Respiratory alcohol tester is a unique and mature expiratory alcohol concentration tester. The breathing alcohol tester uses the changes of semiconductor electrical characteristics of the sensor to de
2021-11-26
Commodity modelAerosol dispenser / fragrance machine IC programProduct Name: IC scheme of fragrance machine / fragrance machineProduct Description: our company has developed a mature fragrance sprayer
2021-11-26
Development of single chip microcomputer for induction cooker control boardProduct introduction:Working voltage: DC5VFunction Description:1.4-digit nixie tube function display2. Touch key function3. R
2021-11-26
Working principle and function of atmosphere lamp scheme developmentAt present, there are many kinds of popular lamps and lanterns in the market. Today, let's learn about atmosphere lamps. The dev
2021-11-26 hongling
