GAP GATT Service (GGS)As mentioned in the previous GATT service and introduction, the GGS service contains device and access information, such as device name, Appearance, and peripheral preferred conn
[size=18px]【Ask if you don't understand】[/size] [size=18px]Regarding the application of two precision voltage regulators, I don't understand the following[/size] [size=18px]【1】In Figure (1), TL431 is
With the increase in the number of cars, the probability of traffic accidents also increases. After an accident, it is difficult to analyze, judge and repair with traditional methods. This raises a qu
List of some textbooks for learning circuits: Mathematical Physics Methods Liang Kunmiao (4th Edition) (with answer book) Principles of Communications (6th Edition) Fan Changxin Cao Lina_6th Edition--
[font=微软雅黑][size=5][color=#0000ff]Dual 232 communication circuit: 3-wire connection, corresponding to the female connector, working voltage 5V, can use MAX202 or MAX232. [/color][/size][/font] [font=微