-
# arm-linux-gcc -v
xxx 4.3.3
/* main.c */
static unsigned *p = (unsigned*) (0x0000); /* When the external initialization is 0, everything is OK
int main (void)
{
xxx...[Details]
-
Simple reference voltage generation circuit using shunt regulator
Function of the circuit
The shunt regulator IC TL431 is equivalent to a programmable Zener diode. It has a 2.5V bandgap refere...[Details]
-
This series of articles starts with the theoretical basis. Experienced former engineers will explain the design of switching power supplies and the difficulties involved. This series covers almost...[Details]
-
Recently, Helmut Gassel, Chief Marketing Officer of Infineon, said in an interview with the media that including unconfirmed orders, the amount of Infineon's backlog of orders in January-March 2022 h...[Details]
-
Gas ultrasonic flowmeters are expensive, and most of them are imported. How to use and maintain them correctly is an important part of metering management. This article discusses the temperature, vibr...[Details]
-
Recently, Xinsen Technology said in an institutional survey that the IC substrate business has strong supply and demand, and orders have been scheduled until the end of this year. The company's 20,00...[Details]
-
Recently, Leyard stated in an institutional survey that the current demand for Micro LED is concentrated in large corporate customers or government departments, and the scale of each individual cust...[Details]
-
1. Test of power supply ripple based on oscilloscope
1. What is ripple?
Ripple is defined as the AC component superimposed on the DC stable quantity in a DC voltage or current.
It has the...[Details]
-
Not long ago, Apple announced that customers can purchase the new iMac and 12.9-inch iPad Pro with M1 chip at Apple Store retail stores and authorized dealers around the world starting May 21. Custom...[Details]
-
China Energy Storage Network News:
On November 9, the Intelligent Distribution Network Center of State Grid Jibei Electric Power Co., Ltd. started the construction of the IoT transformation o...[Details]
-
Preface With the continuous expansion of Laigang's production scale, the number of material measurement sites has also increased. In order to solve the contradiction between the increase in equipment...[Details]
-
The 2019 Internet Yuelu Summit was held in Changsha, Hunan from April 1 to April 3. The summit was themed on intelligent networking and focused on the mobile Internet industry. Baidu founder, chairma...[Details]
-
Multimeter on/off The on/off position is a measurement mode available on almost all multimeters. It is used to measure whether the circuit is conductive (short circuit). It is usually equipped wi...[Details]
-
Samsung can be said to have spared no effort in promoting new products based on the new generation flagship platform Snapdragon 888. The news about the three new phones has also flooded the Internet....[Details]
-
Test speed is very important for the production of all electronic components, and before RF testing can be performed, the DC operation of these devices must be tested. For diodes, this includes forwa...[Details]