LILYGO T-Watch S3 ESP32-S3 LoRa Smart Watch 470mAh FLASH 16MB Wearable DIY Programmable – Sold by Shenzhen Xinyuan Electronic Technology Co

The LILYGO T-Watch S3 is an all-in-one wearable IoT development kit powered by an ESP32-S3 dual-core microprocessor.Core Features & ArchitectureProcessor: ESP32-S3 with 16MB Flash and 8MB PSRAM (supporting 240MHz clock speed).Connectivity: Wi-Fi (802.11 b/g/n) and BLE 5.0, plus an SX1262 / SX1280 LoRa Transceiver for long-range data transmission.Display & Interaction: 1.54-inch ST7789V IPS LCD (240×240 resolution) with capacitive touch, a DRV2605 haptic motor, and a custom power button.Sensors: BMA423 3-axis accelerometer, PDM microphone, RTC clock, and an AXP2101 PMU for power management.Audio & Power: USB port with OTG support and a MAX98357A I2S Class D Amplifier.