The T-Watch S3 PLUS redefines wearable technology with its ESP32-S3 powerhouse and multi-protocol wireless capabilities. This feature-packed smartwatch development kit combines a vibrant 1.54" round LCD with LoRa long-range connectivity, haptic feedback, and precision motion tracking - all in a compact wearable form factor ideal for IoT innovators and wearable tech pioneers.
Features
⌚ High-Resolution Touch Display
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1.54-inch ST7789V-driven LCD (240×240 pixels) with capacitive touch
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Dedicated control pins: , , ,
📡 Dual Wireless Connectivity
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LoRa SX1262 Module for kilometer-scale communication
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Bluetooth 5.0 + WiFi via ESP32-S3 (16MB Flash + 8MB PSRAM)
🔄 Advanced Motion & Feedback
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BMA423 3-Axis Accelerometer with interrupt ()
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DRV2605 Haptic Motor for tactile alerts (I2C: , )
🗣️ Audio & Voice Capabilities
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PDM Microphone (, ) for voice commands
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I2S audio support for speaker/headphone output
📍 Precision Location Tracking
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u-blox MIA-M10Q GPS module with UART interface ()
⚡ Smart Power Management
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AXP2101 PMU for optimized battery life (940mAh capacity)
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RTC with interrupt () for low-power timekeeping
Technical Specifications
| Parameter | Details |
|---|---|
| MCU | ESP32-S3 (Dual-Core) |
| Memory | 16MB Flash + 8MB PSRAM |
| Display | 1.54" Round LCD (240×240) |
| Wireless | LoRa (SX1262) + BLE/WiFi |
| Sensors | BMA423 3-Axis IMU + DRV2605 Haptic |
| Audio | PDM Mic + I2S Audio Support |
| Battery | 940mAh with AXP2101 PMU |
| Development | Arduino, ESP-IDF, VS Code |
Applications
•IoT Prototyping: Build LoRa-based sensor networks for environmental monitoring or asset tracking
•Wearable Tech: Develop custom health/fitness apps using motion data and GPS
•Smart Home Control: Use Wi-Fi/BLE to manage IoT devices via touchscreen interfaces
•Educational Projects: Teach embedded systems with accessible hardware and open-source tools.
What's Included
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T-Watch S3 PLUS Main Unit ×1
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(Optional) Charging cable (not shown but typically included)