After reading an interesting article on memory (and having finished the printf code I posted yesterday), I realized that memory … Continue reading
Category Archives: Arduino
A Better Serial.print() For Arduino
In a previous article I described how to add the old-fashioned print() function to Arduino to improve debugging – after … Continue reading
How Much Can An Arduino REALLY Take?
When I was writing about speaker audio I reviewed the Arduino processor’s specs, particular section 28.1, “Absolute Maximum Ratings”. For … Continue reading
Adding A Speaker To The Arduino – Carefully
So for my next trick, I wanted to see (hear?) what audio was like on the Arduino. In theory, it’s … Continue reading
How To Draw A Simple Schematic For Free
If you’ve looked at my other posts, you’ll notice I’ve added schematics. While I won’t do them for every post, … Continue reading
Using A Second (Software) Serial USB To Debug Your Arduino
For my upcoming project, I wanted to connect my Arduino to a computer and use the serial port, yet somehow … Continue reading
Arduino Analog Pins: Setting Up A Photo Interrupter (or Slotted Optical) For Digital Pins (Part 2)
As I mentioned in the last post, I finally got my photo interrupter to react under the Arduino, using an … Continue reading
How To Set Up A Photo Interrupter (or Slotted Optical) Switch On The Arduino
As usual, I expected easy – but got anything but. For my Big Project, I needed an photointerrupter – what … Continue reading
How To Get Your First Arduino Stepper Motor Running
I’m more of a software guy. So when it came time to hook up my stepper motor, I was very … Continue reading
Step 1: Stepper Motors!
It may not seem like much, but this photo is of my first Arduino hardware setup (LEDs not included) – … Continue reading