Description
About T-WATCH-2020:
T-WATCH-2020 has three versions now, T-WATCH-2020 v1 version (this item), T-WATCH-2020 V2 version (Product ID: 1823064), and T-WATCH-2020 V3 version (Product ID: 1823085), where V3 is T-WATCH-2020 V1 based on the addition of PDM Microphone, T-WATCH-2020 V2 version replaces the function of MAX98357 of V1 version with GPS function and expands to TF card holder.DRV2605L tactile motor control is added to the vibration motor function, and multiple vibration modes can be set.
Product Description:
?Hardware Specifications ChipsetESP32, dual-core MCU, PMU power managementFLASHQSPI flash 16MB SRAM 520 KB SRAM / PSRAM 8MBButtonPower key USB to TTLCH9102F On-board clock40MHz crystal oscillator Working voltage2.7V-3.6VWorking current Sleep current Working temperature range-40? ~ +85?Weight58.5gDisplay: 1.54 inch LCD capacitive touch screenSensor:BMA423 three-axis accelerometer, built-in step counting algorithm, activity recognition / tracking, advanced gesture recognition.RTC clock:PCF8563Power Supply Specifications Power SupplyMicro USB (5V/1A)Charging currentThe charging current is programmable and self-adjustable (default 350mA)Battery3.7V lithium batteryWi-Fi StandardFCC/CE-RED/IC/TELEC/KCC/SRRC/NCCProtocol802.11 b/g/n(802.11n,speed up to150Mbps)A-MPDU and A-MSDU polymerization,support 0.4?S Protection intervalFrequency range2.4GHz~2.5GHz(2400M~2483.5M)Transmit Power22dBmCommunication distance300mBluetooth ProtocolMeet bluetooth v4.2BR/EDR and BLE standardRadio frequencyWith -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFHAudio frequencyCVSD&SBC audio frequency
