ESP32-S Development Board — Dual-Core, WiFi & Bluetooth

ESP32-S Development Board — Dual-Core 240MHz, WiFi & Bluetooth

The ESP32-S development board is powered by the ESP32 dual-core Xtensa LX6 processor running at up to 240MHz, with built-in WiFi 802.11 b/g/n and Bluetooth 4.2 / BLE. With 34 GPIO pins, 12-bit ADC, DAC, capacitive touch, and multiple communication interfaces, it is the most capable and versatile ESP development board for advanced IoT, robotics, and embedded projects.

Key Specifications

• MCU: ESP32 dual-core Xtensa LX6 | Clock: up to 240MHz
• Flash: 4MB | SRAM: 520KB
• WiFi: 802.11 b/g/n | Bluetooth: 4.2 Classic + BLE
• GPIO: 34 pins | ADC: 18 channels (12-bit) | DAC: 2 channels (8-bit)
• Touch: 10 capacitive touch pins
• Interfaces: UART / SPI / I2C / I2S / CAN / PWM
• USB: Micro USB (CP2102) | IDE: Arduino IDE / MicroPython / ESP-IDF
• Compliance: RoHS compliant

Why Choose This?

• ✅ Dual-core 240MHz — handle WiFi/BT stack on one core, application on the other
• ✅ WiFi + Bluetooth in one chip — no separate wireless modules needed
• ✅ Capacitive touch pins — build touch interfaces without external ICs
• ✅ Arduino IDE compatible — use familiar Arduino libraries and sketches

Typical Applications

• Advanced IoT sensor nodes with WiFi + BLE
• Home automation hubs and smart home devices
• Robotics and motor control with wireless communication
• BLE beacon and proximity sensing projects

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