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Introduction Sometimes you may want to connect 2 microcontrollers to a computer. In this case, you have to manually select a different serial port to upload code on each microcontroller because, by default, PlatformIO handles port selection automatically. Or you may want to change the baud rate (upload speed) in PlatformIO.This tutorial will walk you through the process of selecting ports and changing the baud rate in PlatformIO. Port Selection in PlatformIO Here are ...

Introduction Similar to Arduino IDE, Platform-IO is a programming environment for all types of microcontrollers. It provides an easier programming process and is available as an extension for the VS Code software. One notable advantage of Platform-IO IDE over Arduino IDE is that it automatically selects the appropriate port. In addition, Platform-IO IDE offers code suggestions to help complete and modify your code, and it eliminates errors caused by case sensitivity in Arduino IDE! Some other attractive fea...

TM1637 Display Module Features The 4-digit 7-segment display module—with a TM1637 driver—can display various outputs. It communicates with the microcontroller using only two pins—SCL and SDA. The chip of the TM1637 Display Module allows us to scan the 8*2 keypad. This module also offers eight different modes to adjust the display background light. In addition, it operates within a voltage range of 3.5 to 5V. Below, you can download the TM1637 driver datasheet.  [wpdm_package id='26859'] TM163...

Introduction Thinking about diving into the world of audio playing in electronics? To get you started, we recommend the HSC001 module. It's a 24-bit audio player with a bunch of great features: size, price, etc. You can use it for all sorts of things: playing music in elevators, generating sounds for various devices, and so on. In this tutorial, we'll learn how to set up and play audio files using the HSC001 module. What You Will Learn How to play audio files usin...

DY-SV8F MP3 Voice Playback Module Features The DY-SV8F MP3 Voice Playback Module is a nifty gadget designed for playing audio in a hassle-free way. It's got a cool feature – it can handle all sorts of audio formats, giving you options for different types of audio files. Plus, it comes with a built-in amplifier, making the sound nice and clear. Setting it up is a breeze, thanks to its user-friendly interface, making it perfect for DIY projects or any situation where you want smooth audio playback. This...

XY-V17B MP3 Playback Module Features The XY-V17B SD/TF Card MP3 Playback Module stands out as a user-friendly and versatile solution for audio playback. Designed with simplicity in mind, this module is equipped with features that make it accessible for both beginners and enthusiasts alike. Its standout property lies in its compatibility with SD and TF cards, allowing users to effortlessly play MP3 files directly from these storage devices. With a straightforward interface, users can easily navigate thro...