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