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产品名称:

LILYGO® TTGO T7 V1.4 Mini32 ESP32-WROVER-B PSRAM Wi-Fi Bluetooth Module Development Board

上市日期: 2018-01-11
建议销售价: 0

LILYGO® TTGO T7 V1.4 Mini32 ESP32-WROVER-B PSRAM Wi-Fi Bluetooth Module Development Board

LILYGO® TTGO T7 V1.4 Mini32 ESP32-WROVER-B PSRAM Wi-Fi Bluetooth Module Development Board

Product Description

 

Hardware Specifications


ChipsetESPRESSIF-WROVER-B 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor
FLASHQSPI flash 4MB / PSRAM  8MB
SRAM 520 kB SRAM
Buttonreset
Power indicator lampred
USB to TTLCP2104
Modular interfaceUART、SPI、SDIO、I2C、LED PWM、TV PWM、I2S、IRGPIO、capacitor touch sensor、ADC、DACLNA  pre-amplifier
On-board clock40MHz crystal oscillator 
Working voltage2.7V-3.6V
Working currentabout 30mA


Working temperature range-40℃ ~ +85℃
Size&weight40.27mm*31.07mm*8.13mm(6.42g)

 

Power Supply Specifications


Power SupplyUSB 5V/1A
Charging current500mA
Battery3.7V lithium battery

 

Wi-Fi 


StandardFCC/CE-RED/IC/TELEC/KCC/SRRC/NCC(esp32 chip)
Protocol802.11 b/g/n(802.11n,speed up to150Mbps)A-MPDU and A-MSDU polymerization,support 0.4μS Protection interval
Frequency range2.4GHz~2.5GHz(2400M~2483.5M)
Transmit Power22dBm
Communication distance300m

 

Bluetooth


Protocolmeet bluetooth v4.2BR/EDR and BLE standard
Radio frequencywith -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH
Audio frequencyCVSD&SBC audio frequency

 

Software Specification


Wi-Fi ModeStation/SoftAP/SoftAP+Station/P2P
Security mechanismWPA/WPA2/WPA2-Enterprise/WPS
Encryption Type AES/RSA/ECC/SHA
Firmware upgradeUART download/OTA(Through network/host to download and write firmware)
Software DevelopmentSupport cloud server development /SDK for user firmware development
Networking protocolIPv4、IPv6、SSL、TCP/UDP/HTTP/FTP/MQTT
User ConfigurationAT + Instruction set, cloud server, android/iOSapp
OSFreeRTOS

 

Pin Reference Description

LILYGO® TTGO T7 V1.4 Mini32 ESP32-WROVER-B PSRAM Wi-Fi Bluetooth Module Development Board

LILYGO® TTGO T7 V1.4 Mini32 ESP32-WROVER-B PSRAM Wi-Fi Bluetooth Module Development Board

 

Shipping List

1 X TTGO Mini32 ESP32-WROVER-B 

6 X Pin

1 X line

LILYGO® TTGO T7 V1.4 Mini32 ESP32-WROVER-B PSRAM Wi-Fi Bluetooth Module Development Board

 

 

 

LILYGO® TTGO T7 V1.4 Mini32 ESP32-WROVER-B PSRAM Wi-Fi Bluetooth Module Development Board

LILYGO® TTGO T7 V1.4 Mini32 ESP32-WROVER-B PSRAM Wi-Fi Bluetooth Module Development Board

LILYGO® TTGO T7 V1.4 Mini32 ESP32-WROVER-B PSRAM Wi-Fi Bluetooth Module Development Board


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