Feature: White noise signal commonly known as noise, similar to the noise floor of the radio. Use is very wide, such as testing and treatment of insomnia and so...
Description: · A single module can drive an 8*8 common negative lattice. · Module operating voltage: 5V. · Module size: 3.2 cm long, 3.2 cm wide and 1.5 cm high. ...
Description: High and low sound two-way, can be used for home audio, or car audio. High-quality components, fine workmanship. The four modes of high and low sound are adjustable, the...
Features : - Simple to stick on, can change the bald white wall and other boring types, enlarge your livingroom. It has the function to prevent water and moist. -...
Feature: Package name: FM Transmitter. Kit model: RF-02. Working voltage: DC3-6V. Working current: 5-15mA. Transmission frequency: 88-108MHz. Launch distance: 5-50 meters (Affected by the level of production and the use...
Features: Brand new and high quality. Doodling Painting Notebook with Wood Pen. Easy to use and much of fun to have. Funny, Useful, good for DIY. Suitable for children to...
Specifications: 1. OLED display, no need backlight, self-illumination. 2. The display performance is better than the traditional LCD display, also lower consumption. 3. Driver IC: SSD1306. 4. Size: 0.91 inch...
