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USB-C PD/QC Fast Charge Adapter

USB-C PD/QC Fast Charge Adapter

Regular price $24.00 USD
Regular price Sale price $24.00 USD
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What is it?

This compact Apple II floppy disk emulator lets an Apple II, Apple II Plus, or Apple IIe load disk images from an SD card instead of relying on aging 5.25-inch floppy disks. It includes the STM32F411 BlackPill controller board and SD card interface needed for the emulator itself.

What's in the box?

Package includes: 1x Apple II floppy disk emulator board assembly, 1x installed STM32F411 / BlackPill controller board, 1x OLED display and four-button interface, 1x prepared SD card / microSD card, and 1x ribbon cable for the Apple II floppy interface. Apple II computer, Disk II controller/interface card, and copyrighted disk images are not included.

Installation

Connect the emulator to the Apple II floppy interface using the included ribbon cable, insert the prepared SD card, then power on and use the OLED screen and four buttons to choose a disk image. Basic Apple II hardware knowledge is recommended.

Warranty

Hardware is tested before shipping whenever stock is available. The product includes a 1-year non-transferable warranty covering manufacturing defects. If compatibility or setup issues occur, contact support before requesting a return.

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Technical details

Description, documents, and source code.

USB-C PD/QC Fast Charge Adapter Board

A compact open-source USB-C fast charge adapter board designed for single-cell battery powered projects.

Battery Notice

Battery is not included

Please purchase …

USB-C PD/QC Fast Charge Adapter Board

A compact open-source USB-C fast charge adapter board designed for single-cell battery powered projects.

Battery Notice

Battery is not included

Please purchase the battery separately

Recommended search keyword: Vacuum Battery Replacement

Please match the connector type and number of battery cells to the reference image before purchasing

Make sure the battery pack is compatible with the board and wired correctly before use

This board integrates USB-C charging, battery management, load power switching, and USB-C PD fast-charge output into one small module, making it a practical power solution for DIY electronics, portable devices, embedded systems, and custom handheld projects.

It is ideal for makers who want to build battery-powered devices with modern USB-C charging and regulated high-power USB-C output.

What does it do?

This module is designed around a simple and practical power path:

USB-C input for charging

PD/QC/AFC protocol handling

Single-cell lithium battery charging

Battery-powered system switching

USB-C PD output for external devices or downstream systems

From the system diagram, the board functions as an integrated charge + battery + boost/output solution for portable electronics.

Great For

DIY portable electronics

Battery-powered embedded systems

ESP32 / STM32 / Raspberry Pi based handheld projects

Small field tools and utility devices

USB-C powered custom products

Open-source hardware experiments and derivative designs

Why this board is useful

Instead of combining separate charging boards, boost converters, trigger boards, and protection modules, this design brings the essential power functions together into one board.

That means:

cleaner wiring

simpler integration

more compact builds

easier productization for custom devices

Original product page: https://www.tindie.com/products/johnson/usb-c-pdqc-fast-charge-adapter/

Documentation