Discover all our ESP32 Guides with easy to follow step-by-step instructions. Each tutorial includes circuit schematics, source code, images and videos.

Compete list of ESP32 tutorials and projects along with getting started guides and advances projects for beginners

Discover all our MicroPython Guides for the ESP32 and ESP8266 with easy to follow step-by-step instructions. Each tutorial includes schematics and source code.

Discover all our ESP32-CAM Guides with easy to follow step-by-step instructions. Each tutorial includes circuit schematics, source code, images and videos.

DIY Wireless Water Level Controller: In this Instructable, we will learn how to make a wireless water level controller by using an ESP32 and ESP8266 microcontroller. This controller has voltage and current protection to protect the motor. And it uses ESP-NOW protocol to transmit data. …

Arduino проекты достаточно не сложны сами по себе. Это связано с большим выбором модулей, датчиков, исполнительных механизмов. Ардуино проекты.

In today's tutorial, we are going to Interface "BME280 Temperature, Humidity and Atmospheric Pressure Sensor Module" with ESP32

In today's tutorial, we are going to control "Servo Motor" using a webserver & ESP32 Microcontroller. The integration of servo motor control

Tutorials and Projects ,PIC microcontroller, 8051, AVR, ARDUINO, ESP32, ESP8266, Respbarry Pi and embedded systems

Microcontrollers tutorials and projects, PIC microcontroller, 8051, AVR, ARDUINO, ESP32, ESP8266, Respbarry Pi and embedded systems projects and tutorials

List with 30+ home automation projects and tutorials with ESP32, ESP8266, Raspberry Pi and Arduino.

Random Nerd Tutorials helps makers, hobbyists and engineers build electronics projects. We make projects with: ESP32, ESP8266, Arduino, Raspberry Pi, Home Automation and Internet of Things. If you want to learn electronics and programming, you're in the right place.

tutorials on opamp, electronic components, diodes, bjts, triac, scrs. projects on Arduino, microcontrollers, opamps, ESP32, and embedded systems

tutorials on opamp, electronic components, diodes, bjts, triac, scrs. projects on Arduino, microcontrollers, opamps, ESP32, and embedded systems

Learn more about the ESP32-CAM board with Build ESP32-CAM Projects using Arduino IDE eBook. Scroll down the page to compare the ESP32-CAM-MB programmer price at different stores. Read our getting started guide and tutorials about the ESP32-CAM: ESP32-CAM AI-Thinker Pinout Guide ESP32-CAM Video Streaming and Face Recognition with Arduino IDE ESP32-CAM Video Streaming Web Server […]

Random Nerd Tutorials Courses Learn ESP32 with Arduino IDE (3rd Edition) This is a practical course where you’ll learn how to take the most out of the ESP32 using the Arduino IDE. It includes projects, tips,

PRICES MAY VARY. All-in-One Starter Kit for All Levels: The SunFounder ESP32 Ultimate Starter Kit is ideal for all skill levels, offering a mix of basic and advanced IoT projects. It includes comprehensive 50+ video tutorials, making it easier to master everything from simple setups to complex tasks like Bluetooth control and Home Automation, RoHS Compliant Rich Applications and Engaging Projects: Unlock a world of possibilities with the kit. From basic projects to home automation & multimedia a

The ESP8266 has become one of those ubiquitous parts that everyone knows. However, the new ESP32 has a lot of great new features, too. If you want to take the ESP32 for a spin, you should check out…

The ESP32-C3 and ESP32-S3 microcontroller series from Espressif Systems are amazing! They're powerful and versatile solutions for IoT applications, offering different features that cater to various needs. In this article, we'll explore the key characteristics, technical specifications, application scenarios, practical tutorials, and a comparison to help you make informed choices.    ESP32-S3 View Product ESP32-C3 View Product Product Overview ESP32-C3 The ESP32-C3 is an affordable, low-power microcontroller based on the RISC-V architecture. It integrates 2.4GHz Wi-Fi and Bluetooth Low Energy (BLE 5.0), making it suitable for IoT applications that require wireless connectivity. This chip is optimized for cost-effectiveness while providing sufficient processing power and enhanced security features, making it ideal for smart home devices, wearables, and Bluetooth gateways. ESP32-S3 The ESP32-S3 is a high-performance microcontroller designed for multimedia and artificial intelligence (AI) applications. It features a dual-core Xtensa LX7 architecture, supports AI acceleration, and integrates Wi-Fi and Bluetooth. The ESP32-S3 is tailored for use cases requiring higher processing power, multimedia support, and AI capabilities, making it suitable for edge computing, voice recognition, and intelligent displays. Technical Specifications Comparison Feature ESP32-C3 ESP32-S3 Architecture RISC-V 32-bit single-core processor Xtensa LX7 dual-core processor Clock Speed Up to 160 MHz Up to 240 MHz Wi-Fi 2.4 GHz 2.4 GHz Bluetooth BLE 5.0 BLE 5.0 Memory 400 KB SRAM, 384 KB ROM 512 KB SRAM, up to 16 MB external PSRAM Flash Storage Supports up to 4 MB external flash Supports up to 16 MB external flash USB Support Not supported USB OTG support AI Acceleration Not supported Supports vector acceleration for AI Security Features AES, SHA, RSA hardware encryption, secure boot Advanced security, including flash encryption and secure boot Peripheral Interfaces GPIO, SPI, I2C, UART, ADC, PWM Rich interfaces: I2S, touch sensors, camera interface, etc. GPIO Pins 22 Up to 45 Operating Temperature -40°C to 85°C -40°C to 105°C Power Consumption Optimized for low power High performance with power-saving modes      Application Scenarios ESP32-C3 Application Scenarios 1. Smart Home Devices: This is great for smart lights, thermostats, door locks and environmental sensors that need Wi-Fi and BLE connectivity. 2. Wearable Electronics: Great for fitness trackers, health monitors, and other battery-operated gadgets because it uses so little power. 3. Bluetooth Gateways: Can be used as a BLE to Wi-Fi gateway for health devices, smart appliances, and location-based services. 4. Secure IoT Devices: Provides strong security features like secure boot and flash encryption, making it suitable for applications requiring data integrity and confidentiality. ESP32-S3 Application Scenarios AI and Machine Learning: Designed for edge computing applications that perform AI inference, such as voice assistants, image classification, and gesture recognition. Industrial Automation: With its high processing power and extensive GPIO, ESP32-S3 is suitable for complex automation tasks, motor control, and robotics. Multimedia Applications: Supports camera modules and LCD displays, making it ideal for video streaming, smart mirrors, and interactive screens. Edge Computing: Perfect for IoT devices that need to process data locally before sending it to the cloud, reducing latency and network dependency.      Practical Tutorials ESP32-C3 Tutorial: Implementing a Low-Power BLE Sensor Step 1: Setup Development Environment Download and install the Arduino IDE or ESP-IDF. Add the ESP32 board manager to Arduino IDE or set up ESP-IDF for RISC-V. Step 2: Code for a BLE Environmental Sensor Use the BLE library to broadcast sensor data, such as temperature or humidity, over Bluetooth. Enable power-saving features to extend battery life. #include #include include                            BLEServer *pServer = BLEDevice::createServer();            BLECharacteristic *pCharacteristic = pServer->createService("180A")->createCharacteristic("2A6E", BLECharacteristic::PROPERTY_READ);             float temperature = 25.0; void setup() {              BLEDevice::init("ESP32-C3-TempSensor");              pServer->startAdvertising(); } void loop() {               temperature += 0.1;                pCharacteristic->setValue((uint8_t*)&temperature, sizeof(temperature));                delay(2000); } ESP32-S3 Tutorial: Real-Time Image Classification Step 1: Hardware Setup Connect a camera module (e.g., OV2640) to the ESP32-S3. Use a compatible LCD display to show results. Step 2: Configure Development Environment Install ESP-IDF and download the TensorFlow Lite library. Set up the camera and AI processing code. Example Code: Image Classification with TensorFlow Lite Capture images from the camera and perform object detection using a pre-trained model. Display results on the connected screen.      Pros and Cons Summary Feature ESP32-C3 ESP32-S3 Cost Lower, suitable for budget-conscious projects Higher, suitable for high-performance needs Power Consumption Low power, ideal for battery-powered devices Higher power, can be optimized with low-power modes Processing Capability Single-core RISC-V processor, suitable for simple tasks Dual-core high-performance processor, ideal for multitasking and complex applications Security Supports hardware encryption and secure boot, good security More comprehensive security features, such as digital signatures Memory Suitable for small applications, less memory More memory with support for external PSRAM, suitable for large applications USB Support Not supported Supports USB OTG, suitable for USB-required applications Development Complexity Easy to get started, suitable for beginners Rich features, suitable for developers with some experience      The comparison highlights that ESP32-C3 is more suited for IoT applications focusing on low cost and low power, such as smart home devices, Bluetooth gateways, and wearables. On the other hand, ESP32-S3 is better for applications requiring high performance, multimedia processing, and AI capabilities, such as edge computing, image recognition, and industrial automation.     Choosing the Right Microcontroller Budget and Cost Sensitivity: Choose ESP32-C3 for projects with tight budgets or simple connectivity needs. Performance Requirements: ESP32-S3 is better for tasks requiring AI inference, multimedia, or complex data processing. Power Efficiency: For battery-powered applications, ESP32-C3’s low power consumption may be a deciding factor. Need for USB Connectivity: If USB functionality is needed, opt for ESP32-S3 as it supports USB OTG.     By presenting detailed information about ESP32-C3 and ESP32-S3, this guide aims to provide a comprehensive understanding of these microcontrollers and help developers choose the right solution for their IoT projects.