duty cycle
Hi, Am using 14 pin version of LM2907 IC. Input frequency is RPM feedback from a tachometer. Maximum input freq expected is 13 kHz. Circuit works fine over full range of frequency with square wave...
View ArticleController is not running properly as per logic after removing PICKIT3...
Dear all, I am using PIC16F877A microcontroller in my application. I have return code for the same and i am programming the chip through PICKIT3 programmer. The board is running as per programming...
View ArticleCustom Bootloader
Hi. I am looking for a custom bootloader to be created for a product. Is there anyone available who has the experience to to do this?
View Articlearduino software for custom electronic circuit
I wanted to develop software for custom arduino electronic board. I wanted the software to install on Windows, and to be user friendly (meaning people without knowledge of electronics can use it to...
View ArticleNoise resistant microcontroller used in high power inverters for PWM generating
In order to generate PWM pulses for driving switches of a high power(80 kW) three-phase inverter,which microcontroller family(and which member) is suitable? ,taking into account the noise effects on...
View ArticleXMC Microcontrollers
Hi everyone, What is the use of set priority and get priority functions of NVIC (Nested Vectored Interrupt Controller) in XMC micro controllers and how they are calculated and where the interrupts are...
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