(function(){
let w = window.innerWidth;
function setHeaderCssVar() {
const headerEle = document.getElementById('shoplaza-section-header');
if(!headerEle){ return };
document.body.style.setProperty('--window-height', `${window.innerHeight}px`);
document.body.style.setProperty('--header-height', `${headerEle.clientHeight}px`);
const mdScorllHideEle = headerEle.querySelector('.header__mobile .header__scroll_hide');
if (mdScorllHideEle) {
document.body.style.setProperty('--header-scroll-hide-height-md', `${mdScorllHideEle.clientHeight}px`);
}
const pcScorllHideEle = headerEle.querySelector('.header__desktop .header__scroll_hide');
if (pcScorllHideEle) {
document.body.style.setProperty('--header-scroll-hide-height-pc', `${pcScorllHideEle.clientHeight}px`);
}
}
function handlResize() {
if(w == window.innerWidth){return};
w = window.innerWidth;
setHeaderCssVar();
};
function init(){
setHeaderCssVar();
window.removeEventListener('resize', window._theme_header_listener)
window._theme_header_listener = handlResize;
window.addEventListener('resize', window._theme_header_listener);
}
init();
})();
${data.index + 1}/5
Description
Push-Down Maglev Kit DIY Suspension Electronic Education Learning Kit Parts Fun Educational Science Kit
Product Description
Parts: You need to weld and debug yourself, you need to have a certain circuit foundation, and you can use a multimeter for welding. Finished product: Welded well, under normal circumstances, it can be suspended when powered on, and sometimes you need to fine-tune the potentiometer yourself Please choose spare parts or finished products according to your ability
Special note
After the parts are welded, they cannot be suspended immediately. If you need to debug, you need to have a certain foundation. If you have no foundation at all, it is not recommended to buy parts.
Specification
item
value
Power supply
12V 2A
Size
Drive board
diameter 89mm, height 30mm
Float
150g version: diameter 25mm, height 10mm
300g version: diameter 40mm, height 15mm
The 150g version of the float can probably put dozens of g objects on it The 300g version of the float can probably put more than 100g of objects on it
