ESP32-S2FN4R2

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ESP32-S2FN4R2

RF TXRX MODULE WIFI SMD

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Spécifications

Series ESP32
Part Status Active
RF Family/Standard WiFi
Protocol 802.11b/g/n
Frequency 2.4GHz
Data Rate 150Mbps
Power - Output 19.5dBm
Sensitivity -97dBm
Serial Interfaces ADC, GPIO, I2C, I2S, SPI, PWM, UART, USB
Antenna Type Antenna Not Included
Utilized IC / Part ESP32-S2
Memory Size 128kB ROM, 320kB SRAM
Voltage - Supply 2.8V ~ 3.6V
Current - Receiving 63mA ~ 68mA
Current - Transmitting 160mA ~ 310mA
Mounting Type Surface Mount
Operating Temperature -40°C ~ 85°C
Package / Case 56-VFQFN Exposed Pad
Base Product Number ESP32-S2
DigiKey Programmable Not Verified

Vue d'ensemble

Description

The ESP32-S2FN4R2 is a powerful, low-power System on Chip (SoC) developed by Espressif Systems, designed for IoT applications. It features a single-core 240 MHz Xtensa® 32-bit LX7 microprocessor, integrated Wi-Fi (802.11 b/g/n) capabilities, and Bluetooth 5 (LE), making it ideal for a wide range of wireless applications.
Key specifications include 4 MB of embedded flash memory, various GPIO options, and support for multiple peripherals such as ADC, I2C, SPI, and PWM. The device also includes hardware security features like secure boot and flash encryption, enhancing data protection in connected devices.
The ESP32-S2FN4R2 is particularly well-suited for applications requiring low power consumption, such as wearable devices, smart home products, and sensor networks. Its comprehensive development ecosystem, including the ESP-IDF (IoT Development Framework) and Arduino support, facilitates rapid prototyping and development for engineers and hobbyists alike.

Features

The ESP32-S2FN4R2 is a highly integrated, low-power system-on-chip (SoC) designed for IoT applications. Key features include:
- Processor: It features a single-core, 32-bit Xtensa® LX7 microprocessor, capable of running at up to 240 MHz.
- Memory: 4 MB of integrated flash memory and 512 KB of SRAM.
- Wireless Connectivity: Supports Wi-Fi (802.11 b/g/n) with advanced power-saving modes.
- GPIO: Up to 43 programmable GPIO pins, enabling extensive interfacing options.
- Peripheral Interfaces: Includes I2C, SPI, UART, PWM, ADC, and DAC for versatile connectivity.
- Security: Enhanced security features such as hardware encryption (AES, SHA, RSA) and secure boot.
- Low Power Consumption: Optimized for battery-operated devices with multiple low-power modes.
- USB Support: Integrated USB interface for easy device programming and communication.
- AI Capabilities: Supports TensorFlow Lite for microcontrollers, enabling AI/ML applications.
This combination of features makes the ESP32-S2FN4R2 suitable for a wide range of IoT applications, from smart home devices to wearable technologies.

Package

The ESP32-S2FN4R2 is packaged in a QFN (Quad Flat No-lead) package type, specifically in a 7mm x 7mm form factor. This compact design is suitable for space-constrained applications while providing reliable electrical performance.

Pinout

The ESP32-S2FN4R2 is a variant of the ESP32-S2 series, featuring 30 pins in total. The pin count includes various types of functionalities such as:
- GPIOs: General-purpose input/output pins that can be configured for input or output tasks.
- ADC: Analog-to-digital converter pins for reading analog signals.
- PWM: Pulse-width modulation pins for controlling motors and LEDs.
- I2C: Inter-Integrated Circuit communication pins for connecting to sensors and peripherals.
- SPI: Serial Peripheral Interface pins for high-speed communication with external devices.
- UART: Universal Asynchronous Receiver-Transmitter pins for serial communication.
- Touch: Capacitive touch sensor pins for touch input.
- Wi-Fi and Bluetooth: Integrated capabilities for wireless communication.
The ESP32-S2FN4R2 is designed for low-power applications, with a focus on IoT devices, and features include built-in security options and a rich set of peripherals for versatile applications.

Manufacturer

The ESP32-S2FN4R2 is manufactured by Espressif Systems, a semiconductor company based in China. Founded in 2008, Espressif specializes in the design and production of wireless communication and IoT (Internet of Things) solutions. The company is well-known for its ESP8266 and ESP32 series of microcontrollers, which are widely used in various applications, including smart home devices, wearables, and industrial automation. Espressif is recognized for its innovative approach to low-power, high-performance wireless communication technologies, making it a key player in the IoT ecosystem.

Application

The ESP32-S2FN4R2 is commonly used in applications such as smart home devices, wearables, IoT sensors, and remote control systems. It supports various functionalities like Wi-Fi and Bluetooth connectivity, making it ideal for automation, data logging, health monitoring, and environmental sensing. Its low power consumption and integrated security features also make it suitable for battery-operated devices and secure applications.

Equivalent

Equivalent products to the ESP32-S2FN4R2 chip include the ESP32-S2FN4R8, ESP32-S3, and ESP8266. These chips share similar features such as Wi-Fi connectivity and low power consumption, but may differ in processing power, peripherals, and memory capacity. For specific applications, it's important to assess the exact requirements and compatibility before selecting an alternative.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

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