: An onboard precision potentiometer allows users to fine-tune the output voltage to meet specific project needs.

You can find the HW-133 v1.0 module at retailers like AliExpress , All Mart , or U-Electronics .

: Its small size makes it ideal for space-constrained applications like drone builds or portable battery-powered devices. Low Ripple : Provides a clean output signal ( ripple), which is critical for sensitive microcontrollers. Pinout and Connection Guide Hw-133-v1.0 Datasheet

The is a highly versatile DC-DC step-down (buck) converter module designed to efficiently lower a higher input voltage to a stable, lower output voltage. Widely utilized in robotics and DIY electronics, it is often favored for its compact footprint and high efficiency. Technical Specifications

Due to its 3A current capability and wide voltage range, the HW-133 v1.0 is frequently found in: : An onboard precision potentiometer allows users to

: Powering 5V servos or sensors from a 12V or 24V battery.

The HW-133 v1.0 is typically based on the high-frequency switching regulator, which allows for a miniature design without sacrificing power. Specification Input Voltage 4.5V to 28V DC Output Voltage 0.8V to 20V DC (Adjustable) Max Output Current 3A (requires heat sinking for sustained high loads) Switching Frequency 1.0 MHz (typical) to 1.5 MHz (max) Conversion Efficiency Operating Temp -40°C to +85°C Dimensions 25mm x 20mm x 4mm Key Features Low Ripple : Provides a clean output signal

: Stepping down power for Arduino, ESP32, or Raspberry Pi systems.

Hw-133-v1.0 Datasheet !full! May 2026

Hw-133-v1.0 Datasheet !full! May 2026

: An onboard precision potentiometer allows users to fine-tune the output voltage to meet specific project needs.

You can find the HW-133 v1.0 module at retailers like AliExpress , All Mart , or U-Electronics .

: Its small size makes it ideal for space-constrained applications like drone builds or portable battery-powered devices. Low Ripple : Provides a clean output signal ( ripple), which is critical for sensitive microcontrollers. Pinout and Connection Guide

The is a highly versatile DC-DC step-down (buck) converter module designed to efficiently lower a higher input voltage to a stable, lower output voltage. Widely utilized in robotics and DIY electronics, it is often favored for its compact footprint and high efficiency. Technical Specifications

Due to its 3A current capability and wide voltage range, the HW-133 v1.0 is frequently found in:

: Powering 5V servos or sensors from a 12V or 24V battery.

The HW-133 v1.0 is typically based on the high-frequency switching regulator, which allows for a miniature design without sacrificing power. Specification Input Voltage 4.5V to 28V DC Output Voltage 0.8V to 20V DC (Adjustable) Max Output Current 3A (requires heat sinking for sustained high loads) Switching Frequency 1.0 MHz (typical) to 1.5 MHz (max) Conversion Efficiency Operating Temp -40°C to +85°C Dimensions 25mm x 20mm x 4mm Key Features

: Stepping down power for Arduino, ESP32, or Raspberry Pi systems.