Auto Off (disable) Serial EEPROM
I'm currently want to remove a one minute shut down timer on a jewelers scale. Would disconnecting the SCL lead from the circuit work? DESCRIPTION The Microchip Technology Inc. 24C01B and 24C02B are 1K...
View ArticleConformal Tool in FPGA Full CHip design
HI All! Im a beginner in this forum and currently studying as a MS student. Im studying Cadence COnformal tool to check the equivalence of RTL to gate-level netlist. Now I've done the latter. My...
View Articledesign score broad for a game
I am currently doing micro controller based score broad. here is the schematic View attachment 18153 I am going to use large displays. so I want to use mosfets. any one know IC that contains 8 mosfets?...
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Need help making my own Arduino without buying an Arduino board
I am pretty novice when it comes to electronics, so I do not know a lot about this stuff. I know that for me, Arduino's gonna be the best, as it is the easiest to use for starters. But the problem is,...
View ArticleLED blinking assembly code
hello , i need help to understand how does each instruction fetch decode and execute in 8051 microcontroller I made small project for LED blinking on proteus software circuit View attachment 18233...
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...
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Problem with Interrupts - PIC18F1220
Hello Everyone! As most of you probably know, I have been trying to figure out PICs for a while now. Well I think I have made a lot of progress from googling around and reading a lot of data sheets....
View Articleproblem programming pics
hello, i have a problem with programming my pic microcontrollers... im writing a very simple code just to test them the programm is about to blink a led. in the simulation the programm running just...
View ArticleArduino Nano + RGB led + adxl335
Hello! So i've been fidling around with my arduino, a rgb led and an accelerometer. I've tried out some tap detection, and got it to work, and decided i wanted to do something with it. So i hooked up...
View ArticleHow to Read Relay State using Digital Pin?
Hi everyone, I am having trouble reading a value here in my setup: There are 2 arduino uno rev3 units: SETUP: *ARD2 - has a 12v Relay Card connected to it to control a warning light (on/off) if certain...
View Articleneed help to write simple program
I am going to write to make speed meter I use 7 segment display with display drivers here is the circuit using micro c for pic can you help me to do it. I am really new to programming. View attachment...
View Articleatmega328p Arduino
I have recently been working with the attiny85, programming it through my pleasingly easy to use tiny avr programmer purchased from Sparkfun. I currently have Arduino 1.0.6 with the attiny addon, which...
View ArticleDISPLAY 7 DIGIT DECIMAL VALUE ON 16X2 LCD
hello... i am working on flow meter project. in which i want to display total litres of water. i am just increment variable value on each pulse. i define variable for it "unsigned int TOTALIZATOR". My...
View ArticleHelp with a Data Acquisition Project with AT89S52
Hello fellows, I am building a small DAQS for monitoring parameters such as temperature. I have a small problem, I want to print the value of the sensor in my laptop screen instead of an LCD display....
View ArticleMPLAB IDE - AutoComplete
Hello, I am using MPLAB IDE - the AutoComplete is not on - when typing in code. Does anyone know how to turn on the AutoComplete. Any help appreciated - thankyou. Angus
View ArticleHow do I interface AT89S52 with NRF24L01
Need help in interfacing NRF24L01 with AT89S52. Any supporting materials would be helpful
View ArticleMaking two if Statements work at the same time
Hi everyone, just want to ask how am I suppose to make two if statements to operate at the same time? I mean in this setup, there are two level sensors that act as input, if they are triggered, they...
View Articlepush button on-off and more...
hello guys! i want to use a button as on-off switch but not only. when i press the button for 3 sec then it becomes on and it starts checking a sensor but if i dont release it then i want to make it...
View ArticleTI PCM3070 microprocessor beginner problem
I want to design a audio codec by using Texas Instruments PCM3070 microprocessor. First of all, lets assume I designed the circuit but I do not know what device or kit I need in order to transfer my...
View Articledip switch read problem.
hello guys! i have this problem... im using 4way dip switch connected to my pic16f88 RB4-RB7 ports... 2 of the swich selecting a sound so i have four sound to select and the other 2 are just on-off...
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