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Overview Today, there has been a growing interest in smart devices, automatic component control, and Internet of Things (IoT) applications in general. One of the key electrical components for IoT projects are ESP32 microcontroller-based modules. In this tutorial, we will teach you everything you need to know to get started with ESP32 boards. What You Will Learn Getting familiar with different ESP32 based development boards Getting familiar with ESP32 various features and applications Getting to know ...

Overview Welcome to the comprehensive guide to the ESP32 pinout. The ESP32 microcontroller is equipped with 48 pins, each serving multiple functions. However, not all pins are readily accessible on every ESP32 development board, and certain pins may have usage restrictions. This article aims to provide a clear and concise reference for understanding the pin configurations and functionalities of the ESP32, offering valuable insights into which pins to utilize and which to avoid for your projects. W...

Overview There are two main ways to program the STM32F103C8T6 module, also known as the STM32 Blue Pill: • Serial and USB to TTL converter • ST-Link Tip Sometimes you might find out that the STM32 module you have is not original. And it can’t be programmed through serial. Therefore, we suggest you use ST-Link to program the STM32 Blue Pill. Required Materials Hardware Components STM32F103C8T6 Blue Pill × 1 ST-Link/V2 Programmer × 1 Male to Male Jumper Wire × 1 Software Apps Ar...

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...

Introduction Have you ever had difficulties while uploading code to an ESP32 board? This article deals with one of the most common errors that occurs during code uploading: “Failed to connect to ESP32: Timed out waiting for packet header.” To tackle this problem, we will introduce two methods. Steps to Troubleshooting “Failed to connect to ESP32” Error First of all, disconnect all wires connected to the ESP32 board. This simple thing might solve the issue! (Because the serial or USB pins could be in...

Introduction Welcome to our step-by-step tutorial on ESP32CAM! Are you curious about the exciting world of the Internet of Things (IoT) and eager to level up your video skills? In this comprehensive tutorial, we’ll get to know the ESP32CAM module. Whether you're a tech enthusiast, a student, or a developer with a passion for IoT, this tutorial will equip you with the knowledge and skills needed to bring your related projects to life. We'll walk you through every step, from interfacing the ESP32CAM module ...

Introduction If you want to explore the endless features of ESP32 microcontrollers, you’ve come to the right place. All ESP32-based boards come with built-in WiFi and Bluetooth. WiFi allows the ESP32 to connect to the Internet and communicate with other devices, while Bluetooth facilitates wireless communication between the ESP32 and other Bluetooth-enabled devices. In this step-by-step tutorial, we will learn how to configure WiFi on ESP32 using Bluetooth. Whether you’re a beginner or experienced, ...

Introduction Are you tired of manually logging data from your ESP32? Would you like to automate the process? Well, the good news is that it’s very simple. In this article, we will cover a comprehensive, step-by-step process on how to send data from either an ESP32 or ESP8266 to Google Sheets. Esp32 is a powerful microcontroller capable of connecting to WiFi, different devices, and sensors. To effectively collect data from other devices and manage it, you need an intelligent system that can store a signifi...

UDA1334A I2S Stereo Decoder Module Features The UDA1334A is a versatile digital-to-analog converter (DAC) known for its exceptional audio performance. Its key property lies in its ability to deliver high-fidelity sound reproduction, making it a preferred choice for audio enthusiasts and professionals alike. The DAC supports a wide range of sampling frequencies, ensuring accurate and detailed audio playback. Download the datasheet of ADS1015 module below.[wpdm_package i...