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Type: Posts; User: olaf123

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  1. Replies
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    MFRC522 RFID Card Sensor with Arduino

    my Arduino ide software serial monitor is showing like
    firmware version : 0x0 = unknown
    WARNING :Communication failure, is the mfrc522 properly connected ?
    scan picc to see uid, sak, type, and...
  2. Interface MPL3115A2 with an Arduino micro-controller

    Hello, I want to hook up a MPL3115A2 pressure transducer sensor and interface it with an Arduino micro-controller. But I have a question. I could set up the display and I can see it is working. The...
  3. A problem about using an arduino to controll motor

    I'm trying to use 28BYJ-48 stepper motor with ULN2003 driver Arduino, i.e. move an object in one direction for a short time and then reverse it and then do a repeat while the power in still on. I...
  4. One problem about building an electronic level with Arduino

    I want to build an electronic level with MPU-6050 and Arduino. I have one of my MPU-6050's mounted on a breadboard and started the example in the library but the numbers are drifting quiet a lot...
  5. Could I use an Arduino Pro Micro with the ADS1115 to build a joystick?

    Hello, I have a question. Could I use an Arduino Pro Micro (10bit resolution) with the ADS1115 (16bit resolution) to build a joystick (with better sensivity) that uses some hall effect sensors with...
  6. Interface MPL3115A2 with an Arduino micro-controller

    Hello, I want to hook up a MPL3115A2 pressure transducer sensor and interface it with an Arduino micro-controller. But I have a question. I could set up the display and I can see it is working. The...
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    There is quite problem with drive parameters

    hello i am quite interest in the project about DDS AD9910 Arduino Shield Signal Generator .. I need about 2MHZ dual chanell square wave gen.. with3 function set freq, phase shift and dutty ( but not...
  8. Make my own Arduino-like microcontroller board

    I'm trying to make my own Arduino-like microcontroller board. I have an application where I need to take sensors that provide 5 different types of information, and using a micro-controller transmit...
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    Using Fusion 360 CAM

    I am trying a simple program of fusion 360 CAM, but when running the program on my new SYIL X7, offset is set on top of the material in G54, but somehow my facemill, takes NO material during facing...
  10. CAN THE OUTPUT OF TWO 15-AMP MOTOR DRIVERS BE HOOKED UP IN SERIES TO ACHIEVE A 3

    I had a cheap motor driver that I bought on kynix. You can see product details at ATA6833C - ATMEL - PMIC - Motor Drivers, Controllers - Kynix Semiconductor.
    I was planning to use this motor driver...
  11. How can a USB-RS232 converter manually assert its TX pin?

    I made a custom PICAXE-based PCB that integrates all of the components needed to program the microcontroller. I assumed everything was fine because I could use it to program under Windows just fine....
  12. Questions about Biploar Stepper Motor Driver

    The Project is based on LV8727E IC from ON Semiconductor. The LV8727 is a PWM current-controlled micro step bipolar stepping motor driver. This driver can provide eight ways of micro step resolution...
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    PIC18f66J94 Compilation Error

    Hi,
    I am new to PIC18F66J94 Controller and trying to compile it in MPLABX but i am getting compilation error as following.

    CLEAN SUCCESSFUL (total time: 143ms)
    make -f...
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    I made a universal mobile charger

    Universal mobile charger


    I made a mobile charger using 4mm MDF board. I already sealed and I was not able to disassemble and show you. I am going to explain how i did this...

    ...
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    318,855

    Sticky: Re: Welcome thread-tell us about you.

    Hello, all. My name is elsa and nice to meet you guys.
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