SI4936BDY-T1-E3

　　There is a power management register PCON inside the microcontroller. The lowest two bits of this register, IDL and PD, are used to set whether to enter the idle mode and power-down mode of the mic...[Details]

Implementation process 74HC138 decoder (38 decoder) - 74HC02 NOR gate - 74HC573 latch 38 decoder Three inputs control eight mutually exclusive low-effective outputs (three P2 ports control eight ...[Details]

Why is jitter important? In today's advanced systems such as data communications, wired and wireless infrastructure, and other high-speed applications, clock jitter is a critical factor in overall s...[Details]

       A watchdog, also known as a watchdog timer, is essentially a timer circuit. It generally has one input and one output. The input is called the dog feeder, and the output is generally connected ...[Details]

Yunda Energy Technology Group Co., Ltd. (hereinafter referred to as the "Company") held the 16th meeting of the 5th Board of Directors and the 11th meeting of the 5th Board of Supervisors on March ...[Details]

STM8 interrupt masking and processing flow Interrupt masking is managed through bits I1 and I0 of the CC register and ITC_SPRx which sets the software priority of each interrupt vector (Table 13). Th...[Details]

Interrupts and exceptions The key point of this section is to understand the hardware role of the interrupt controller of a CPU, such as S3C2440. That is, when an interrupt is triggered, the hardware...[Details]

Carpet back coating machine is a commonly used equipment in carpet production. At present, most domestic enterprises still use a single asynchronous motor as the transmission power source and oper...[Details]

　 Although mobile power banks are a must-have item for many people, most users may not know much about their internal structure. The author recently interviewed several mobile power bank manufactu...[Details]

In the power parameter measurement device, the power parameters come from the power grid with a strong interference source. At the same time, due to the influence of the mutual inductor and the amp...[Details]

Write a blog and mark some of my analysis of the DMA function in STM32:  First look at the offset address on the lower left side of the above figure. The offset address is the relative address t...[Details]

Detection and testing methods for single-color LEDs 1. Main idea: Because the light-emitting diode has unidirectional conductivity, we use the R × 10k range to measure its forward and reve...[Details]

/*************************************************************************************************** *** Function: The serial port debugging assistant sends data to 877, and 877 forwards it back to t...[Details]

　　The insulation resistance between certain contacts of electronic equipment or multi-core cables is usually measured using a megohmmeter. The megohmmeter has a narrow measurement range (100 kΩ～500 M...[Details]

Austrian microelectronics has launched a new power management IC that helps to dissipate heat from smartphone and tablet processors . The innovative architecture adopted by austriamicrosystems allow...[Details]