Hw-133-v1.0 Datasheet | Ultimate |

HW-133-v1.0

The (often labeled as an XM1584 or MP1584EN module) is an ultra-compact DC-DC buck converter designed for high-efficiency voltage regulation in space-constrained projects like drone builds, portable medical devices, and embedded systems. Key Technical Specifications

Improve Performance and Efficiency

: By optimizing device performance and power efficiency, Hw-133-v1.0 can contribute to more sustainable and environmentally friendly technologies. Hw-133-v1.0 Datasheet

  • UART:
    • Default device address: configurable in 0x20–0x27 block (assume 7-bit addressing); confirm actual address.
    • Implement clock stretching support. Use 10 kΩ pull-ups to 3.3 V for up to short runs; for >10 cm use 4.7 kΩ.
    • Read pattern: write register address, then read N bytes. Implement CRC-8 check on multi-byte transfers (polynomial 0x07) for robustness.
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