Beijing UFIDA Technology Co., Ltd. is urgently looking for talents in circuits. The job location is Alcatel, Pudong, Shanghai. I hope that friends who are interested can contact me. Because the projec...
Write a matrix keyboard driver in wince. (7 rows * 6 columns) Matrix keyboard, lead out 13 wires, the GPIO connected to the 6 columns is set as the external interrupt port, and the GPIO direction conn...
I used DSPf28335 to write a program, part of which is as follows: if(ReceivedChar=='a') { // int i; off=1; flag=1; flag4=0; Goline(); Delay(2000000); StartEPwm1(); XIntruptRegs.XINT3CR.bit.ENABLE = 0;...
1. Purpose In actual product release, if the program stored in the MCU Flash is not protected, some illegal companies may read the program in the Flash through an emulator (J-Link, ST-Link, e...[Details]
Nowadays, everyone is saying that "technology is people-oriented". The essence of the development of technology is to serve the improvement of the quality of life of human beings. Automated driving...[Details]
According to the description provided in the official manual of ST, it is not difficult to see that the ADC analog watchdog is actually that the user can set an upper and lower limit of the AD value...[Details]
The analog watchdog of the ADC is used to check if the voltage is out of bounds. It has two upper and lower bounds, which can be set in the registers ADC_HTR and ADC_LTR respectively. The library fun...[Details]
1) ADC multi-channel acquisition: (Multi-channel acquisition must use scanning mode. In scanning mode, the channels of the rule group share a register, so DMA transmission must be used; to prevent da...[Details]
Please help me analyze the clock cycles occupied by the following delay program. Seek to explain: DELAY: MOV R6, #13 DELAY1: MOV R5, #250 DELAY2: NOP DJNZ R5, DELAY2 DJNZ R6, DEL...[Details]
1. Analysis of the main causes of AVR damage: The AVR circuit consists of three parts: the rectifier main circuit, the voltage detection circuit, and the comparison control circuit. Excluding the...[Details]
Pay attention to whether the new lock matches the old door Smart locks have many advantages over traditional mechanical locks. Although the domestic penetration rate is not high, with the strength...[Details]
From early June to November 2017, MSO 5 has been launched with a stunning temperament and appearance. From wider channel selection, more powerful functions, more fashionable touch screen, unprecedent...[Details]
In the global mobile communications market,
Ericsson
is a banner. However, in the Chinese market,
Ericsson
has encountered considerable trouble. From 3G TD-SCDMA to 4G TD-LTE, Chine...[Details]
Facing the congested intersections in the city and the endless convoys of cars, do you miss the "free-to-go" avenues in your hometown? Have you ever watched the green light turn red at the intersec...[Details]
Temperature measurement is particularly important in the fields of physics experiments, medical care, food production, etc., especially in thermal experiments (such as teaching experiments on spe...[Details]
Industrial Control Electronics
京公网安备 11010802033920号
EEWORLD
