![LILYGO® TTGO T-Watch-K210 ESP32 Chip AI Face Recognition Programming Bluetooth WiFi Module]( "LILYGO® TTGO T-Watch-K210 ESP32 Chip AI Face Recognition Programming Bluetooth WiFi Module")
| Hardware Specifications |
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| Chipset | ESP32-PICO-D4 / Kendryte K210 RISC-V Dualcore 64bit with FPU / MAX98357Audio chip |
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| FLASH | QSPI flash 16MB |
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| SRAM | 8MB |
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| Button | Power key , Boot |
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| Power Management System | PMU AXP202 |
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| RTC Clock : | PCF8563 |
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| USB to TTL | CP2104 |
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| Modular interface | UART、SPI、I2C、PWM、I2S |
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| On-board clock | 26M |
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| Working voltage | 2.7V-3.6V |
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| Working current | about 70mA ~170ma |
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| Working temperature range | -40℃ ~ +125℃ |
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| Size&Weight | 42.72mm*19.87mm*46.43mm
About 60g |
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| Display: | 1.54 inch LCD Capacitive 8080 touch screen |
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| Sensor: | MPU6050 six-axis sensor, built-in step counting algorithm, activity recognition / tracking, image recognition QVGA @ / VGA @ , voice recognition microphone |
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| Lens | OV2640 / 2 Million Pixels / Adjustable camera lens |
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| Extra Function | PIR Human infrared detection / Rear white light / The bottom is reserved to extend the design of the steering head and double as a bolt for the LEGO bricks / Adjustable camera lens / Flexible bottom removal |
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| Power Supply |
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| Power input interface | 5-12V |
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| Power Supply | USB 5V/1A |
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| Charging current | 500mA |
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| GPIO port voltage | 3.3V / 1.8V dual voltage operation |
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| Wi-Fi |
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| Standard | FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC |
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| Protocol | 802.11 b/g/n(802.11n，speed up to150Mbps)A-MPDU and A-MSDU polymerization，support 0.4μS Protection interval |
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| Frequency range | 2.4GHz~2.5GHz(2400M~2483.5M) |
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| Transmit Power | 22dBm |
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| Communication distance | 300m |
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| Bluetooth |
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| Protocol | meet bluetooth v4.2BR/EDR and BLE standard |
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| Radio frequency | with -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH |
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| Audio frequency | CVSD&SBC audio frequency |
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| Software specification |
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| Wi-Fi Mode | Station/SoftAP/SoftAP+Station/P2P |
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| Security mechanism | WPA/WPA2/WPA2-Enterprise/WPS |
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| Encryption Type | AES/RSA/ECC/SHA |
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| Firmware upgrade | UART download/OTA（Through network/host to download and write firmware）/ OTP SHA256 |
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| Software Development | Support cloud server development /SDK for user firmware development |
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| Networking protocol | IPv4、IPv6、SSL、TCP/UDP/HTTP/FTP/MQTT |
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| User Configuration | AT + Instruction set, cloud server, android/iOSapp |
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| OS | FreeRTOS |
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| Network model | TinyYOLOv2 (after pruned) |
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More Information
https://github.com/Xinyuan-LilyGO/MaixPy
![LILYGO® TTGO T-Watch-K210 ESP32 Chip AI Face Recognition Programming Bluetooth WiFi Module]( "LILYGO® TTGO T-Watch-K210 ESP32 Chip AI Face Recognition Programming Bluetooth WiFi Module")
![LILYGO® TTGO T-Watch-K210 ESP32 Chip AI Face Recognition Programming Bluetooth WiFi Module]( "LILYGO® TTGO T-Watch-K210 ESP32 Chip AI Face Recognition Programming Bluetooth WiFi Module")
![LILYGO® TTGO T-Watch-K210 ESP32 Chip AI Face Recognition Programming Bluetooth WiFi Module]( "LILYGO® TTGO T-Watch-K210 ESP32 Chip AI Face Recognition Programming Bluetooth WiFi Module")
Product Detail
![LILYGO® TTGO T-Watch-K210 ESP32 Chip AI Face Recognition Programming Bluetooth WiFi Module]( "LILYGO® TTGO T-Watch-K210 ESP32 Chip AI Face Recognition Programming Bluetooth WiFi Module")
![LILYGO® TTGO T-Watch-K210 ESP32 Chip AI Face Recognition Programming Bluetooth WiFi Module]( "LILYGO® TTGO T-Watch-K210 ESP32 Chip AI Face Recognition Programming Bluetooth WiFi Module")
Core PCB
![LILYGO® TTGO T-Watch-K210 ESP32 Chip AI Face Recognition Programming Bluetooth WiFi Module]( "LILYGO® TTGO T-Watch-K210 ESP32 Chip AI Face Recognition Programming Bluetooth WiFi Module")
Bottom PCB
![LILYGO® TTGO T-Watch-K210 ESP32 Chip AI Face Recognition Programming Bluetooth WiFi Module]( "LILYGO® TTGO T-Watch-K210 ESP32 Chip AI Face Recognition Programming Bluetooth WiFi Module")
![LILYGO® TTGO T-Watch-K210 ESP32 Chip AI Face Recognition Programming Bluetooth WiFi Module]( "LILYGO® TTGO T-Watch-K210 ESP32 Chip AI Face Recognition Programming Bluetooth WiFi Module")
![LILYGO® TTGO T-Watch-K210 ESP32 Chip AI Face Recognition Programming Bluetooth WiFi Module]( "LILYGO® TTGO T-Watch-K210 ESP32 Chip AI Face Recognition Programming Bluetooth WiFi Module")
![LILYGO® TTGO T-Watch-K210 ESP32 Chip AI Face Recognition Programming Bluetooth WiFi Module]( "LILYGO® TTGO T-Watch-K210 ESP32 Chip AI Face Recognition Programming Bluetooth WiFi Module")
Notice:The product does not include a built-in battery