Open Source Low Cost Smart Watch from Lilygo allows you to hack your time – The T-watch S3
What is there you cannot make with an ESP32? Take this watch, it is open-source, offers WiFi and BLE connectivity and the 1.54 inch LCD display offers capacitive touch and al this is supported by Arduino.
For connectivity, the smartwatch features the Semtech SX1262 low power LoRa Transceiver, supporting frequencies of 433Mhz, 868Mhz, and 915Mhz.
The T-Watch S3 comes with a 1.54″ LCD display with a resolution of 240 x 240 and capacitive touch technology, a class D amplifier along with a PDM microphone.
See if you like the specifications:
- 8MB PSRAM
- 16MB Flash
- Wi-Fi 802.11 b/g/n
- BLE V5.0
- Semtech SX1262
- 1.54” LCD (ST7789V)
- 1x USB Port & OTG
- I/O Peripherals:
- Other Features:
- 1x Power button
- Haptic Driver Motor (DRV2605)
- Integrated PMU (AXP2101)
- 3.7V/400mAh LiPo battery
And how about the price, the T-Watch starts at $39.90
More information here