I've been experimenting with creating some sort of instrument tuning helper device, as it seemed like a good mix of analog and digital, as well as a useful thing to have around the house after the arrival of a Ukulele shortly after Christmas.
More on the trials and tribulations at the code level later, but I thought I'd experiment with the Fritzing circuit design package as a means of recording my more complex circuits, starting with the AF input stage for the tuner. At first glance, Fritzing seems like everything I need:
- It can handle breadboard representations - in fact, you can enter your circuit via the breadboard view and it will automatically generate a schematic and PCB design, if you want them.
- The output looks nice
- It seems popular
- It's free!
Continue reading "Instrument Tuner - Audio Input Stage"