After the release of Surface Pro6, the Type-C port is still missing! Charging can only use the Surface connect interface. When going to a cafe or traveling on business, you need to bring a power adapt...
I noticed that Nuvoton Technology's wafer foundry provides 0.35um BCD process. What level of manufacturing process is this kind of microcontroller like STM32? Can all microcontrollers be domestically ...
Some time ago, I used the LM27762 chip, which has a charge pump and integrated positive and negative LDO. It can output positive and negative power rails with relatively low ripple, and most important...