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1.2 KiB
1.2 KiB
NanoVNA - Low budget tiny handheld Vector Network Analyzer
About
NanoVNA is very tiny handheld Vector Network Analyzer, works as standalone, portable with battery, own lcd display. This project aim to provide useful measuring tool for RF enthusiast.
This repository contains source of NanoVNA firmware.
Prepare ARM Cross Tools
Install cross tools and dfu-util.
$ brew tap PX4/px4
$ brew install gcc-arm-none-eabi
$ brew instal dfu-util
Otherwise, using toolchains inside LPCxpresso. Like this.
$ PATH=$PATH:/Applications/lpcxpresso_7.8.0_426/lpcxpresso/tools/bin
Building firmware
Fetch ChibiOS submodule into tree.
$ cd nanovna
$ git submodule update --init --recursive
Enter firmware directory and make it.
$ make
Burn it
Boot MCU in DFU mode. To do this, jumper BOOT0 pin at powering on. And then, burn firmware using dfu-util via USB.
$ dfu-util -d 0483:df11 -a 0 -s 0x08000000:leave -D build/ch.bin
Control NanoVNA from Host PC
NanoVNA is able to work standalone, but also be controlled from host PC. Directory python contains sample script to control NanoVNA.
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