ESP-01 Adapter 3.3V 5V Board

The ESP8266 ESP-01 Serial WiFi Wireless Adapter is a versatile breakout board designed to facilitate the use of the ESP-01 WiFi module with microcontrollers, including the Arduino UNO R3 and compatible boards. It features onboard voltage regulation and level shifting, making it straightforward to connect 5V microcontrollers to the 3.3V ESP-01 module.

  Key Features:  

• On-board Level Shift Circuit: Ensures compatibility between the 5V logic of most microcontrollers and the 3.3V logic of the ESP-01 module.
• Voltage Regulator Circuit: Includes an onboard 3.3V LDO regulator that allows the module to be powered by 4.5V to 5.5V.
• Easy Integration with Arduino UNO R3: Directly connectable to Arduino UNO R3 and other compatible boards without additional components.

  Specifications:  

• Working Voltage: 4.5 ~ 5.5V
• Working Current: 240mA (MAX)
• Dimensions:
  • Length: 47.5mm
  • Width: 24mm
  • Height: 11.5mm
• Weight: 4g

  Package Includes:  

• 1 x ESP-01 Adapter 3.3V 5V Board

Note: The package includes only the adapter board; the ESP-01 module is not included.

This adapter board simplifies the integration of the ESP-01 WiFi module into your projects by handling voltage regulation and level shifting. It ensures that your 5V microcontroller can safely communicate with the 3.3V ESP-01 module, making it an ideal choice for IoT projects and other applications requiring WiFi connectivity.