Rechargeable 4V COB LED Flasher Controller Circuit Board
₨60
This compact DZC-Y338 LED Flasher Circuit Board is an all-in-one controller designed for 3.7V–4V COB LED lights. It features an integrated Micro-USB port for easy lithium battery charging, a multi-mode push-button switch to control lighting sequences, and clearly labeled soldering terminals (B+, B-, LED+, LED-) for hassle-free wiring. Measuring just 23×34mm, it’s the perfect, space-saving solution for DIY flashlights, emergency lights, and custom warning flasher projects.
Build your custom lighting setups with this compact, high-efficiency rechargeable LED driver circuit board. Designed specifically for 3.7V–4V COB LED lights, this versatile PCB integrates power management, charging, and light sequence control into a small 23x34mm form factor.
Key Features:
- Micro-USB Charging: Features an integrated Micro-USB port for easy charging of connected 3.7V/4V rechargeable lithium batteries.
- Multi-Mode Light Control: Includes a side-mounted push button (K1) to cycle through lighting functions (such as steady-on, flashing, strobe, and brightness modes).
- Clear Soldering Terminals: Clearly labeled pads for battery inputs (B+, B-), LED outputs (LED+, LED-), and indicator status (G, R) make wire soldering quick and straightforward.
- Ultra-Compact Design: Measuring just 23 × 34 × 1.0 mm, it seamlessly fits into tight DIY enclosures, emergency lights, or custom flashlights.
Applications:
Ideal for DIY LED flashlights, emergency light repairs, rechargeable lanterns, warning flasher lights, bicycle tail lights, and custom COB LED projects.
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