About the Product

BL0942 Energy Metering Chip – Current, Voltage & Power Measurement for Crypto Mining Rigs

The BL0942 is a high-precision single-phase energy metering IC designed to measure current, voltage, active power, and energy consumption with exceptional accuracy. Widely used in crypto mining rigs, industrial power supplies, and smart meters, this IC provides reliable monitoring to optimize system efficiency and ensure stable operation.

With its advanced integrated ADCs and digital signal processing (DSP), the BL0942 enables precise metering while maintaining low power consumption. It supports direct interfacing with microcontrollers for real-time power monitoring and control, making it a perfect fit for Whatsminer, Antminer, and other mining power supply units.


Key Features

  • Part Number: BL0942

  • Function: Energy metering IC

  • Measurements Supported: Current, Voltage, Active Power, Energy

  • Built-in ADCs: High-resolution, low-noise ADCs for accurate sampling

  • Communication Interface: UART/SPI (depending on implementation)

  • Low Power Consumption: Energy-efficient design for continuous monitoring

  • Accuracy: Industrial-grade precision in metering applications

  • Package: SOP-8 / SSOP-8 (varies by version)

  • Condition: New, Original


Applications

  • Crypto mining rigs (Whatsminer, Antminer PSU monitoring)

  • Smart energy meters

  • Industrial power supplies & DC-DC converters

  • IoT-based power monitoring solutions

  • Home appliances & energy-efficient systems

  • Renewable energy management systems