A realtime battery indicator for your project without extra components or using any analog I/Os.
Project showcase by Arduino World
We'll create a signal generator using DDS techniques and evaluate its performance using a picoMeter, the world's smallest wireless DSO.
Project tutorial by pokitMeter
Presented here are the Arduino Mini Shields. These shields are very easy and fun to make, and you can make your own custom shield from this.
Project tutorial by Patel Darshil
This looks really useful and looking forward to making one.
Is the circuit diagram for Arduino none Due? Does the Due DAC mean that it's output is already converted? I've not got a rail-to-rail op-amp to hand to try it today!
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