GAiPHAO 2912 fan circuit

Name: GAiPHAO 2912 fan circuit
SKU: UCS-0290
Availability: InStock

Product Description

The GAiPHAO 2912 fan circuit is a high-quality replacement mainboard specifically engineered for portable AC/DC rechargeable charger fans. It provides comprehensive battery charging control, speed regulation, and emergency light functions for popular electronics repair applications.

Key Features

Dual Power Input: Supports standard 220V AC input transformer setups alongside an integrated secondary DC barrel jack for external adapters.
Charging Control Logic: Built-in full-bridge rectification featuring robust 1N4007 diodes to safely manage current delivery and prevent battery discharge backflow.
Status Indicato
Multi-Switch Customization: Outfitted with three multi-position slide switches that manage emergency LED lighting modes, charging toggles, and variable fan speed parameters (High/Low).
s: Employs pre-installed Red and Green 5mm LEDs to visually broadcast battery charging versus operational or fully charged status.
Surge Protection: Incorporates dedicated tracking markings (PFC-439, SX-24, FS-1) alongside inline protection layouts to guard against overcurrent and voltage spike hazards.

Technical Specifications

Feature	Details
Model Number	2912 (Markings: PFC-439, SX-24, FS-1)
Compatible Voltage	6V / 12V applications
Operation Type	Dual AC/DC modes
Diodes	1N4007 (Standard Rectification)
PCB Composition	Grade-insulated Phenolic Paper Board
Best Used For	Repairing rechargeable desk fans, mini floor fans, and emergency lighting arrays

If you plan to use this for a repair project, please share:
- The voltage rating of your replacement battery (6V or 12V)?
- Whether your fan includes an emergency light feature?
- If you need a wiring diagram/connection guide for installation?
I can supply precise schematic guidance to ensure a safe installation.