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

TRY549.00
+ TRY912.99 Shipping

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

TRY549.00

Save TRY1,050.00 (65%)

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TRY1,599.00
In stock
+ TRY912.99 Shipping

14-Day Returns Policy

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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, ESP32

This USB automatic boost-buck step-up/down module delivers a stable 4.2V output with low ripple, suitable for powering microcontrollers and development boards. It automatically handles input voltages from 1.8V to 5.5V, making it a good choice for battery-powered projects. The built-in voltage regulator provides clean, stable power with minimal noise, supporting sensitive circuits. It offers normal and power-saving modes to extend battery life, and operates at up to 2.4MHz for compact design. Compatible with popular microcontroller systems like STM32 and ESP32. Input: DC 1.8V-5.5V. Output: DC 4.2V, up to 1A typical. Black PCB with 2.54mm pin spacing. Red LED indicator included. Package: 1 x module. (Note: product color may vary slightly due to lighting.)
  • Fruugo ID: 482125704-1001886262
  • EAN: 4750554986119

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: TRY912.99 - Delivery between Thu 03 September 2026–Thu 10 September 2026

Shipping from China.

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Manufacturer
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  • Suzhoupoyulanecommerce Technology
  • Suzhoupoyulanecommerce Technology Co Ltd
  • Room 218-15, Building 2, No. 5 Mogan Road,
  • Changshu City
  • CN
  • 215556
  • [email protected]
  • 15237533736

Responsible Person in the EU
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