IPhone 7 cancels the 3.5mm headphone interface. Although this change brings new functions such as waterproof and stereo speakers, it is not convenient for many users. If you use lightning headphones, you will not be able to charge when listening to songs; Although Bluetooth headsets are very convenient to use, they need to be charged […]
Articles Tagged: built-in
MacBook Pro interface is urgent! A notebook base can handle all connection functions
Notebook computers are becoming more and more powerful in performance and gorgeous in appearance. However, in addition to the continuous addition of a large number of low-power hardware, reducing the number of interfaces is also an important means to make notebook thinner. Apple’s new MacBook released last year is a vivid example. The whole machine […]
Dare you make an appointment? Support PD and all kinds of mobile phone fast charging protocol chip ip2716 for your test!
USB type-C supports the “forward and reverse plug” function similar to Apple lightning interface, and can provide up to 100W power transmission. As the type-C interface is rich in configuration and can implement a variety of fast charging protocols, apple took the lead in using PD fast charging protocol on the type-C interface of MacBook, […]
Analysis of multiplexing function of GPIO pins
Advantages of GPIO: Low power consumption: GPIO has lower power loss (about 1 μ A， μ The working current of C is 100 μ A）。 Integrated IIC slave interface: GPIO has built-in IIC slave interface, which can work at full speed even in standby mode. Small package: GPIO devices provide the smallest package size – […]