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LilyGO T-Watch S3 - Development Smartwatch - ESP32-S3 - LoRa 868MHz - Gun Metal

LilyGO T-Watch S3 - Development Smartwatch - ESP32-S3 - LoRa 868MHz - Gun Metal
LilyGO T-Watch S3 - Development Smartwatch - ESP32-S3 - LoRa 868MHz - Gun Metal
LilyGO T-Watch S3 - Development Smartwatch - ESP32-S3 - LoRa 868MHz - Gun Metal
LilyGO T-Watch S3 - Development Smartwatch - ESP32-S3 - LoRa 868MHz - Gun Metal
LilyGO T-Watch S3 - Development Smartwatch - ESP32-S3 - LoRa 868MHz - Gun Metal
LilyGO T-Watch S3 - Development Smartwatch - ESP32-S3 - LoRa 868MHz - Gun Metal
LilyGO T-Watch S3 - Development Smartwatch - ESP32-S3 - LoRa 868MHz - Gun Metal
  • Availability: Directly available from warehouse in Eindhoven
  • SKU: 005514
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The T-Watch S3 from LilyGO is a development smartwatch based on an ESP32-S3 microcontroller. The watch has numerous sensors and in addition to Wi-Fi and Bluetooth, this watch also supports LoRa.

See the following page for more information: GitHub

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Tags: Microcontroller Boards , With Bluetooth , LilyGO T-Watch S3 - Development Smartwatch - ESP32-S3 - LoRa 868MHz - Gun Metal , 005514 , LilyGO TTGO , K215 , Acceleration sensor , Audio amplifier , Battery , Battery protection circuit , Battery charger , Enclosure , Display , Microcontroller (MCU) , Microphone , RTC , Speaker/buzzer , Touchscreen , Vibration motor , Native USB , USB CDC , Wi-Fi , Bluetooth , IR , LoRa

Specifications

General
Brand LilyGO TTGO
Manufacturer model/SKU K215
Features RTC
Battery
Display
Enclosure
Microphone
Touchscreen
Speaker/buzzer
Audio amplifier
Battery charger
Vibration motor
Acceleration sensor
Microcontroller (MCU)
Battery protection circuit
General physical appearance
Main color Gray/silver
(Gun metal)
Weight [g] 58
Dimension X [mm] 50
Dimension Y [mm] 41
Dimension Z [mm] 13
Form factor Wristband
General electrical properties
Minimum supply voltage [V DC] 5
Maximum supply voltage [V DC] 5
MCU
Manufacturer Espressif
Chip series ESP32-S3
Maximum clock frequency [MHz] 240
Number of cores 2
Internal memory
SRAM [KB] 512
PSRAM [MB] 8
Flash memory [MB] 16
EEPROM type Emulated
Communication
Hardware interface(s) USB CDC
Native USB
Number of IO-pins 0
USB to serial converter Integrated into microcontroller
Wireless communication
Interface(s) IR
LoRa
Wi-Fi
Bluetooth
Wi-Fi chip/SoC ESP32-S3
Wi-Fi frequency [GHz] 2.4
Bluetooth chip/SoC ESP32-S3
Bluetooth version 5.0
Supported Bluetooth standard(s) LE
LoRa chip/SoC SX1262
LoRa frequency [MHz] 868
IR receiver/transmitter Transmitter
Display
Type IPS
Driver ST7789V
Screen diagonal [inch] 1.54
Number of pixels long side 240
Number of pixels short side 240
Display shape Square
Pixel colors RGB
Touchscreen
Touchscreen controller FT6236U
Touch type Capacitive
Acceleration sensor
Sensor chip/SoC BMA423
Degrees of freedom (DOF) 3
Maximum measuring range [±g] 16
Maximum resolution [bit] 12
Sound sensor
Sensor (chip(s)) SPM1423
Type Microphone
RTC
RTC chip PCF8563
Back-up battery/capacitor Yes
Audio amplifier
Amplifier chip MAX98357
Number of (normal) channels 1
Speaker
Speaker type Standard
Motor driver
Driver chip DRV2605
Battery circuit
Battery charger chip/SoC AXP2101
Supported battery chemistry Li-Po
Li-ion
Maximum charging voltage [V] 4.2
Maximum charging current [mA] 1000
Adjustable charging current Yes
Protection circuit Yes
Safety features Overcurrent
Overvoltage
Undervoltage
Short circuit
Battery
Chemistry Li-Po
Rechargeable Yes
Typical capacity [mAh] 470
Maximum cell voltage [V] 4.2
Connectors
Power supply connector(s) Micro USB female
IO-connector(s) Micro USB female
Wi-Fi/Bluetooth antenna connector Built-in antenna
LoRa antenna connector Built-in antenna
Package contents
Package contents 1x T-Watch S3
1x USB-A to micro USB cable

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