ESP32-S3 development board integrates SI4732 AM/FM radio receiver. LILYGO T-Embed SI4732 is an ESP32-S3 development board with an AM/FM radio, ... battery charge and discharge protection circuit; ...

THE principles upon which radio receivers of various types are designed at the present time have been developed by various technical workers, who have in many cases specialized on particular ...

In this paper, three active balun circuits were designed and implemented in a standard 90nm CMOS process namely: (1) common-gate with common-source; (2) differential; and (3) common-source/drain. The ...

In high-speed wireless communication systems, direct-conversion transceivers (DCTRs) are in demand due to low implementation cost of analog front ends. However, the DCTRs are more susceptible to radio ...