microcontroller

  1. U

    Phase Drifts Detector

    Hello, everyone! I have a problem with approaching a university project, which aim is to detect the phase drifts (difference, deviation) between a mains supply voltage and either an internal reference and externally input reference signal. The system should be micro-controller based (MSP430)...
  2. A

    Using a microcontroller to control / play categorized audio

    Hello Everybody! I'm making a project which is essentially an audio player. In my project I have many audio files which are sorted in different categories. For an example, Assume that my categories are 1) Home Automation 2) Car Electronics and 3) Drones Now I have several audio files under...
  3. L

    pic12f683 push button problem

    Hi i just joined to try and get a little help after getting no further with my project all day. my project is one push button and one LED. my goal was to get the push button to swap from 1 mode to another and then off (reset to 0) i am new to all this so i got bits of code from here and there...
  4. Mrunje96

    How to handle multiple LEDs on usb device

    Hi, im curious how to handle ,lets say 20-30, LEDs that could draw max 60mA each on USB device. As i know usb port could deliver about 0.5A and those used in full(white color) draw around 1.2A+ ... This question is about power not how to connect them. What is the trick to use them lets say all...
  5. T

    Microcontroller/Programming help needed! simple DIY project

    Howdy, so I am currently working on a small project to build a binary clock style watch. I am pretty new to circuitry and building small circuits. I do know some python and have been toying around with my raspberry pi 3B+. Here is the link to the project I plan to replicate and modify for my...
  6. N

    8051 microcontroller operating like Solitaire - University Assignment

    I was tasked with creating a certain 8051 microcontroller project by my professor and I am keen to build the project all by myself, however, in order to carry out the given assignment, I may need some expert guidance. The project description is provided in below paragraph. The microcontroller...
  7. J

    Adafruit Micro Speech Demo using Mbed

    Hello everyone, Thanks for reading! My question is, how can I modify the Adafruit Micro Speech Demo to get it to work on an mbed dev board? Adafruit Micro Speech Demo Currently, I'm trying to run the Adafruit Micro Speech Demo on my Nucleo-F429ZI dev board, though it should really work on any...
  8. S

    Charging & Powering Board Design

    Hi, I am looking to power a attiny85 with a LiPo battery, but I would like to have the ability to charge it through the same board. At the moment I am looking at the TP4056 with the FS312F-G and FS8250. So my question is, can I connect the battery to the attiny85 through the battery charger...
  9. Lambo Av

    L293N enquiries for Robots with PIC microcontroller

    Hi, all. I have downloaded an L293N motor driver for my Proteus 8 Professional from the following website. https://www.theengineeringprojects.com/2017/09/l298-motor-driver-library-proteus.html Based on the video link in the website (or you can click here: ), it says that the 2 pins (unknown to...
  10. Lambo Av

    Obstacle Avoiding Robot using PIC Microcontroller

    Hi all, I am currently working on this robot with the guidance of the following website "https://circuitdigest.com/microcontroller-projects/obstacle-avoiding-robot-using-pic16f877a" The circuit diagram is as shown below The L293D motor driver module he used looks something like this while...
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