- Brand Name: WEMS
- Compatible Brand/Model: None
- Origin: CN(Origin)
- T-Watch K210: H392
- T-Watch K210 Base: H392-01
| Hardware Specifications | ||
| Chipset | ESP32-PICO-D4 / Kendryte K210 RISC-V Dualcore 64bit with FPU / MAX98357Audio chip | |
| FLASH | QSPI flash 16MB | |
| SRAM | 8MB | |
| Button | Power key , Boot | |
| Power Management System | PMU AXP202 | |
| RTC Clock : | PCF8563 | |
| USB to TTL | CP2104 | |
| Modular interface | UART、SPI、I2C、PWM、I2S | |
| On-board clock | 26M | |
| Working voltage | 2.7V-3.6V | |
| Working current | about 70mA ~170ma | |
| Working temperature range | -40℃ ~ +125℃ | |
| Size&Weight | 42.72mm*19.87mm*46.43mm About 60g |
|
| Display: | 1.54 inch LCD Capacitive 8080 touch screen | |
| Sensor: | MPU6050 six-axis sensor, built-in step counting algorithm, activity recognition / tracking, image recognition QVGA @ / VGA @ , voice recognition microphone | |
| Lens | OV2640 / 2 Million Pixels / Adjustable camera lens | |
| 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 | |
| Power Supply | ||
| Power input interface | 5-12V | |
| Power Supply | USB 5V/1A | |
| Charging current | 500mA | |
| GPIO port voltage | 3.3V / 1.8V dual voltage operation | |
| 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 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）/ OTP SHA256 | |
| 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 | |
| Network model | TinyYOLOv2 (after pruned) |
More Information
https://github.com/Xinyuan-LilyGO/MaixPy
