NodeMCU Firmware Generator

📡 Required Drivers: You can download driver for WINDOWS, LINUX and MAC here !

Load Previous Firmware

You have a previously compiled firmware available.

Firmware Password

Enter the password you used when compiling the firmware

📡 Hardware Configuration

Select which hardware components are connected to your NodeMCU and configure their settings

{{ component.icon }} {{ component.name }}

Always included

Mode

Pullup

⚠️ Pin Conflicts Detected:

{{ conflict }}

Loading hardware configuration...

🔒 Security Notice: Your WiFi passwords and other sensitive data are never stored locally. Only the firmware ID is remembered for convenience. Each firmware is protected by a password you specify.

📶 WiFi Configuration

WiFi Network Name (SSID)

Enter the name of your WiFi network

WiFi Password

Enter your WiFi password

🔧 Device Configuration

Device ID

Unique identifier for this device (e.g., u8w2o2ulhsk5oo9)

Database Username

Username for database authentication

Database Password

Password for database authentication

WebSocket Server URL

WebSocket server URL (default provided, change if you host your own)

🔐 Security

Firmware Access Password

Create a password to protect access to your compiled firmware

Current Configuration

Hardware: {{ currentFirmware.hardwareDescription }}

WiFi SSID: {{ currentFirmware.config.ssid }}

Device ID: {{ currentFirmware.config.dbId }}

Username: {{ currentFirmware.config.dbUsername }}

WebSocket Server: {{ currentFirmware.config.websocketServer }}

Firmware ID: {{ currentFirmware.firmwareId }}

Install Firmware

Installation Steps:

Select your hardware configuration and fill in your settings above
Click "Generate Custom Firmware"
Connect your NodeMCU to your computer via USB
Click the "Install" button below
Select the correct serial port when prompted
Wait for the installation to complete

Important: Make sure you have generated your custom firmware first! The install button will only work after you've configured your settings above.

Your browser doesn't support Web Serial. Please use Chrome or Edge. This page must be served over HTTPS to work.