SF-2499OHM0.05%50PPM

Recently I made a set of PIC+IO expansion chip TCA6424 program. void main(void) { System_Init(); wr_IIC(0x8c,0xff,0xff,0xff); while(1) { p0 = rd_IIC(0x80); p1 = rd_IIC(0x81); p2 = rd_...[Details]

Introduction: Common photovoltaic grid-connected power generation system structures include centralized, string, multi-string and AC module solutions. In centralized, string and multi-string sy...[Details]

Reference: http://download.csdn.net/detail/my_friend_ship/4166970 Key points: Before writing data into the flash, you must erase it each time, otherwise the writing will fail and the error status w...[Details]

Introduction    　　Mechanical locks and digital locks are the two most common locks in our daily life. After a long period of development, mechanical locks have become very mature in technology and co...[Details]

Introduction to Rubbing Color Fastness Tester The AATCC Crockmeter is the official test instrument of the American Association of Textile Chemists and dyers. The Crockmeter tests the ability of fabri...[Details]

Preface If you are a MCU enthusiast, when you see a powerful and cost-effective processor, you will definitely have an urge to master it and use it, at least I do. Five years ago, when I first came...[Details]

This article cleverly combines the EL34 tube and the transistor (op amp), resulting in unexpected and high performance. This 32W power amplifier has a full power bandwidth of 5Hz to 55kHz, and its ...[Details]

LTM8032 Introduction: The LTM ® 8032 is an electromagnetically compatible (EMC) 36V, 2A DC/DC μModule ® step-down converter designed to meet the radiated emissions requir...[Details]

　　With the development of LED technology, high-power LEDs have been widely used in lighting decoration and lighting, and power LED driver chips are becoming more and more important. Since the brightn...[Details]

DDR Memory Overview Memory is everywhere now—not only in servers, workstations, and desktops, but also embedded in consumer electronics, automobiles, and other system designs. Each generation of DDR ...[Details]

Some STM8L models integrate segment LCD drivers, which can drive 4*28=112 LCD segments. Segment LCD screens are low-power display devices. The power consumption varies according to the size of the sc...[Details]

According to foreign media reports, the US Patent and Trademark Office has granted Samsung a new patent related to automotive safety authentication. When a user wants to operate a vehicle, the vehicl...[Details]

Multi - channel switching power supplies are widely used in various complex electronic systems with low power due to their small size and high cost performance. However, with the development of m...[Details]

Urban development is inseparable from a high-quality underground pipe network system. However, the problems of outdated infrastructure and backward management technology have long existed. Frequent...[Details]

The first step is to open the 6410 baseboard schematic: You can see that OK6410 has six buttons: You can see that the six keys of OK6410 correspond to the pins KEYINT1, KEYINT2, KEY...[Details]