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BASIC-52 running on CH552T with integrated USB-TTL using CH551G or CH552G. Software, Gerber and Examples included.
Updated Feb 27, 2026 Assembly BASIC-52 Ver 1.31 along with I2C and SFR read/write using internal RAM, OSC using WCH CH552T assembled using ASEM-51 V1.3
Updated Mar 16, 2026 Assembly CH552X BASIC-52 V1.31 Int OSC 24MHz with I2C and SPI extensions. CH558/9 runs at 48MHz with I2C and SPI command extensions.
Updated Dec 21, 2025 Assembly CH552E NO LED due to low port I/O pins. JTAG pin assignment not same as original code.
Updated Dec 3, 2025 Assembly Improve this page Add a description, image, and links to the ch552t topic page so that developers can more easily learn about it.
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