DHT22 (AM2302) is a calibrated digital temperature and humidity sensor used to detect ambient temperature and humidity, with a standard single businterface. It has higher accuracy and a larger range t...
Finally, it can be disassembled. Here are the pictures.
Open the battery cover and you can see a little glue, which will be introduced later.For the power connection, two batteries are connected in se...
The APD-130TC7-7F in the figure is a photodiode. Theoretically, a photodiode should generate a current signal when exposed to light. According to the theoretical knowledge of operational amplifiers, t...
The pandemic-era semiconductor boom that triggered a global chip shortage is now showing signs of fatigue, weighed down by falling PC sales and a collapse in the cryptocurrency market.The shift to rem...
Development board brandI have always been engaged in hardware. I want to find a development board to learn. I found the following brands. Which one is more suitable for embedded learning?Wildfire Yang...