Handheld Vector Network Analyzer Incomplete Manual

We designed the NanoVNA-F hardware, which is based on the STM32F103 Cortex-M3 processor and has a larger and brighter 4.3-inch high resolution IPS display, a large-capacity battery, a metal body, a full set of accessories, and more. At the same time, we have transplanted the open source software of edy555 to FreeRTOS system. The current