3 ms·
Show HN: LinkScope – Real-Time UART Analyzer Using ESP32-S3 and PC GUI
Hi HN,
I built a real-time UART analyzer using an ESP32-S3 and a Windows GUI.
It captures high-speed UART data and shows live statistics and visualization on PC.
Main features:
- Up to 921600 baud capture
- Real-time throughput monitoring
- RAW hex viewer
- Frame decoding
- Health / buffer status
- Standalone Windows EXE
How it works:
Target MCU TX → ESP32-S3 RX → USB → PC Analyzer
You just connect your device’s TX pin to the ESP32-S3 RX pin and run the PC app.
Supported devices:
STM32, ESP32/ESP8266, NRF52, RP2040, Arduino, and other UART devices.
GitHub:
https://github.com/choihimchan/linkscope-bpu-uart-analyzer https://github.com/choihimchan/linkscope-bpu-uart-analyzer
Demo GIF is in the README.
I’m actively improving this project and would really appreciate feedback, ideas, and bug reports.
Thanks!