RK1107G-C33KL-37.5F

introduction It is necessary to monitor the meteorology, changes in frozen soil and the stability of engineering buildings in the frozen soil areas in the hinterland of the Qinghai-Tibet Plate...[Details]

Power-on: The voltage across C2 cannot change suddenly. The base voltage of Q2 starts to drop from VCC. It takes about 0.12mS to drop to the point where Q2 can conduct (BE junction voltage drop is 0....[Details]

/*********************************************************************** Engineering: 3-wire serial drive mode of 12864 LCD driven by ST7920 Pin definition: RS(CS)===== PD3 //PB0     RW(SID)==== PD4 ...[Details]

Things always look simple, but they are not so easy to do. I wrote this program according to the tutorial at the beginning. I skipped some parts that I didn't understand... It turned out that...[Details]

Although the stability of LED lights has reached a relatively good level recently , some products have problems with light decay and color drift, mainly due to unreasonable heat dissipation design. R...[Details]

For V-type electrode LED chips, as shown in Figure 1, the p-pole and n-pole of the two electrodes are on the same side. This type of LED chip is usually an insulator (such as Al2O3, sapphire), an...[Details]

OPPO is popular again! Its OPPO Reno4 series models were officially launched on June 12, attracting a high level of attention. Not only were they sold out in seconds in the online live broadcast room...[Details]

#ifndef __USBCFG_H__ #define __USBCFG_H__     //#define USB_IF_NUM          1 #define USB_MAX_PACKET0     64 #define USB_DMA_EP          0x00000000     //Try not to take too much time //Each event he...[Details]

Recently, South Korea's Samsung Electronics apologized and compensated for the incident in which its semiconductor factory caused workers to develop cancer, resulting in 118 deaths and 320 illnesses....[Details]

Files and functions that may be used in bare metal programs #include“system.h” /***********************************************************************************************************************...[Details]

On June 28, GAC released a number of leading technologies including breakthrough composite battery technology - microcrystalline super-energy iron-lithium battery technology, hydrogen engine, etc. ...[Details]

#include p IC .h                __CONFIG(0x1832);     const char TABLE ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0X82,0XF8,0X80,0X90}; //Define the data table of constants 0-9          volatile unsigned char r...[Details]

Use the StrComp() function to compare two string variables. Comp = StrComp( StrComp1 , StrComp2 , CaseSens ) element illustrate Comp Type: BOOL Retur...[Details]

       On July 22, realme announced that a new series of new phones will be released soon. 　　The official emphasized that realme’s new series of new phones are not made up of nesting dolls, and thi...[Details]

The industry-renowned Arm® Tech Symposia annual technology conference will kick off at the Ritz-Carlton Hotel in Pudong, Shanghai on November 19, 2024, and will move to the Renaissance Shenzhen...[Details]