ESP32‑S3‑1 N8R2/N16R8 44‑Pin Type‑C Wi‑Fi + Bluetooth Development Board with Expansion Adapter Kit
Highlights
- ESP32‑S3 SoC: Dual‑core Xtensa LX7 CPU @ 240 MHz with vector instructions for AI acceleration
- Memory options: N8R2 (8 MB flash + 2 MB PSRAM) or N16R8 (16 MB flash + 8 MB PSRAM)
- Wireless connectivity: 2.4 GHz Wi‑Fi 802.11 b/g/n + Bluetooth 5.0 LE
- Expansion adapter: Breaks out 44 pins for easy prototyping and peripheral integration
- USB Type‑C interface: Modern, reversible connector with onboard download/debug support
- Rich interfaces: SPI, I²C, UART, PWM, ADC, DAC, USB OTG
- Compact design: Ideal for IoT, AI vision, and embedded projects
Technical Specifications
| Feature | Details |
|---|---|
| CPU | Dual‑core Xtensa LX7, 240 MHz |
| Flash | 8 MB (N8R2) / 16 MB (N16R8) |
| PSRAM | 2 MB (N8R2) / 8 MB (N16R8) |
| Wireless | Wi‑Fi 802.11 b/g/n, Bluetooth 5.0 LE |
| USB | Type‑C, supports OTG |
| Pins | 44 GPIO via expansion adapter |
| Voltage | 5 V input via Type‑C |
| Size | ~55 × 25 mm (board only) |
Applications
- AI projects (voice recognition, image classification, edge ML)
- Smart home (automation, lighting, sensors)
- IoT devices (connected sensors, gateways, controllers)
- Robotics (motor control, vision systems)






