It’s called Ketosense, and it will tell you how well your keto diet is doing by just having you blow into a sensor. [Jens]’ device consists of an Arduino, LCD display, and two sensors – one ...

Padow] put together an Arduino Uno, SD card, four line character LCD, and PS/2 keyboard ... has you start each line of code with a line number, and doesn’t allow for character editing once ...

In this article you will learn how to make a digital clock using Arduino ... lcd.print("Friday"); break; case 6: lcd.print("Saturday"); break; case 0: lcd.print("Sunday"); break; The syntax ‘ ...

(I might still try it….) Arduino note: After some debugging, I had learned something important about using the I 2 C LCD library: Using ‘lcd.print’ left-justifies the displayed numbers, so when ...

To link a standard 16×2 LCD directly with the microcontroller, for instance Arduino, you would need atleast 6 I/O pins to talk to the LCD. However, if you use an LCD module with I2C interface, you ...