“ The choice of firmware programming methods is crucial throughout the entire lifecycle of embedded products. From development and debugging to mass production and on-site updates, various programming methods have their respective applicable scenarios. This article outlines the circuit design and applications of mainstream methods such as JTAG and SWD, comparing their versatility, advantages, and … Read more
A Custom OpenMV4 Module 1. Introduction to OpenMV4 OpenMV4 is an open-source machine vision development board based on the high-performance STM32H743 microcontroller, designed specifically for embedded vision applications. It features a 400MHz ARM Cortex-M7 processor and supports various detachable camera modules (such as OV2640, OV5640, etc.), enabling real-time image processing, color tracking, face recognition, barcode … Read more
The PY32 offline programmer currently supports chip models in the PY32F002A/002B/002/003/030/071/072/040/403/303 packages and XL32F001/003. The PY32 offline programmer uses a MINI-USB interface, providing a stable physical connection. The device communicates with the computer via a serial port, with a fixed baud rate of 1M. It must be used in conjunction with our host software. The … Read more