Hw-133-v1.0 Datasheet ●

Traditional linear regulators (like the LM7805) burn off excess voltage directly as waste heat. For example, dropping 12V down to 5V at 1A forces a linear regulator to dissipate 7 Watts of heat, requiring massive heatsinks. The HW-133-V1.0 uses pulse-width modulation (PWM) fast-switching cycles to step down voltage. Under the same conditions, it operates at roughly 90% efficiency, wasting less than 0.6 Watts of power. Minimal Ripple and Compact Design

: Many modules use the same MP1584 IC. The HW-133-v1.0 distinguishes itself with a well-designed PCB layout that prioritizes good thermal performance through the use of thermal vias, a feature that is often overlooked on cheaper clones. This attention to design ensures more reliable operation under sustained high loads.

: High-frequency switching reduces the size of required external components and minimizes heat generation. Operational Guidelines Voltage Setup Hw-133-v1.0 Datasheet

The is a miniaturized, non-isolated DC-DC step-down power converter. Its primary function is to take a higher input voltage—ranging from 4.5V to 28V DC—and efficiently reduce it to a lower, user-adjustable output voltage between 0.8V and 20V DC.

The output voltage is adjusted using a small, multi-turn potentiometer (trim pot) on the board, allowing for precise voltage setting. Traditional linear regulators (like the LM7805) burn off

While there is no official "Hw-133-v1.0 Datasheet" from a major semiconductor company, the following documents provide equivalent information:

Dry = High Voltage / Wet = Low Voltage.

Ensure the module is placed in an area with clear airflow or mount it inside a 3D-printed enclosure with ventilation slots .

void setup() Serial.begin(9600); pinMode(DIGITAL_PIN, INPUT); Serial.println("Hw-133-v1.0 Sensor Ready"); Under the same conditions, it operates at roughly

HW-133-V1.0 Datasheet: Technical Overview & Guide The HW-133-V1.0 Go to product viewer dialog for this item.