Espressif Systems ESP32-WROVER-E - Page 4

PRELIMINARY
1. Overview
Categories
Items
Specifications
Test
Reliablity
HTOL/HTSL/uHAST/TCT/ESD
802.11 b/g/n20//n40
Wi-Fi
Protocols
A-MPDU and A-MSDU aggregation and 0.4 s guard in-
terval support
Frequency range
2412-2462MHzHz
Protocols
Bluetooth v4.2 BR/EDR and BLE specification
NZIF receiver with –97 dBm sensitivity
Bluetooth
Radio
Class-1, class-2 and class-3 transmitter
AFH
Audio
CVSD and SBC
SD card, UART, SPI, SDIO, I
2
C, LED PWM, Motor PWM,
Module interfaces
I
2
S, IR, pulse counter, GPIO, capacitive touch sensor,
ADC, DAC
On-chip sensor
Hall sensor
Integrated crystal
40 MHz crystal
Integrated SPI flash
4 MB
Hardware
Integrated PSRAM
8 MB
Operating voltage/Power supply
3.0 V ~ 3.6 V
Minimum current delivered by
500 mA
power supply
Recommended operating tem-
–40 °C ~ 65 °C
perature range
Package size
(18.00±0.10) mm × (31.40±0.10) mm × (3.30±0.10) mm
Moisture sensitivity level (MSL)
Level 3
2
Table 2: ESP32-WROVER-E Specifications