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'''Documentation notice:''' This technical documentation was independently rewritten from an archived supplier source. Check technical details and commands against the product version and manufacturer documentation before use.<br />
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== Summary ==<br />
The Core405R is a compact development board based on the STM32F407VET6/STM32F407VGT6 MCU. It provides a full IO expander and a JTAG/SWD debug interface for connecting external debuggers such as ST-Link.<br />
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== Related products at JW Tech ==<br />
* [https://shop.jw-tech.eu/p/8145 8145 – Core405R, STM32F4 Core Board]<br />
* [https://shop.jw-tech.eu/p/WSAL8145 WSAL8145 – Core405R, STM32F4 Core Board]<br />
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== Technical overview ==<br />
* MCU: STM32F407VET6 or STM32F407VGT6 (depending on variant)<br />
* Interfaces provided: JTAG/SWD, USB<br />
* Related products listed in the wiki: Open405R-C, ST-LINK/V2, STLINK-V3MINI, ARM Debugger, STX-RLINK<br />
* Recommended IDEs: Keil MDK and STM32CubeMX<br />
* Programming tools: Flash Loader for ISP, STVP, STM32 ST LINK Utility<br />
* Required drivers: PL2303 Windows driver, ST-Link V2 USB driver, Virtual COM Port Driver<br />
* Other useful software: Stlinkupgrade, TCP UDP Debugger, IpTool, EMWToolBox, BonjourSetup, SecureCRT, Camera test, BusHound<br />
* Available datasheets: STM32F405/F407, F427/F429, F437/F439, plus the STM32F4 reference manual<br />
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== Notes and version constraints ==<br />
* The exact MCU chip depends on the assembly variant; verify before purchase whether it is VET6 or VGT6.<br />
* The referenced touch LCD demo programs are version-sensitive; use the latest sample programs if issues occur.<br />
* ISP programming requires a compatible programmer; compatibility with all programmers is not guaranteed.<br />
* Driver installations may vary by operating system; no statements about Linux/macOS drivers are available.<br />
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== Source and revision record ==<br />
* [https://www.waveshare.com/wiki/Core405R Core405R - Waveshare Wiki]<br />
* Source revision: 67918<br />
* Captured: 2026-08-29T09:14:44+00:00<br />
* SHA-256: <code>07e30e9db01fde1ae330950c45853dd029987390935af348566fbdc932b0f3cf</code></div>JWTechPublisher