Product Description
Hardware Specifications
ChipsetESP32, dual-core MCU, PMU power management
FLASHQSPI flash 16MB
SRAM 520 KB SRAM / PSRAM 8MB
ButtonPower key
USB to TTLCP2104
On-board clock40MHz crystal oscillator
Working voltage2.7V-3.6V
Working current
Sleep current
Working temperature range-40→ ~ +85→
Weight58.5g
Display:1.54 inch LCD capacitive touch screen
Sensor:BMA423 three-axis accelerometer, built-in step counting algorithm, activity recognition / tracking, advanced gesture recognition.
RTC clock:PCF8563
Power Supply Specifications
Power SupplyMicro USB (5V/1A)
Charging currentThe charging current is programmable and self-adjustable (default 350mA)
Battery3.7V lithium battery
Wi-Fi
StandardFCC/CE-RED/IC/TELEC/KCC/SRRC/NCC
Protocol802.11 b/g/n(802.11n,speed up to150Mbps)A-MPDU and A-MSDU polymerization,support 0.4┢S Protection interval
Frequency range2.4GHz~2.5GHz(2400M~2483.5M)
Transmit Power22dBm
Communication distance300m
Bluetooth
ProtocolMeet bluetooth v4.2BR/EDR and BLE standard
Radio frequencyWith -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH
Audio frequencyCVSD&SBC audio frequency
Software specification
Wi-Fi ModeStation/SoftAP/SoftAP+Station/P2P
Security mechanismWPA/WPA2/WPA2-Enterprise/WPS
Encryption Type AES/RSA/ECC/SHA
Firmware upgradeUART download/OTA (Through network/host to download and write firmware)
Software DevelopmentSupport cloud server development /SDK for user firmware development
Networking protocolIPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT
User ConfigurationAT + Instruction set, cloud server, android/iOSapp
OSFreeRTOS
Note:This PCB does not support extended functions, if you need extended functions, you can choose the old version like these
T-Watch Version:Product ID (Click to buy)
Basic version:Product ID:1501125
With Keyboard version:Product ID:1671817
T-Watch Upgraded Version:Product ID:1551855 (Black)
T-Watch Upgraded Version:Product ID:1551854 (White)
T-Watch 7-in-1 Sensor Development Kit Version:Product ID:1671639
T-Watch 14-in-1 Sensor Development Kit Version:Product ID:1553613
With Snail Speaker Version:Product ID:1609382
T-Quick T-Watch Motor Ball Version:Product ID:1609464
NEW T-Watch-2020 BlackThis item
NEW T-Watch-2020 WhiteProduct ID:1712764
More Information
https://github.com/Xinyuan-LilyGO/TTGO_TWatch_Library
https:/t-watch-document-en.readthedocs.io/en/latest/index.html
Package includes
1 x T-Watch-2020
1 x Micro USB Charging Cable
Additional information
| Weight | 0.107 kg |
|---|
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