Category: Arduino
Beetle – The Smallest Arduino for $7.9
Beetle is one of the smallest Arduino Leonardo board. It derives its core notion from minimalism without compromising functionality. It comes with Atmel AtMega32u4 ( datasheet) @16MHz clock time and has expanded amounts of interfaces: 10 digital pins, 5 analog pins, and 4 pwn pins....
Continue ReadingESP8266 based Coronavirus tracking project
This is an ESP8266 based coronavirus tracking project from "Volkan Unal" on github.com. The tracker can be configured to display the details of your own country. Instructions 1- Change your wifi information from WifiConnect.h file char ssid[32] = "yourssid"; char password[64] =...
Continue ReadingMeasuring Water Flow Rate and Volume using Arduino and a Flow Sensor
Flow rate and volume helps tell the amount of fluid going into, or through a particular vessel. For certain process automation applications, this simple-sounding fluid measurement task is so critical to the success of the project that, failure to get it right, could bring the entire...
Continue ReadingMinimal ATmega4809 on a Breadboard
David Johnson-Davies published a new project on his personal blog. He shows us how to build a minimal microcontroller on a breadboard based on the ATmega4809, the microprocessor used in the latest AVR-based Arduino boards. It includes a USB-to-serial converter so you can connect it to...
Continue ReadingArduino Ethernet Shield powered by the PIC32MX controller
Angelu (Elsofgel), a Canadian-based electrical engineer has developed an Arduino shield to implement an SPI to Ethernet Interface (SEI) on the PIC32 microcontroller. While it seems very similar to the Wiznet’s chips, the major difference being that it is a software implementation and...
Continue ReadingArduino based Milliohm Meter with LCD display
One of the best things about being a maker is the ability to make your own tools. We have covered the development of several electronics tools in past, from voltmeters to battery testers. For today’s tutorial, we will add another tool to the list by examining the development of a...
Continue ReadingMeet Sparkfun’s Qwiic Pro Micro with USB Type-C
The saying that “everything old is actually new again” finally became a reality for the Pro Micro board, as the popular Arduino compatible board gets revised with few additional features. The board that has been a favorite for about half a decade now received something of a great...
Continue ReadingIndoor Air Quality Monitoring System
This smart device is able to monitor and display CO2, TVOC, PM, temperature, humidity and air pressure measurements. by Roman Novosad Most of the modern applications focus on measuring outdoor air pollution. This is indeed very important and useful, however most of the time in...
Continue Reading