ESP8266 ESP-01 ESP-01S Serial UART WiFi Adapter 3.3V 5V Board Module

ESP8266 ESP-01 ESP-01S Serial UART WiFi Adapter 3.3V 5V Board Module

Wi-Fi Module A adapter module for ESP-01. The 3.3V regulator circuit and on-board level shifting circuit make the 5V microcontroller easy to use with the ESP-01 Wi-Fi module.

In addition, the product can be used with Arduino's UNO R 3 or compatible boards.

Features:

Operating voltage: 4.5~5.5V (on-board 3.3V LDO regulator)

Working current: 0-240mA

Interface Logic Voltage: 3.3V/5V Compatible (On-Board Level Shifting Circuit)

support ESP-01 and ESP-01S

LINK ESP8266 ESP-01 dan ESP-01S

Note: Saat mau upload program, GPIO 0 harus disambung ke GND