Joy-it NodeMCU ESP32 Manual 

2 1. Introduction 2. Overview 3. Module installation 4. Usage 7. Support 8. Other Informations TABLE OF CONTENTS ...

3 Dear customer, thank you for choosing our product. In the following, we will show you what to observe during commissioning and use. Should you encounter any unexpected problems during use, please do not hesitate to contact us. The NodeMCU ESP32 module is a compact prototyping board and can be easily programmed via the Arduino IDE. It features 2.4 GHz dual-mode Wi-Fi and Bluetooth. Also integrated on the microcontroller development board are 512kb SRAM and 4MB memory. PWM is enabled on every digital pin. An overview of the available pins can be seen in the following figure: 1. INTRODUCTION 2. OVE ...

4 If you have not yet installed the Arduino IDE on your computer, download and install it first. Next, add a new board manager by following the steps below. 1. Click on File / Preferences 2. Add following link at Addiditional Board Manager URLs : https://dl.espressif.com/dl/package_esp32_index.json You can separate multiple URLs with a comma 3. MODULE INSTALLATION ...

5 3. Go to Tools/Board/Boards Manager... 4. Install esp32 by Espressif Systems The module installation is now complete. You can now choose the ESP32 Dev Module at Tools/Board 3. MODULE INSTALLATION Attention! After the initial installation, the baud rate may have changed to "921600". This may cause problems. In this case, select the baud rate "115200" to avoid any problems. ...

6 Your NodeMCU ESP32 is now ready to use. Simply connect it to your computer with a USB cable. The installed library already provides many examples to allow a quick insight into the module. You can find the examples in your Arduino IDE under "File -> Examples -> ESP32". The fastest and easiest way to test your NodeMCU ESP32 is to get the device number. Either copy the code below or use the example "GetChipID": To upload, click the upload button from the Arduino IDE and hold down the "BOOT"-button on the SBC NodeMCU ESP32. The upload is completed until the writing has reached 100% and you will be a ...

7 5. SUPPORT We also support you after your purchase. If there are any questions left or if you encounter any prob lems please feel free to contact us by mail, phone or via our ticket support system on our website. E-Mail: [email protected] Ticket-System: http://support.joy-it.net Telefon: +49 (0)2845 98469 – 66 (11- 18 Uhr) Visit our website for more informations: www.joy-it.net Our take-back obligations under the Electrical and Electronic Equipment Act (ElektroG) Symbol on electrical and electronic equipment: This crossed-out dustbin means that electrical and electronic equipment does not bel ...