Overview
The ESP32-WROVER-E-N16R8 is a powerful and versatile Wi-Fi and Bluetooth module developed by Espressif Systems. This module integrates the ESP32-D0WD-V3 chip, which includes a 32-bit LX6 dual-core processor, and is designed to support a wide range of applications from low-power sensor networks to demanding tasks such as voice encoding, music streaming, and MP3 decoding. The module features a PCB antenna and is equipped with 16 MB of SPI flash and 64 Mbit of PSRAM, making it suitable for various IoT and embedded systems projects.
Key Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Espressif Systems |
| Chip | ESP32-D0WD-V3 |
| Processor | 32-bit LX6 dual-core processor |
| ROM | 448 KB for booting and core functions |
| SRAM | 520 KB on-chip SRAM, 8 KB RTC FAST Memory, 8 KB RTC SLOW Memory |
| External Flash | 16 MB SPI flash |
| PSRAM | 64 Mbit |
| Operating Voltage | 2.3 ~ 3.6V |
| Operating Current | Average: 80 mA, Minimum: 500 mA |
| Operating Temperature | -40°C ~ 85°C |
| Package Size | 18±0.2 mm x 31.4±0.2 mm x 3.3±0.15 mm |
| Antenna | PCB Antenna |
| Wi-Fi | Supports up to 150 Mbps, WPA/WPA2/WPA2-Enterprise/WPS |
| Bluetooth | Bluetooth 4.2, Bluetooth LE |
| Network Protocols | IPv4, IPv6, SSL |
Key Features
- Multiprotocol Support: Wi-Fi, Bluetooth, and Bluetooth LE capabilities.
- High Performance: 32-bit LX6 dual-core processor with up to 240 MHz clock speed.
- Memory and Storage: 448 KB ROM, 520 KB on-chip SRAM, 8 KB RTC FAST and SLOW Memory, 16 MB SPI flash, and 64 Mbit PSRAM.
- Low Power Consumption: Average operating current of 80 mA and deep-sleep modes for power efficiency.
- Security: Supports WPA/WPA2/WPA2-Enterprise/WPS, AES/RSA/ECC/SHA encryption.
- Firmware Upgrade: Supports UART download, OTA (over-the-air) updates, and firmware download via host.
- Sensors and Peripherals: Includes IR GPIO, capacitive touch sensor, ADC, DAC, LNA pre-amplifier, Hall sensor, and temperature sensor.
Applications
- IoT Devices: Suitable for various Internet of Things (IoT) applications, including smart home devices, industrial automation, and wearable technology.
- Wireless Sensor Networks: Ideal for low-power sensor networks and real-time data transmission.
- Audio and Video Streaming: Capable of handling demanding tasks such as voice encoding, music streaming, and MP3 decoding.
- Industrial Control Systems: Can be used in industrial control systems requiring robust wireless communication and low power consumption.
- Robotics and Automation: Suitable for robotics and automation projects that require advanced wireless capabilities and sensor integration.
Q & A
- What is the ESP32-WROVER-E-N16R8 module?
The ESP32-WROVER-E-N16R8 is a Wi-Fi and Bluetooth module developed by Espressif Systems, featuring the ESP32-D0WD-V3 chip.
- What are the key specifications of the ESP32-WROVER-E-N16R8?
Key specifications include 448 KB ROM, 520 KB on-chip SRAM, 16 MB SPI flash, 64 Mbit PSRAM, and a PCB antenna. It operates at 2.3 ~ 3.6V and supports Wi-Fi and Bluetooth protocols.
- What are the supported wireless protocols?
The module supports Wi-Fi (up to 150 Mbps), Bluetooth 4.2, and Bluetooth LE.
- What security features does the ESP32-WROVER-E-N16R8 support?
It supports WPA/WPA2/WPA2-Enterprise/WPS and various encryption methods including AES/RSA/ECC/SHA.
- How can the firmware be updated?
Firmware can be updated via UART download, OTA (over-the-air) updates, or downloaded and written via a host.
- What are some common applications of the ESP32-WROVER-E-N16R8?
Common applications include IoT devices, wireless sensor networks, audio and video streaming, industrial control systems, and robotics and automation projects.
- What is the operating temperature range of the ESP32-WROVER-E-N16R8?
The operating temperature range is -40°C ~ 85°C.
- Does the ESP32-WROVER-E-N16R8 support deep-sleep modes?
Yes, it supports deep-sleep modes for power efficiency.
- What sensors and peripherals are integrated into the ESP32-WROVER-E-N16R8?
The module includes IR GPIO, capacitive touch sensor, ADC, DAC, LNA pre-amplifier, Hall sensor, and temperature sensor.
- What is the package size of the ESP32-WROVER-E-N16R8?
The package size is 18±0.2 mm x 31.4±0.2 mm x 3.3±0.15 mm.
