Everything for Electronics
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IoT Made Easy

The whole Internet of Things (IoT) phenomenon has been around for a while now.  But have you tried to create an IoT device on your own? If so, you know it’s not easy. However, it is now easier than ever as many of the manufacturers of IoT wireless chips and modules are providing the hardware and software to make an IoT device happen with minimum work. One example is the Wireless Xpress BGX13P module starter kit from Silicon Laboratories.

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An ESP8266 Live Wi-Fi Webcam

Having read about the ESP8266 NTP clock in previous issues of Nuts & Volts, an idea came to mind to construct an interface camera using the ESP8266. In this project, we used an old Android phone as a camera source and linked to an ESP8266 based webserver. The phone acts as a camera server and the ESP8266 web server acts as a client to the camera server. The webserver displays the live webcam on its web page.

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ESP8266 NTP Clock

Building digital clocks may not be the sexiest of DIY projects, but it’s still pretty fun. Try this version that utilizes the ESP8266 family of devices which makes incorporating the Network Time Protocol simple.

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Meet the ESP8266

It’s not all that often that a new piece of hardware comes along that immediately captures the attention of the builder community. The ESP8266 is the newest example of this. It’s only about the size of a nickel, yet contains a powerful 32-bit microcontroller and a Wi-Fi interface, plus you can buy it for around $4.