LILYGO® TTGO T-PCIE ESP32-WROVER-B AXP192 Chip WIFI Bluetooth Nano Card SIM Series Composable Development Board Hardware
Different Option available as below photos!
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 700ma
Working temperature range -40℃ ~ +85℃
Size 75*33*10.5mm
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
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