LILYGO® TTGO T-PCIE ESP32-WROVER-B AXP192 Chip WIFI Bluetooth Nano Card SIM Series Composable Development Board Hardware

Product Description

Hardware Specifications
Chipset	ESP32-WROVER-B,AXP192 Power Management Chip
FLASH	4MB
PSRAM	8MB
SRAM	520 kB SRAM
Button	PWR Power Switch,Reset
USB to TTL	CP2104
On-board clock	40MHz crystal oscillator
Peripherals	SIM Nano Card Slot,Mini PCIE Card Slot
Antenna	Onboard antenna(Default)
Working voltage	2.7V-3.6V
Working current
Sleep current	About 700uA
Working temperature range	-40℃ ~ +85℃
Size	753310.5mm
Weight	14.5g
Power Supply Specifications
Power Supply Input	USB 5V/1A
Charging current	500mA
Battery Input	3.7-4.2V
Charge IC	AXP192
JST Connector	2Pin 2.0mm
USB	Type-C
Wi-Fi
Standard	FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC (ESP32 Chip)
Protocol	802.11 b/g/n(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
Protocol	Meet bluetooth v4.2BR/EDR and BLE standard
Radio frequency	With -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH
Audio frequency	CVSD&SBC audio frequency
Software specification
Wi-Fi 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