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  • ESP-01S How to Use TX and RX as GPIO

    ESP-01S How to Use TX and RX as GPIO

    If your circuit uses TX (GPIO1) as an output and RX (GPIO3) as an input then all you need to do is not call Serial.begin( ) as this is the...

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  • ESP-01S I2C Bus

    ESP-01S I2C Bus

    The I2C bus offers an elegant solution, enabling the connection of numerous sensors and displays with ease.

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  • ESP-01S Boot Mode

    ESP-01S Boot Mode

    The ESP-01S has two primary boot modes: Flash mode and Normal Operation mode. Flash mode is for uploading code, while Normal Operation mode runs the code.

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  • ESP-01S Pinout

    ESP-01S Pinout

    The ESP-01S module is equipped with just 8 pins. 

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  • Hands-on ESP-01S Series

    Hands-on ESP-01S Series

      Introduction Pinout Schematic Buildin Led Programming Using Arduino IDE [todo] Programming Using Platform IO [todo] Programming Using AT-Command Boot Mode Using TX and RX as GPIO Using GPIO0 and...

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  • ESP-01S Introduction

    ESP-01S Introduction

    The ESP8285 made its debut in 2016 and is fully compatible with the ESP8266.

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  • ESP-01S Buildin LED

    ESP-01S Buildin LED

    When GPIO2 is set to a logic LOW state, it closes the circuit, causing the LED to illuminate.

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  • How to use ESP-01S with ESP8285 MCU

    The ESP-01s 2023 version, featuring the latest ESP8285 MCU. This new iteration maintains full compatibility with the previous ESP-01 model, which used the ESP8266EX MCU. The ESP8266EX has been discontinued...

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