The Optum ESP-01 ESP8266 Serial Wi-Fi Module acts as an adapter for connecting the ESP-01 Wi-Fi module to a 5 V microcontroller, such as the Arduino Uno. It includes a 3.3 V voltage regulator circuit and logic-level conversion for the UART signal, making it compatible with both 3.3 V and 5 V logic.
- Type: Adapter module
- Chipset: ESP8266
- Compatibility: ESP-01, Arduino Uno R3
- Input voltage: 4.5–5.5 V
- Regulator voltage: 3.3 V
- Interface logic voltage: 3.3 V / 5 V
- Current: 0–240 mA
- Type
- Module
- Board Model
- Uno
- Chipset
- ESP8266
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.