LILYGO TTGO T-Watch Programmable Wearable Environmental Interaction WiFi Bluetoo... (COLOR: WHITE)
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Standard Delivery
| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
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Product details
Condition
New
Location
International
Bob Shop ID
615100695
SELECTED OPTION:
COLOR: WHITE
Hardware 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?? | -40a???~ +85a?? |
| 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 0.4??S 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 |
