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ESP32A3 With OLED

ESP32A3 With OLED

ESP32A3 With OLED

WS ESP32A3 With OLED

The WS ESP32A3 with OLED is a compact ESP32 development board featuring an integrated OLED display. Powered by the ESP32 module, it offers Wi-Fi and Bluetooth connectivity along with a built-in OLED screen for real-time data display. This board is ideal for IoT projects, wearable devices, and embedded applications where visual feedback is required without external displays.

Technical Specifications:

  • Controller: ESP32 (ESP-WROOM-32)
  • Connectivity: Wi-Fi 802.11 b/g/n, Bluetooth, BLE
  • Display: OLED (approx. 0.96 inch)
  • Display Interface: I²C
  • Operating Voltage: 5V (USB) / 3.3V logic
  • Flash Memory: Typically 4 MB
  • USB Interface: Micro-USB
  • Buttons: EN (Reset), BOOT
  • GPIO: Exposed ESP32 GPIO pins
  • PCB Color: Black

Features:

  • Integrated OLED display for direct visual output
  • Built-in Wi-Fi and Bluetooth for IoT applications
  • Compact and breadboard-friendly design
  • Onboard USB for programming and power
  • Supports Arduino IDE, ESP-IDF, and MicroPython
  • Ideal for low-power and smart device projects

Applications:

  • IoT and smart home projects
  • Wearable and portable devices
  • Sensor data monitoring with display
  • Wi-Fi/Bluetooth communication projects
    DIY electronics and prototyping
$24.32
ESP32A3 With OLED
$24.32

Product Information

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Description

WS ESP32A3 With OLED

The WS ESP32A3 with OLED is a compact ESP32 development board featuring an integrated OLED display. Powered by the ESP32 module, it offers Wi-Fi and Bluetooth connectivity along with a built-in OLED screen for real-time data display. This board is ideal for IoT projects, wearable devices, and embedded applications where visual feedback is required without external displays.

Technical Specifications:

  • Controller: ESP32 (ESP-WROOM-32)
  • Connectivity: Wi-Fi 802.11 b/g/n, Bluetooth, BLE
  • Display: OLED (approx. 0.96 inch)
  • Display Interface: I²C
  • Operating Voltage: 5V (USB) / 3.3V logic
  • Flash Memory: Typically 4 MB
  • USB Interface: Micro-USB
  • Buttons: EN (Reset), BOOT
  • GPIO: Exposed ESP32 GPIO pins
  • PCB Color: Black

Features:

  • Integrated OLED display for direct visual output
  • Built-in Wi-Fi and Bluetooth for IoT applications
  • Compact and breadboard-friendly design
  • Onboard USB for programming and power
  • Supports Arduino IDE, ESP-IDF, and MicroPython
  • Ideal for low-power and smart device projects

Applications:

  • IoT and smart home projects
  • Wearable and portable devices
  • Sensor data monitoring with display
  • Wi-Fi/Bluetooth communication projects
    DIY electronics and prototyping

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