In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

In this video I'm showing how you can send data from an Arduino (NodeMCU) board to a hosted Laravel application. The example is super simple and I use generated random data on the NodeMCU board to ...

ABSTRACT: This study focuses on the design and promotion of a full-process medical waste safe tracking system. It outlines the design concept, advantage analysis, and promotion strategies, offering ...

I am reaching out to you as I have encountered an issue that I cannot solve on my own. I am using the Sara R5 modem for internet communication and interfacing the modem via hardware serial using my ...

The Messaging library implements a communication protocol that is similar to Serialization found in frameworks such as .Net. It allows developers to convert simple data structures into a text format ...

[Will Finucane] of Revolt Labs/Mad Science Blog was looking for a way to keep his cats happily fed while away on a short vacation, so he put together a cheap and easy automatic feeder to ensure that ...

[Robert Mibus] took on a project which his kids could present to Mom on Mother’s Day. It’s an LED heart built into a ring or necklace box. The series of white LEDs are animated in a chase pattern. The ...

Abstract: This paper explains how to set up the communication between PLC and Arduino based on Modbus Protocol. PLC is a master and Arduino is a slave. A Fx2N-48MR, a Fx2N-485BD, an Arduino main board ...

Abstract: This paper explains the design of a communication system, using an Arduino microcontroller and GSM Module and its functions / associated components to be implemented in a microgrid. The ...

Model TC3847-3 Turbo Serial-to-IP converter has less than 3 msec. latency, end-to-end, for protective relay communications in the power utility industry. March 24, 2009 - Typically about four times ...