Crowduino-UNO-ESP8266-V1.1

If you're looking to make your Arduino transmit data with other devices or control its PWM, I/O pins, and serial communication via a PC or phone client, our Elecrow ESPduino is a must - have! It's a game - changer that saves you time on connections. This two - in - one board combines an Arduino UNO with serial WiFi, making it perfect for numerous IoT projects like smart homes, smart robots, and security systems. Despite having the same size as others, it packs a more powerful punch. Key features include a working voltage of 7 - 12V, space - saving design, and user - friendly operation. The package includes one Elecrow ESPduino UNO + ESP8266 Wifi Board. Also, you can access Eagle files and the Wiki link for more information.

Using the Elecrow ESPduino is easy. First, connect it to a power source with a voltage between 7 - 12V. Then, you can use your PC or phone client to control the PWM, I/O pins, and serial communication of the Arduino and make it transmit data with other devices. For IoT projects like smart homes or security systems, just integrate it as per your project requirements. When handling the board, be gentle to avoid any physical damage. Keep it in a dry and clean place to prevent corrosion. If you encounter any issues, refer to the Eagle files and the Wiki link for troubleshooting tips. Regularly check the connections to ensure stable performance.