LILYGO TTGO Mini32 Expansion Board ESP32-WROVER-B PSRAM WiFi bluetooth Module Development Board

Feature:

1. Core function ESP32

2. Four-wire I2C independent interface; one-step connection to I2C sensor

3. Sensor: IR Controller Sensor, AS312 Sensor

4. Mini profile: mini size, compact and easy to carry

Hardware Specifications
Chipset	ESPRESSIF-WROVER-B 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor
FLASH	QSPI flash 4MB / PSRAM  8MB
SRAM	520 kB SRAM
Button	reset
Power indicator lamp	red
USB to TTL	CP2104
Modular interface	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	2.7V-3.6V
Working current	about 30mA
Sleep current	10uA
Working temperature range	-40??/span> ~ +85??/span>
Size&weight	40.27mm*31.07mm*8.13mm(6.42g)
Power Supply Specifications
Power Supply	USB 5V/1A
Charging current	500mA
Battery	3.7V lithium battery
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

Package includes:

 

1 x TTGO Mini32 ESP32-WROVER-B 

6 x Pin

1 x line