Data Sheet

1. OVERVIEW
Categories Items Specifications
Bluetooth
Protocols Bluetooth v4.2 BR/EDR and BLE specification
Radio
NZIF receiver with -97 dBm sensitivity
Class-1, class-2 and class-3 transmitter
AFH
Audio CVSD and SBC
Hardware
Module interface
SD card, UART, SPI, SDIO, I2C, LED PWM, Motor PWM,
I2S, IR
GPIO, capacitive touch sensor, ADC, DAC, LNA pre-
amplier
On-chip sensor Hall sensor, temperature sensor
On-board clock 40 MHz crystal
Operating voltage/Power supply 2.3 ~ 3.6V
Operating current Average: 80 mA
Minimum current delivered by
power supply
500 mA
Operating temperature range -40°C ~ 85°C
Ambient temperature range Normal temperature
Package size 18±0.2 mm x 31.4±0.2 mm x 3.3±0.15 mm
Software
Wi-Fi mode Station/SoftAP/SoftAP+Station/P2P
Security WPA/WPA2/WPA2-Enterprise/WPS
Encryption AES/RSA/ECC/SHA
Firmware upgrade
UART Download / OTA (via network) / download and write
firmware via host
Software development
Supports Cloud Server Development / SDK for custom
firmware development
Network protocols IPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT
User configuration AT instruction set, cloud server, Android/iOS app
Espressif Systems 2 ESP32-WROVER Datasheet V1.2