Espressif Systems ESP32-WROOM-32E - Page 4

PRELIMINARY
1. Overview
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
2.412 GHz ~ 2.462GHz
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
-
Operating voltage/Power supply
3.0 V
~ 3.6 V
Minimum current delivered by
500 mA
power supply
Recommended operating tem-
–40 °C
~ 85 °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
Espressif Systems 2 ESP32-WROOM-32E User Manual
V0.1
Specifications
Categories
Items
Table 2: ESP32-WROOM-32E Specifications