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Módulo TTGO ESP32 Wifi e Bluetooth c/ Display 1.14 USB C 4MB para Arduino
Informação do fabricante:
- Chipset: ESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor
- FLASH: QSPI flash 4MB
- SRAM: 520 kB SRAM
- Button: Reset
- USB to TTL: CP2104
- Modular interface: UART、SPI、SDIO、I2C、LED PWM、TV PWM、I2S、IRGPIO、ADC、capacitor touch sensor、DACLNA pre-amplifier
- Display: IPS ST7789V 1.14 Inch
- Working voltage: 2.7V-4.2V
- Working current: About 67MA
- Sleep current: About 350uA
- Working temperature range: -40℃ ~ +85℃
- Size&Weight: 51.52*25.04*8.54mm(7.81g)
Power Supply Specifications:
- Power Supply: USB 5V/1A
- Charging current: 500mA
- Battery: 3.7V lithium battery
- JST Connector: 2Pin 1.25mm
- 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