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“CovidTestDrone enables self-administered COVID-19 tests to be delivered within minutes to patient’s homes via drone delivery. The year is 2021, a year that I am quite sure will be imprinted in our history books. This year and the …

“There is no good reason for this to exist. There is however a festering reason. A couple of years ago, LVL1 Hackerspace hosted a Hack-a-thon for useless and/or impractical devices. With only 48 hours, this was outside the scope …

“In this Post, I will show you how you can make your own 5V to 3.3V logic converter for connecting 5V sensors to new Arduino Boards and Raspberry Pi. Why do we need a Logic Level Converter IC? Most …

“In this post, we will learn how to build a simple yet useful air quality sensor. We will use the SGP30 sensor along with the Piksey Pico, though the sketch will work with pretty much any Arduino compatible board. The …

“Here We will Make IOT Weather And Humidity Sensor which will give graphic Display too. We are Using ESP8266 to Connect it To Wifi, So we also need Logic Level Controller in this project. We have DHT22 to Se”