Espressif Systems ESP32-S2-WROVER User Manual page 3

1. Module Overview
1. Module Overview
1.1 Features
MCU
• ESP32-S2 embedded, Xtensa
LX7 microprocessor, up to 240 MHz
• 128 KB ROM
• 320 KB SRAM
• 16 KB SRAM in RTC
Wi-Fi
• 802.11 b/g/n
• Bit rate: 802.11n up to 150 Mbps
• A-MPDU and A-MSDU aggregation
• 0.4 µs guard interval support
• Operating frequency range: 2412 ~ 2462 MHz
1.2 Description
ESP32-S2-WROVER is a powerful, generic Wi-Fi MCU module that has a rich set of peripherals. This module is
an ideal choice for a wide variety of application scenarios relating to Internet of Things (IoT), wearable electronics
and smart home.
This module is provided in two versions: one with a PCB antenna, the other with an Dipole antenna.
ESP32-S2-WROVER features a 4 MB external SPI flash and an additional 2 MB SPI Pseudo static RAM (PSRAM).
The information in this datasheet is applicable to both modules.
The ordering information on the two variants of ESP32-S2-WROVER is listed as follows:
Module
ESP32-S2-WROVER (PCB)
ESP32-S2-WROVER-I (Dipole)
Notes:
The module with various capacities of flash or flash is available for custom order.
At the core of this module is ESP32-S2 *, an Xtensa® 32-bit LX7 CPU that operates at up to 240 MHz. The user
Espressif Systems
®
single-core 32-bit
Table 1: ESP32-S2-WROVER Ordering Information
Chip embedded Flash
ESP32-S2 4 MB
3
Hardware
• Interfaces: GPIO, SPI, LCD, UART, I
era interface, IR, pulse counter, LED PWM, USB
OTG 1.1, ADC, DAC, touch sensor, temperature
sensor
• 40 MHz crystal oscillator
• 4 MB SPI flash
• 2 MB PSRAM
• Operating voltage/Power supply: 3.0
• Operating temperature range: –40
• Dimensions: (18 × 31 × 3.3) mm
Certification
• Green certification: RoHS/REACH
Test
• HTOL/HTSL/uHAST/TCT/ESD
PSRAM Module dimensions (mm)
2 MB (18.00±0.10)×(31.00±0.10)×(3.30±0.10)
ESP32-S2-WROVER User Manual V0.1
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