In recent years, cordless vacuum cleaners and sweeping robots have become more and more popular, bringing great convenience to people's lives. As the core components of vacuum cleaners and sweeping ro...
The hardware connection of this experiment is the same as the previous one, and the program is not very complicated and easy to understand. What we mainly learn and refer to is the calling of his prog...
The typical circuit diagram of this chip. I start from the input analysis: after AC input, the half-wave of N is cut off by the diode, and only the half-wave of L can flow in. Then for the two capacit...
Intelligent gas leak alarmAuthor: Blue AngelI got the board in late May and only adjusted the hardware and data collection. I didn't do Bluetooth and aap data upload. Now I will submit the completed p...
蓝色天使onsemi and Avnet IoT Innovation Design Competition
LPS22HH is a high-precision air pressure sensor
24-bit resolution, can distinguish 0.024Pa air pressure changes
The noise can reach 0.65Pa when using the internal filter, which is better than the MPL3...