ESP32 S3 N16 R8 (ESP32S3) Development Board

⚡ Key Features

✅ Dual-Core Xtensa® LX7 CPU @ up to 240MHz

✅ WiFi 6 (802.11 b/g/n) + Bluetooth 5.0 LE & Mesh

✅ Hardware AI/ML Acceleration for Voice & Image Recognition

✅ 8MB/16MB Flash + 2MB/8MB PSRAM (model-dependent)

✅ 43× Programmable GPIOs, USB OTG, SPI, I2C, UART, I2S

✅ Arduino IDE, ESP-IDF, PlatformIO & MicroPython Ready

✅ Ultra-Low Power: Deep Sleep Current ~20μA

✅ Perfect for Smart Home, Wearables, AgriTech, Robotics & Industrial IoT

The ESP32-S3 is Espressif’s next-generation IoT microcontroller, engineered for developers, engineers, and makers in Nepal who need higher performance, better connectivity, and edge AI capabilities. Built on a dual-core architecture with enhanced wireless support and vector instructions for machine learning, the S3 outperforms its predecessor in speed, power efficiency, and real-time processing. Whether you're prototyping a voice-controlled smart switch in Kathmandu, deploying soil moisture sensors across the Terai, or building a student robotics project in Pokhara, the ESP32-S3 provides the flexibility, documentation, and community support to bring your idea to life. It seamlessly integrates with popular frameworks like Arduino IDE, ESP-IDF, PlatformIO, and MicroPython, making it beginner-friendly while remaining powerful enough for commercial deployments. Key advantages include native USB OTG support, 43 highly configurable GPIO pins, advanced power management modes, and robust security features (Flash encryption, secure boot). With long-range WiFi, low-latency BLE, and hardware-accelerated AI, this board is future-proof for IoT, automation, and edge computing applications.

🇳🇵 Why Buy ESP32-S3 From Us in Nepal?

🔹 100% Genuine Espressif Modules with Original Packaging

🔹 Best Price in Nepal – Transparent NPR pricing, bulk & student discounts

🔹 Cash on Delivery (COD) Available Nationwide

🔹 Fast Dispatch from Kathmandu | Delivery to Pokhara, Chitwan, Biratnagar, Nepalgunj & more

🔹 Free Access to Project Guides, Code Samples & Local Technical Support

🔹 Hassle-Free Returns & 7-Day Replacement Guarantee

📊 Technical Specifications

Parameter Details MCU Dual-Core Xtensa® LX7 @ up to 240MHz Wireless WiFi 6 (802.11 b/g/n), Bluetooth 5.0 LE & Mesh Memory 8MB/16MB Flash, 2MB/8MB PSRAM (select variant) GPIO 43× Programmable Pins Interfaces 3× SPI, 2× I2S, 3× UART, 2× I2C, 1× USB OTG Power 2.2V–3.6V Operating Voltage, Deep Sleep ~20μA Dimensions ~55 × 28 mm (standard dev board footprint) Compatibility Arduino IDE, ESP-IDF, PlatformIO, MicroPython, CircuitPython