Smaller budget. No app or cloud.

Espressif's ESP32-P4 revision 3.0 and greater converts pin 54 of the chip from NC (non-connected) to a power rail (VDD_HP_1), ...

How often have you pulled out old MCU-based project that still works fine, but you have no idea where the original source ...

Although the RTL-SDR is cheap, accessible, and capable enough for many projects, it does have some important limitations. In ...