Hw-133-v1.0 Datasheet [repack] Link

Use a precision screwdriver to turn the potentiometer until your multimeter reads the exact target voltage required.

of the input voltage, as this will likely damage the MP1584EN IC.

: Advanced manufacturing and process control systems could leverage Hw-133-v1.0 for its reliability, performance, and ability to interface with various sensors and actuators.

Roughly 22mm x 17mm x 4mm, making it significantly smaller than standard LM2596 modules. Performance Review Pros: Hw-133-v1.0 Datasheet

If you are drawing more than 2A continuously, the module will get hot. Consider adding a small heatsink or ensuring good airflow to prevent thermal shutdown.

A current-mode buck regulator with an integrated high-side power MOSFET. Its high

: Driving high-power LEDs that require consistent voltage and current. Use a precision screwdriver to turn the potentiometer

: Always measure the output with a multimeter before connecting your load to ensure the potentiometer is set to the correct voltage.

Compared to traditional linear regulators (like the 7805), this module wastes very little energy as heat, which is critical for battery-operated devices.

The datasheet for the HW-133-V1.0 is typically organized into the following sections: Roughly 22mm x 17mm x 4mm, making it

| Feature | Hw-133-v1.0 | FC-28 | YL-69 | HL-83 | | :--- | :--- | :--- | :--- | :--- | | Comparator | LM393 | LM393 | LM393 | None (only analog) | | Potentiometer | Yes | Yes | Yes | No | | Analog Output | Yes (AO) | Yes (AO) | Yes (AO) | Yes (AO) | | Digital Output | Yes (DO) | Yes (DO) | Yes (DO) | No | | Typical Price | $1.50 | $2.00 | $1.80 | $1.00 |

): Operating continuously near its maximum capacity yields internal power dissipation above

Safety and compliance badges lined another corner: EMI standards, thermal derating graphs, and a note about RoHS compliance. For Meridian’s product manager, those badges read as approvals; for Leo, they read as a checklist of promises to customers and auditors alike. The regulatory roadmap was a reminder that devices do not exist only in labs — they travel through customs, clinics, and living rooms, and must bow to laws and expectations at each border.

Adjustable from 0.8V to 20V via an onboard potentiometer.