ESP-WROOM-32D

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ESP-WROOM-32D

WiFi Modules - 802.11

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Spécifications

Vue d'ensemble

Description

The ESP-WROOM-32D is a versatile and powerful Wi-Fi and Bluetooth module based on the ESP32 chip developed by Espressif Systems. It features a dual-core 32-bit processor, operating at up to 240 MHz, with built-in Wi-Fi (802.11 b/g/n) and Bluetooth (Classic and BLE) capabilities, making it suitable for a wide range of IoT applications.
The module offers 4 MB of flash memory and 520 KB of SRAM, enabling complex programming and data handling. With multiple GPIO pins, it supports various peripherals and interfaces, including SPI, I2C, UART, and PWM, facilitating connectivity with sensors, actuators, and other devices.
The ESP-WROOM-32D is popular for developing smart home devices, wearables, and industrial automation systems due to its low power consumption, integrated features, and ease of use with the Arduino IDE and ESP-IDF. Its rich community support and extensive libraries further enhance development efficiency, making it a preferred choice for hobbyists and professionals alike.

Features

The ESP-WROOM-32D is a versatile Wi-Fi and Bluetooth module based on the ESP32 chip. Key features include:
1. Dual Core Processor: 32-bit dual-core Xtensa® 32-bit LX6 microprocessor with a clock speed of up to 240 MHz.
2. Wireless Connectivity: Supports 802.11 b/g/n Wi-Fi and Bluetooth 4.2, allowing for seamless wireless communication.
3. Memory: Typically includes 4 MB of flash memory and 520 KB of SRAM.
4. I/O Ports: Up to 34 GPIO pins for interfacing with various peripherals, supporting I2C, SPI, UART, PWM, and ADC.
5. Low Power Consumption: Features multiple power-saving modes, making it suitable for battery-powered applications.
6. Integrated Antenna: Comes with a built-in PCB antenna, simplifying the design process.
7. Rich Development Ecosystem: Compatible with popular development platforms like Arduino and ESP-IDF, facilitating easy programming and prototyping.
These features make the ESP-WROOM-32D ideal for IoT applications, smart home devices, and wearable technology.

Package

The ESP-WROOM-32D is packaged in a 38-pin module featuring a compact PCB design. It uses a small, surface-mounted form factor, making it suitable for various applications in IoT devices. The module integrates a dual-core ESP32 chip, Wi-Fi, and Bluetooth capabilities.

Pinout

The ESP-WROOM-32D module has a total of 38 pins. These pins serve various functions, including:
- Power Supply: V5 (5V input), V3 (3.3V output), GND (ground).
- GPIOs: General-purpose input/output pins (GPIO0 to GPIO39) for digital I/O.
- Analog Inputs: ADC pins for analog signal reading (typically GPIO34 to GPIO39).
- UART: Serial communication (TX/RX pins).
- SPI/I2C: Interfaces for communication with peripheral devices.
- PWM: Pulse-width modulation output for motor control and dimming.
- Flash: Flash memory interface for program storage.
The ESP-WROOM-32D integrates the ESP32 chip, which supports Wi-Fi and Bluetooth, making it a versatile module for IoT applications.

Manufacturer

The ESP-WROOM-32D is manufactured by Espressif Systems, a company based in Shanghai, China. Espressif is a semiconductor company that specializes in wireless communication and IoT (Internet of Things) solutions. They are known for designing and producing low-cost, high-performance Wi-Fi and Bluetooth chips. The ESP-WROOM-32D module, which features the ESP32 chip, is widely used in various applications, including smart home devices, wearables, and industrial automation, due to its versatility and ease of integration. Espressif focuses on enabling developers and businesses to create connected products, with a strong emphasis on innovation and open-source collaboration.

Application

The ESP-WROOM-32D is widely used in IoT applications, smart home devices, wearable technology, industrial automation, and health monitoring systems. Its dual-core processor and integrated Wi-Fi/Bluetooth make it suitable for remote sensing, data logging, and real-time communication. Additionally, it's utilized in robotics, smart agriculture, and environmental monitoring, enabling seamless connectivity and control in various embedded systems.

Equivalent

Equivalent products to the ESP-WROOM-32D chip include the ESP32-WROOM-32, ESP32-WROVER, ESP32-S2-WROOM, and ESP32-C3-WROOM. These modules also feature Wi-Fi and Bluetooth capabilities, but may vary in processing power, memory, and additional features like integrated flash or camera interfaces. For specific applications, consider the ESP32-PICO-D4 and other variants based on the ESP32 architecture.

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.

Paiements

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