The ESP8266 microcontroller is a favorite among makers for creating affordable, Wi-Fi-enabled sensor projects. Pairing it with a DHT22 temperature and humidity sensor is one of the easiest ways to get ...

What are 4-H Projects? Members have the opportunity to learn more about a subject matter that they choose to study through completing hands on activities. We refer to these as projects. In order to ...

The ESP32 microcontroller has become a favorite for DIY smart home and IoT enthusiasts thanks to its low cost, versatility, and strong community support. From presence detection to air quality ...

Within the past two months we’ve covered two separate incidents of 3D printing-related fires. One was caused by an ill-advised attempt to smooth a print with acetone heated over an open flame, while ...

Electrical energy is no longer treated as an unlimited utility. Every watt consumed has a cost impact, an efficiency implication, and in many cases a safety consequence. A smart grid in IoT is not a ...

Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as kitchen appliances such as mixers and grinders, can often be useful. However, ...

small and easy to use - all you need to do is to copy esp_nano_httpd directory into your project source, configure urls, and start it! designed to host minimalistic html interfaces - use it to host ...

uint8_t gb_Rx_Buffer_UART2[gb_RX_BUFFER_SIZE_UART2]; // character array (buffer) uint8_t gb_RX_Wr_Index_UART2 =0; //index of next char to be put into the buffer // head uint8_t gb_RX_Rd_Index_UART2=0; ...