Need help with DC motor
Hello all. Please excuse my ignorance, but my ignorance was what brought me here in the first place. I have a 1.5 hp DC motor that came off of a treadmill. I do not have the circuit board that was part...
View ArticleHow to tell if a microcontroller is reprogrammable or not?
I am a newbie in the microcontroller field and have started a project designing a gas sensor using PIC16F917. Is it reprogrammable? And can it be simulated using Proteus? Can the code be burnt using...
View ArticleData I/O UniSite algorithm & Tasklink for Windows software needed
I have a working Data I/O UniSite. It has a boot disk and only 1 algorithm disk. I need the full set of algorithm disks and if I understand correctly this "Tasklink" allows communications with a PC and...
View ArticlePIC18F4550 + 16x2 LCD code query
I'm a beginner in MCU programming and also very eager to learn lots about it. Recently I have acquired the "Aptinex development board rev.6" which has many features already attached. I also bought a...
View ArticleSerial port communication
Hello I want to send data from Web page to the serial port of my computer. I did Google search and I found two method, first access serial port by using visual studio. Net and another is, access serial...
View ArticleSmall $5 Project Board
Yesterday I read about a small board project that came in a kit for $5. Now, sadly, I can't find it. It was "HK [something]" or "[something] HK". Ring any bells? Thank you!
View ArticleConverting int to string - C Programming
Hi Guys, How can I convert an int to a string using C programming Hi-Tech Compiler? I am using an ADC pin on a pic to measure a voltage, but need to convert the value measured to a string before I can...
View ArticleUnable to burn Bootloader in Atmega 328P-PU for Arduino Uno
I am trying to burn bootloader in Atmega 328P-PU Here are the steps I have followe 1. Upload ArduinoISP sketch 2. Connecting Atmega328p-PU to breadboard Arduino Uno -> Atmega328P-PU(on breadboard)...
View ArticleGetting value of ADRESH out of a pic μcu?
Can I ask for some assistance in how to get the value of ADRESH out of a pic12f675? It is a single port 8 pin chip and I would like to read the contents into a variable so that I can do operations...
View ArticleMicrocontroller/Development board for reading Quadrature Encoder
Hi all, Im looking for a microcontroller/development board to read quadrature encoder(5000ppr).. I have tried using Arduino (Mega and Due) also TI Launchpad(MSP430 and Launchpad f28377s). I got the...
View ArticleCNC Machine Help
I am having issues with a CNC machine (grbl arduino) I recently purchased. My machine does not raise from the zero position to the first cutting point, it drags along the board and messes up my work....
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Switching angles for PWM
i need to determine switching angles to drive switches at specific angles,as a result H-bridge inverter will give a sinwave at its output. How can i find those switching angles? Thanks in advance
View ArticleLeonardo Pro Micro upload issue
I can connect my UNO, Mega, and Pro Mini and upload the blink sketch with no problems. When I connect my Leonardo Pro Micro, it shows up and I can select the board and port through the Arduino IDE....
View ArticleHackPOD: A smartphone-like MCU platform powered by Arduino
Hi guys, Let me introduce you to HackPOD, an advanced microcontroller platform we developed over the last 2 years. HackPOD is a fast and powerful electronics development platform in a portable...
View Articlespice model
dear sirs i am using simulating apps to place a component ( LM2577-ADJ ) I could not find this component in library of app to create this component i need features from datasheet of ( LM2577-adj ) one...
View ArticleControlling a motor speed - by Raspberry pi
HI, I would like to control a 24V DC motor with a Raspberry Pi 3. The motor it's from Anaheim Automation (https://www.anaheimautomation.com/manuals/brushless/L010610 - BLY17MDAx Series Users...
View ArticleOneWire - DS18B20 - PIC18F4550 code query
Hello all, I am trying to read temperature from DS18B20 sensor using the OneWire protocol (non parasitic) and a PIC18F4550 (Aptinex development board with a built-in DS18B20). I've read both OneWire...
View ArticleCNC machine, Shapeoko 2 or 3, or XCarve Kit
I have had nightmares with CNC machines in the past and I am planning to buy a new one for milling PCBs. I have two options, Shapeoko 3 and XCarve kit. Both cost the around the same amount of money and...
View ArticleInterfacing of RAM in STM32F407ZG
Hi friends, Yesterday I had a interview in a company about my project they have asked me how to interface the internal RAM with the STM32F407ZG.can anybody help me in this
View ArticlePeripherals and Core peripherals
What is the difference between peripherals and core peripherals related to microcontroller ?
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