Water Quality Detection Based on Arduino

Water Quality Detection Based on Arduino

<span>TDS</span> (Total Dissolved Solids) is an indicator of the total amount of various inorganic and organic substances dissolved in water, usually expressed in milligrams per liter (mg/L) or parts per million (ppm). These substances include minerals such as calcium, magnesium, sodium, and potassium, as well as trace amounts of organic matter and heavy metals. This … Read more

Domestic Development Board: Building an Air Quality Monitoring Device

Domestic Development Board: Building an Air Quality Monitoring Device

Produced by 21ic Forum Naluo MimiWebsite: bbs.21ic.comAs is my style, let me ramble a bit at the beginning:With nothing much to do and not wanting to tackle anything too difficult, I decided to play around with a development board that has been gathering dust.Last year, I won a development board based on the MM32L073 microcontroller … Read more

Huawei’s Latest Self-Developed Chip Has Completed Tape-Out: Fully De-Americanized

Huawei's Latest Self-Developed Chip Has Completed Tape-Out: Fully De-Americanized

In the panel industry, Chinese companies have already captured half of the LCD market, and OLED panels are rapidly catching up with companies like Samsung and LG. However, in the driver IC sector, the domestic market share is less than 1%. Fortunately, Huawei has also entered the field of developing OLED driver chips and has … Read more

Comparison Between LCD and OLED Displays

Comparison Between LCD and OLED Displays

Comparing LCD screens and OLED screens is akin to comparing fuel vehicles with electric vehicles. The acceleration and power levels are simply not on the same scale. The emergence of new technologies inevitably leads to the obsolescence of older ones, often without any warning. Nokia phones are a prime example of this. First, let’s understand … Read more