2ch remote with l298n and nema 17 connection
Dear all, I need help about connecting these three things, if possible... I have 2ch remote control, l298n driverboard with manual speed adjustments and forward and backward rotation, and nema 17-with...
View ArticleLED Tachometer on atmega8
hello, i already have working project, but problem is led light interval... its300 rpm, but i need 200rpm. anyone can help? Ready project i will mount in speedometer. i have only instaled program on...
View ArticlePIC16F870 frequency counter
Disclaimer: this is schoolwork, so I'm not sure if it's in the right segment. I need to write a frequency counter for a PIC16F870 microcontroller that can read frequencies from 0 to 255hz (8 bit, at...
View ArticleControl stepper motor with PIC
I would like to control stepper motor ( >50kHz) , 12V, 1.3A with PIC 18F4553 . I have stepper & driver already . We tested this stepper with Panasonic PLC unit , this stepper driver can support...
View ArticleHow I can configure an AVR microcontroller PWM to find the set point using a...
Hi . Is there any one who can help me ? I have a DC motor and I want to change it to servo. I just want to set PWM , using ATMGEA 8 , to access the set point and while this process , the speed may be...
View ArticleControl stepper motor with PIC, maximum output frequency of PIC
Dear all, I would like to control a stepper motor using PIC18F. I have a driver circuit for this motor. The driver circuit allows me to give an input pulse to control the motor. To control the speed of...
View ArticleArduino code help - while statements
Hi guys, I'm looking at Arduino code and learning about While statements. I've got the following code: const int kPinLed = 13; void setup() { pinMode(kPinLed, OUTPUT); } int delayTime = 1000; void...
View Articlehelp use of spartan 3-e starter kit
hi I have a board of spartan 3-e starter kit but i don't use it so Can somebody guide me? thanks
View ArticleNeed help implementing PI control on an Arduino UNO
Hi everyone, I'm trying to use PI (Proportional-Integral) control in order to control the velocity of a DC motor. I'm using an Arduino UNO with the Arduino motor shield connected to the DC motor. The...
View ArticleThe distance between two pulses
hi i want To measure distance between two pulse with vhdl in mind,what can i do?
View ArticleI2C programming ?
Hello , I need help to understand I2C programming for Microcontroller. 1. Initializing I2C 2. start I2C 3. stop I2C 4.ACK for I2C 5. NAK for I2C I am writing function one bye one. if there is any...
View ArticleELECTRONIC LOCK SYSTEM CONTROLLED BY BLUETOOTH
I have the following design parameters and schematic below. Design, implement and test a solution to thefollowing problem: You will be using a PIC18F4520 microcontroller board to design and produce a...
View ArticlePICKIT3 and PIC12F1840
Hi all, I have ZERO experience with PICs (I have some with AVR). I bought an LED driver that has 5 programming input pins on it, and a PICKIT3 programmer. The designer of the LED driver supplied...
View ArticleSTM32f4 Timer to control another Timer
Hello, i just configured a timer of my board STM32f407VG so it can make pulses of a specific frequency indefinitely. Now I would like to control this timer with another timer so I could make for...
View Articlehow to use pickit3.5
i bought a new pickit3.5 but i find it difficult to use, kindly, give me a detail information on it. i ll b greatful for any information given. thanks
View ArticleILI9335 driver on TFT LCD
Hi guys I recently purchased a 240*320 TFT LCD with an ILI9335 driver I am struggling to understand the datasheet, how to initialize the LCD and display basically just two lines one on top of the other...
View ArticleController boards for multiple relays
Hi there everyone. I'm looking for a reliable (good brand) reed relay switching board and associated PC interface. Basically I want to be able to control a bunch of reed relays (+5v), maybe 10 or 100...
View ArticleAVR DIY programmer
Hi ! Maybe someone have schematics and code for avr programmer, that works with avr studio 5 and 6 ?
View ArticleEmbedded Software Architecture
Hi, Can someone please suggest me embedded software architecture to be followed for programming any 16 bit or 32 Micro controller. Right now i am programming in a random manner as per requirements and...
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