Hardware
Specifications
Chipset
ESPRESSIF-ESP32-WROVER 240MHz Xtensa® dual-core 32-bit LX6 microprocessor
FLASH
QSPI 4MB Flash / 8MB PSRAM
SRAM
520 kB SRAM
KEY
Reset, BOOT
Switch
BAT switch
Power indicator lamp
Red
USB to TTL
CP2104
Modular interface
SD card, UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor
touch sensor, ADC, DACLNA pre-amplifier
On-board clock
40MHz crystal oscillator
Working voltage
2.3V-3.6V
Working current
about 40mA
Sleep current
1mA
Working temperature range
-40℃ ~ +85℃
Size
91.10mm*32.75mm*19.90mm
Power Supply
Specifications
Power Supply
USB 5V/1A
Charging current
1000mA
Battery
3.7V lithium battery
Wi-Fi
Description
Standard
FCC/CE/TELEC/KCC/SRRC/NCC
protocol
802.11 b/g/n/e/i (802.11n, speed up to150Mbps)A-MPDU and A-MSDU polymerization, support 0.4μS Protection interval
Frequency range
2.4GHz~2.5GHz(2400M~2483.5M)
Transmit Power
22dBm
Communication distance
300m
bluetooth
Description
Protocol
Meet bluetooth v4.2BR/EDR and BLE standard
Radio frequency
With -98dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH
Audio frequency
CVSD&SBC audio frequency
Software specification
Description
Wifi Mode
Station/SoftAP/SoftAP+Station/P2P
Security mechanism
WPA/WPA2/WPA2-Enterprise/WPS
Encryption Type
AES/RSA/ECC/SHA
Firmware upgrade
UART download/OTA(Through network/host to download and write firmware)
Software Development
Support cloud server development /SDK for user firmware development
Networking protocol
IPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT
User Configuration
AT + Instruction set, cloud server, android/iOSapp
OS
FreeRTOS
>>>Schematic: Click here to open<<<
Package includes:
1 x ESP32 WROVER development board
2 x Pin
