Contents Introduction Background What is the Auctus A6 CPU section RF section DSP section Battery controller Price Integration Conclusions The AUCTUS A6 is the chip behind the inexpensive COTRE CO01D DMR radio. There isn’t much information available on the web. Here is what I was able to find. While looking at the the COTRE CO01D radio, it is clear that this radio has a very low part count in comparison to other simple DMR radios. For example, the RT53 DMR radio has separate microcontroller, DS...