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ESP32-S3 1.8inch AMOLED Touch Display Development Board
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ESP32 Microcontroller ...ESP32 Microcontroller – Dual-core Wi-Fi & Bluetooth SoC
Overview
The ESP32 is a low-cost, low-power system-on-chip (SoC) microcontroller with integrated Wi-Fi and Bluetooth. It features dual-core processing and a wide range of peripherals, making it ideal for IoT, embedded systems, and smart applications. Its robust performance and efficient power consumption have made it popular among makers and professionals alike.
Key Features
- Dual-core Xtensa® LX6 up to 240 MHz
- Integrated 802.11 b/g/n Wi-Fi and Bluetooth 4.2 (Classic + BLE)
- Low-power modes with ultra-low current consumption
- Multiple I/O options: GPIO, SPI, I2C, UART, CAN, PWM, ADC, DAC
- Capacitive touch support
Specifications
- CPU: Dual-core Xtensa® 32-bit LX6 @ 240 MHz
- RAM: 520 KB internal SRAM
- Flash: Supports external SPI flash (up to 16 MB)
- Wireless: Wi-Fi 802.11 b/g/n + Bluetooth v4.2
- GPIO: Up to 34 configurable pins
- Peripherals: SPI, I2C, UART, CAN, PWM, ADC (12-bit), DAC (8-bit), I2S
- Operating Voltage: 2.2V – 3.6V
- Package: QFN 6x6 mm or module (e.g., ESP32-WROOM-32)
Benefits and Value Proposition
- All-in-one Wi-Fi + Bluetooth solution in a compact form factor
- Highly energy-efficient with deep sleep modes
- Wide adoption, strong community support, and open-source SDKs
- Affordable for both prototyping and production
- Enhanced security features: secure boot, hardware encryption
Use Cases
- Smart home devices (plugs, lights, switches)
- Wearable health/fitness trackers with BLE
- IoT edge devices for remote sensing & control
- Robotics and mobile platforms with wireless control
- DIY electronics, maker and educational projects
Compatibility
- Software: ESP-IDF, Arduino, MicroPython, PlatformIO
- Hardware: ESP32-WROOM, ESP32-WROVER, NodeMCU, DevKitC
- Compatible with breadboards, shields, and many sensor modules
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