An FPGA and a few components can make a radio (2020)(hackaday.com) |
An FPGA and a few components can make a radio (2020)(hackaday.com) |
https://hackaday.com/2022/11/15/getting-to-the-heart-of-a-ba...
All based on RDA1846 introduced in 2008. Inside this chip you will find LNA, mixer, PLL, ADC/DAC, and a DSP. Complete dual band radio on a chip. Cheap too.