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• Refillable cling film dispenser
• Elegant bow accent design
Powered by a built-in 2400mAh rechargeable battery
it can be carried by hand or worn comfortably over the shoulder for events that last
• Portable power bank for everyday use
Sound-Controlled Audio Frequency Display Soldering Project Kit Default Title:Default Title • Refillable cling film dispenserLearn electronics while building an interactive LED display with this DIY LED music spectrum kit. Designed for soldering practice, STEM learning and electronics enthusiasts, the kit creates a colorful sound reactive display that responds to music and surrounding audio Using a built in sound pickup module, the circuit detects audio signals, analyzes frequency levels and displays the results through multiple LED columns. Adjustable sensitivity settings
US$ 87.99
US$ 152.00
