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“When you make a project using an Arduino sometimes you need to save/load data, but SD card readers can be pricey so in this tutorial I will show you how to make one for under R70 or roughly $5 …
“Today in this instructable we are going to make a Diy 5 volt power supply module for just 3$. cheap right !!! Not only cheap It is also simple to make . you can use this simple power supply module for arduino …
“NodeMCU and other ESP8266 modules are starting to become very popular because they offer an embedded development platform with a CPU+RAM+Storage+WiFi all in one for (considerably) less than the price of an Arduino. There are a number …
“I am a Biomedical Engineering (BME) graduate student at Purdue University. As a BME, I really enjoy making quick and easy projects that highlight some sort of physiological quantity. Heart rate is such an activity. There are numerous projects that …
“Hi, friends, today i will show how to make buzzer out of relay. Relay is nothing but a switch which is controlled by voltage which we provide. Suppose a relay of 5 volts will act as switch if we provide …
“I made an IRToWebThingy that reads common (and some not so common) infrared remote control codes and makes them available to any devices on the local WiFi network so you can script various things. For instance, you can fly a …
“An Arduino Uno is a really cool piece of hardware to get started with electronics, but one downside to the Arduino is it needs to be plugged into computer using a serial to USB cable each time you want to …
“This project is a programmable encoder because its functionality depends on an Arduino Uno and its suitable code. Since the project is an encoder generates the numbers from 0 - 9, it’ll also need a common cathode display and some …
“Everybody gets frustrated once in a while and we all have different ways to cope with the stress that comes as a result. One thing we all have in common; we all need some kind of relief from stress. I …
“Have you ever wanted to broadcast your own radio station within your neighborhood? Ever get curious on where people get those “Surveillance Bugs” from spy and action movies? This small and simple FM transmitter is the toy that geeks have …