Infrared heating principle in infrared moisture analyzer

Absorption, reflection, and transmission occur when far-infrared radiation is radiated to an object. However, not all molecules can absorb far-infrared radiation, and only those polar molecules that show electricity can work. Water, organic substances, and hig

铱 Thai ETCR2000A + resistance tester latest offer

Yu Tai ETCR2000A + resistance tester in the following five different quotes: quoted in Shenzhen area is 1118-1155 yuan, quoted in Shanghai area is 1070-1080 yuan, quoted in Guangzhou area is 1100-1800 yuan, quoted in Beijing area 1150-1360 yuan, in Dongguan ar

Three Challenges of Automobile "Three Guarantees"

It is reported that the “Responsibility Regulations for the Repair, Replacement, and Return of Household Vehicles (Second Exposure Draft)” (hereinafter referred to as the “Draft for Soliciting Opinions”) of home auto products that have

Reasons to abandon popular LED TRIAC dimmers


Today, the reason why semiconductor suppliers are generally launching LED drivers that support TRIAC dimming is not because of the exceptional performance of this dimming method, just because the consumer map is convenient, because many European and American household markets today use TRI