Useful tips for everyday
What jobs allow you to work internationally? The 5 Most Common (But Awesome) Jobs You Can Find Abroad Teaching English Abroad. Teaching English is the…
What is beta launch stage? In Beta stage, the team builds an end-to-end service based on what they have learned in Alpha stage. They keep…
How do you power a LCD screen? Connect Pins 1 and 16 from the LCD screen to the negative power rail. This will power your…
Can you analogRead a digital pin? If the pin isn’t connected to anything, digitalRead() can return either HIGH or LOW (and this can change randomly).…
How do I convert Unix time to local time in Excel? Select a blank cell, suppose Cell C2, and type this formula =(C2-DATE(1970,1,1))*86400 into it…
What is serial blocking? Serial Communication ports (COM) allow communication with control system devices. Blocking device serial COM may also block command messages and block…
What is I2C device? The I2C bus is a very popular and powerful bus used for communication between a master (or multiple masters) and a…
How do I wire an IR receiver? Circuit. The infrared receiver needs three connections: 5 V, GND, and an I/O pin to read the signal…
How do you make an integer float? Since a float is bigger than int, you can convert a float to an int by simply down-casting…
Which pins are used with RGB LED? The Red Green Blue (RGB) LED is 3 LEDs in one. The RGB has four pins with each…