77311-115K20LF

1. 74HC595 is a logic chip with serial input and parallel output. Call the function MDIP_HC595(0x01); output 7 low levels and 1 high level at the output end. The parameter is an unsigned 8-bit variabl...[Details]

1.1 Overview The relay-contactor control circuit is composed of various low-voltage electrical appliances. The simplest three-phase asynchronous motor control circuit can use a knife switc...[Details]

CATV image quality subjective evaluation table The subjective evaluation of user-side image quality adopts the five-level damage standard, which should be implemented in accordance with the ...[Details]

In daily life, we should not underestimate the small capacitor. It plays a big role. There are electronic products that use capacitors. There are capacitors everywhere. If they are not used well or we...[Details]

The application of single-chip microcomputer in electronic products has become more and more extensive. Temperature detection and temperature control are also used in many e...[Details]

With the popularity of mobile phones and electric vehicles, lithium batteries are playing an increasingly important role in people's lives. However, the fire and explosion accidents of electric vehicl...[Details]

　　 Basic circuit of load switch 　　Power MOSFET is a device with good switching characteristics: its on-resistance RDS(ON) is very small when it is turned on; its leakage current IDSS is very small wh...[Details]

Tire-pressure monitoring system (TPMS) is one of the accessories for driving. It can remind the driver whether the tire condition is abnormal in time to improve driving safety. Its main functions i...[Details]

introduction Electronic information and digital image processing technology have been widely used in various fields, and the informatization of vehicle-mounted systems has become an import...[Details]

The MAX5986A/MAX5986B/MAX5987A provide a complete power solution for IEEE 802.3af-compliant, Class 1/Class 1 Powered Devices (PDs) in Power over Ethernet (PoE) systems. The devices integrate a high-e...[Details]

Probe - the key to measurement quality! Probes are critical to oscilloscope measurements. To understand why this is important, try to make a measurement without a probe connected to the oscillosco...[Details]

1. First, set a breakpoint at while (1) of HardFault_Handler. 2. Wait for the code to run to this point, then check the register LR. On the left is the project and the other is the register. The ...[Details]

Recently, Honeycomb Energy held a ceremony to launch the first mass-produced cobalt-free battery in Jiangsu, announcing the official mass production of the world's first cobalt-free battery. Honeycom...[Details]

#include #pragma config JTAGEN =OFF char   Led ={0x42, 0xf3, 0x86, 0xa2, 0x33, 0x2a, 0x0a, 0xf2, 0x02, 0x22, 0x40, 0xf1, 0x84, 0xa0, 0x31, 0x28, 0x08, 0xf0, 0x00, 0x20, 0x1e, 0x0e, 0x0f, 0xbf, 0x23,...[Details]

In versions above stm32  firmware library V3.0, source files such as main no longer directly contain stm32f10x_conf.h, but stm32f10x.h. stm32f10x.h defines the startup settings and all register macro...[Details]