Type of communications module: IoT
Kind of network: Bluetooth Low Energy, WiFi
Kind of antenna: PCB
Transmitter output power: 19.5dBm
Receiver sensitivity: -98dBm
Mounting: SMD
Dimensions: 18×31.4×3.3mm
Memory: 448kB ROM
520kB SRAM
8MB PSRAM
16MB FLASH
Components: ESP32-D0WD-V3
Number of cores: 2
Modulation: CCK, DSSS, OFDM
Frequency: 2.4GHz ~ 2.5GHz
Data Rate: 150Mbps
Power – Output: 20.5dBm
Serial Interfaces: ADC, GPIO, I2C, I2S, JTAG, PCM, SDIO, SPI, UART
Memory Size: 16MB Flash, 8MB SRAM
Voltage – Supply: 2.3V ~ 3.6V
Current – Receiving: 80mA
Current – Transmitting: 80mA
Operating Temperature: -40°C ~ 85°C
Package / Case: 38-SMD Module
ESP32-WROVER-E and ESP32-WROVER-IE are two powerful, generic WiFi-BT-BLE MCU modules that target a wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such as voice encoding, music streaming and MP3 decoding. ESP32-WROVER-E comes with a PCB antenna, and ESP32-WROVER-IE with an IPEX antenna. They both feature a 4 MB external SPI flash and an additional 8 MB SPI Pseudo static RAM (PSRAM).
At the core of the module is the ESP32-D0WD-V3 chip*. The chip embedded is designed to be scalable and adaptive. There are two CPU cores that can be individually controlled, and the CPU clock frequency is adjustable from 80 MHz to 240 MHz. The chip also has a low-power co-processor that can be used instead of the CPU to save power while performing tasks that do not require much computing power, such as monitoring of peripherals. ESP32 integrates a rich set of peripherals, ranging from capacitive touch sensors, Hall sensors, SD card interface,
Ethernet, high-speed SPI, UART, I²S and I²C.
The integration of Bluetooth, Bluetooth LE and Wi-Fi ensures that a wide range of applications can be targeted, and that the module is all-around: using Wi-Fi allows a large physical range and direct connection to the Internet through a Wi-Fi router, while using Bluetooth allows the user to conveniently connect to the phone or broadcast low energy beacons for its detection. The sleep current of the ESP32 chip is less than 5 µA, making it suitable for battery powered and wearable electronics applications. The module supports a data rate of up to 150 Mbps, and 20 dBm output power at the antenna to ensure the widest physical range. As such the module does offer industry-leading specifications and the best performance for electronic integration, range, power consumption, and connectivity
The operating system chosen for ESP32 is freeRTOS with LwIP; TLS 1.2 with hardware acceleration is built in as well. Secure (encrypted) over the air (OTA) upgrade is also supported, so that users can upgrade their products even after their release, at minimum cost and effort.
Elaine Lin
Dongguan Lanbo Electronics Technology Co.,Ltd
Email: sales08@dghoyato.com
Skype: sales08@dghoyato.com
Phone/whatsapp:+86 18922539007