Hi Assumptha, You can use Modulation Toolkit to perform this demodulation. There is not a FSK example using DAQmx but there is one for FM
Lithium batteries were cheaper, light weight, and more capacity. But the lithium battery was dangerous. A bad cell could self ignite. If overcharged, it could explode as shown in the picture which I over-charged it accidentally. For a safer alternative, use a LifePo4 battery. To ensure lithi...