Type: Posts; User: alexanealessia

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  1. Closed: Re: Send multiple data to HTTP server through GET method using sim900a

    I think it is the technical error in your sensor, you should contact customer care to solve this problem.
  2. Replies

    Closed: Re: Choose a proper magnetic field sensor

    The Magnetic Field Sensor can be used to study the field around permanent magnets, coils, and electrical devices. You can buy MC910 magnetic field sensor for your parking project.
  3. Closed: Re: How to convert excel file to .json file

    There are many solutions available to convert excel files to .json file. Many online tools are availale on the internet to convert file to .json it is the easy way for converting your files.
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    Closed: Re: 220VAC Relay without DC adapter

    A module is just a file, one script is one module. There are many modules are available with a different features Core module, Python module and Webpack module.
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    Closed: Re: PIR sensor project

    This is very simple, change the motor direction (forward/reverse) and activate it. Modify the "Button" to use analog motor control. We can change the direction of PIR sensor with the programmable...
  6. Closed: Re: how to change pir sensor coverage angle?

    PIR sensors allow you to sense motion, almost always used to detect whether a human has moved in or out of the sensors range. Traditionally, adjustments for sensitivity have been a manual process. ...
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    Closed: Re: LoRa maximum range and speed

    The stated range of LoRa is more than 10 km, between 15 to 20 km. The first step is getting a better antenna. I used a proper 800-850MHz and that increased my range significantly (828 meters so far)....
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    Closed: Re: How many devices can we have on SPI?

    It depends on a number of slave select lines on the hardware. Example: If my SPI master has 4 slave select lines then we can connect 4 slaves normally.
  9. [SOLVED]Closed: Re: Lenovo laptop problem during installing LINUX OS

    You should check your laptop configuration.
  10. Closed: Re: Measuring current with ESP32 and Seeed board

    You can prevent the inrush current in your compressor by choosing some kind of soft starters. Starters help to control voltage when we start the compressor or transformer.
  11. Closed: Re: Windows 7: Headset Sound In Not Working w/ Skype

    You should try to uninstall your skype version and install new skype version then use skype to check your voice is heard or not.
  12. Closed: Re: Is Raspberry Pi is better than Arduino?

    Both devices designed to be teaching tools and very easy to learn to use. The Raspberry Pi 3 is a series of single-board computer and Arduino is a Microcontroller board. The Raspberry Pi 3 is so...
  13. Replies

    Closed: Re: VGA to HDMI conversion

    In some situations, it may be necessary to send a VGA signal from a computer to an HDMI connection on a newer display, TV, or projector. Using a VGA to HDMI Scaler/Converter, allows you to connect...
  14. Closed: Re: How to fix the pop up message in windows script host ??

    You can solve this problem by run a system file checker, install a Microsoft safety scanner in windows 10 and by clean boot process.
  15. [SOLVED]Closed: Re: [moved] How to fix Windows 10 Error? (copying files from network drive)

    There are many methods to solve this problem. The first method formats the disk, change the permissions of the folder, extend the Partition and remove write protection of the disk where you are...
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