USB Automatic Boost Buck Step Up Down Module, 4.2V Output, Low Ripple, for Microcontroller Power Supply, Compatible with STM32 and ESP32

R119,00
+ R423,49 Shipping

USB Automatic Boost Buck Step Up Down Module, 4.2V Output, Low Ripple, for Microcontroller Power Supply, Compatible with STM32 and ESP32

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USB Automatic Boost Buck Step Up Down Module, 4.2V Output, Low Ripple, for Microcontroller Power Supply, Compatible with STM32 and ESP32

R119,00

Save R230,00 (65%)

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R349,00
In stock
+ R423,49 Shipping

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  • Brand: Unbranded

Description

USB Automatic Boost Buck Step Up Down Module, 4.2V Output, Low Ripple, for Microcontroller Power Supply, Compatible with STM32 and ESP32

This USB automatic boost-buck step-up/down module provides a stable 4.2V output from a wide input voltage range of 1.8V to 5.5V. It intelligently regulates voltage for battery-powered applications, delivering low ripple and high stability. The module features a dedicated voltage regulator chip for clean power, making it ideal for sensitive microcontroller circuits. High efficiency is achieved with dual operation modes, including a power-saving mode to extend battery life. With a switching frequency of up to 2.4MHz, it supports compact and efficient designs. Compatible with popular development boards like STM32, ESP32, and 51-series MCUs. A red LED indicates output status. Input voltage: DC 1.8V-5.5V. Output voltage: DC 4.2V. Output current: up to 1A at 4.2V (typical). Switching frequency: ~2.4MHz. Module interface: large area pad (2.54mm pin spacing). Color: black. Material: PCB & electronic components. Package includes: 1 x module. Note: product color may slightly vary due to lighting; allow minimal measurement variance.
  • Fruugo ID: 482550193-1002533470
  • EAN: 5358522133108

Product Safety Information

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Product Safety Labels

CE Mark
Safety Warnings: Do not let your children touch this product alone to avoid swallowing or other injuries

Delivery

Dispatched within 2 days

  • STANDARD: R423,49 - Delivery between Tue 11 August 2026–Mon 17 August 2026

Shipping from China.

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Product Compliance Details

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Manufacturer
The following information outlines the contact details for the manufacturer of the relevant product sold on Fruugo.

  • He Fei Zhi Xu Shang Mao You Xian Gong Si
  • He Fei Zhi Xu Shang Mao You Xian Gong Si
  • Room 309, Building 1, Ningguo New Village, No. 152 Ningguo Road, Baohe District
  • Hefei
  • CN
  • 230041
  • [email protected]
  • 13640390930

Responsible Person in the EU
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