# AJ38 modules

- Category: Power & charging > Voltage converters & regulators
- Also known as: 3.3V output, 3A Mini Step-Down Module 3.3V Output, 3A mini step-down module, 3A迷你降压模块, 3A迷你降压模块3.3V输出, AJ38, AJ38 DC-DC 3A Mini Step-Down Module (voltage: 3.3v), AJ38 modules
- Product page: https://partlark.xyz/p/c-aj38-modules-52e65b8fe0

## Details

- Identified as: AJ38
- Input voltage: 6V9V12V-30V

## Listings

Cached marketplace data: goods prices in CNY, freight, taxes and fees excluded. Prices, stock and options can change; confirm on the listing before ordering.

### 1. 深圳市腾盛辉电子有限公司 (1688)

- Price: ¥1.49 per item
- Listing status: listed; details checked 2026-11-15
- Marketplace listing: https://detail.1688.com/offer/1043789154514.html
- Order via Superbuy (affiliate link): https://www.superbuy.com/en/page/buy/?platform=ALIBABA&id=1043789154514&partnercode=EU3LLB&trackPayload=pc_share
- Matching options (PartLark variant links for the haul or bulk add):
  - 3.3V output (option price ¥1.49, stock 99378, best pick): https://partlark.xyz/p/c-aj38-modules-52e65b8fe0/variant?listing=3363&sku=6067543441974

### 2. tp\_member (1688)

- Listing price: ¥1.60 (option and pack size unconfirmed)
- Listing status: listed; details checked 2026-11-02
- Marketplace listing: https://detail.1688.com/offer/888049237265.html
- Order via Superbuy (affiliate link): https://www.superbuy.com/en/page/buy/?platform=ALIBABA&id=888049237265&partnercode=EU3LLB&trackPayload=pc_share
- Matching options (PartLark variant links for the haul or bulk add):
  - 3.3V (option price ¥1.60, pack size unknown, stock 86650, best pick): https://partlark.xyz/p/c-aj38-modules-52e65b8fe0/variant?listing=978&sku=5731160080126

## Ordering

Paste one or more variant links (one per line) into https://partlark.xyz/basket/bulk-add to add them to a haul. Matches are checked automatically and are not a guarantee of compatibility.