(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();
})();
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Description
Taidacent NRF52840 Breakout Board ble 5 MESH Module ZIGBEE ble Low Energy NRF52840 Development Board
Feature
M4 core, 1M FLASH, 256K RAM with NFC function. MICRO USB interface power supply + serial port Integrated CP2102 serial chip on board All use brand inductor and capacitor components, the antenna is specially designed, and the high frequency performance is superior. Small size, size 32*62MM, easy to carry Introduce the debug port, power port, and 25 GPIOs of the nRF52840 chip High performance PCB antenna External NFC antenna interface External ble antenna interface for external high gain glue stick antenna 500mA current limit insurance to protect the computer's USB port from damage Support ble 5 MESH networking Full speed USB 2.0
