LILYGO T-Watch Snail Speaker Cartoon Small Speaker Voice Recognition With Function Expansion Board Full Kit

€ 82,99

Product information link: https://github.com/Xinyuan-LilyGO/TTGO_TWatch_Libraryhttps: /t-watch-document-en.readthedocs.io/en/latest/index.htmlHardware Specifications: Chipset ESP32, dual-core MCU, PMU power management FLASH QSPI flash 16MB SRAM 520 kB SRAM / PSRAM 8MB Button power key , IO36 Extended function USB to TTL CP2104 Modular interface UART, SPI, SDIO, I2C, LED PWM , PWM, I2S, IRGPIO, capacitor touch sensor, ADC, DACLNA On-board clock 40MHz crystal oscillator Working voltage 2.7V-3.6V Working current about 70mA Battery capacity 180mA Sleep current about 3mA Working temperature -40℃ ~ +85℃ Size & Weight 46.47 x 43 x 20.4mm , 43.19g Display 1.54 inch LCD capacitive touch screen Sensor BMA423 three accelerometer, built-in step counting algorithm, activity recognition / tracking, advanced gesture recognition. RTC clock PCF8563 Power Supply Specifications: Power Supply USB 5V/1A Charging current Customizable programming Battery 3.7V lithium battery Wi-Fi: Standard FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC Protocol 802.11 b/g/n(802.11n, speed up to150Mbps) A-MPDU and A-MSDU polymerization, support 0.4μS Protection interval Frequency 2.4GHz~2.5GHz(2400M~2483.5M) Transmit Power 22dBm Communication distance 300m Bluetooth Protocol Meet bluetooth V4.2 BR/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 Specifications: 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 T-Watch with speaker kit (with speaker expansion board)