Is this circuit not working? Experts, 18V is increased to 20V and then reduced to 9V, 12V, and 18V. When powered on, when the 18V output is on, the indicator light flashes, and the output of the boost...
The main contents of "Circuit Principles" include three parts: resistance circuit, transient analysis of dynamic linear circuit and steady-state analysis of dynamic linear circuit. The contents of res...
MSP430 interrupt priority, on/off, and interrupt nestingThe priority order from high to low is:PORT2_VECTOR (1 * 2u) /* 0xFFE2 Port 2 */PORT1_VECTOR (4 * 2u) /* 0xFFE8 Port 1 */TIMERA1_VECTOR (5 * 2u)...
As the title says, if the PWM signal frequency is 46.875k, then the period is about 21.333usIs it feasible to use pc817 optocoupler? The maximum frequency is 80khz and the response time is 18us. How t...
introduction
In recent years, Digital Audio Broadcasting (DAB) has attracted the attention of the international communication and broadcasting industry with its many advantages such as good sou...[Details]
Latest high-integration digital test solution breaks through the bottleneck of battery manufacturing under rapid growth BFT equipment refers to battery formation and capacity division equipment. Th...[Details]
On July 31, Leapmotor officially released the centrally integrated electronic and electrical architecture LEAP 3.0, named "Four-leaf Clover". It is understood that this architecture realizes central ...[Details]
Use of high frequency switching power supply:
1. During the installation, commissioning and operation of the high-frequency switching power supply, ensure that the metal shell power cord and the sh...[Details]
Murata Manufacturing and other Japanese technology suppliers are reducing their reliance on China due to the impact of the Sino-US competition, Nikkei Asia reported. Murata Manufacturing, the world...[Details]
Function: After pressing the switch, the microcontroller controls the buzzer to sing a happy birthday song The source code of the program for the microcontroller to control the buzzer to sing the ...[Details]
Its industry-leading employer of record service will help Chinese companies quickly expand their international business Beijing, April 12, 2022 – Safeguard Global, a company dedicated to shaping th...[Details]
Because I like tube amplifiers, I have saved a lot of tubes over the years. I wanted to buy a tube tester. After trying many, I found that most of the testers were seriously aged due to their age. ...[Details]
In recent years, embedded systems represented by microcontrollers ( MCU ) have been widely used in industrial detection systems, intelligent instruments, security systems, smart home appliances ...[Details]
The same as Hi3516A and DM368 development process, we first look at the burning/boot mode, then burning, and then look at the Uboot boot process and so on. 1. Startup Mode First look at the S5PV210...[Details]
The batteries in our phones will inevitably age over time, but there are still things you can do to extend the life of your battery as much as possible. Apple has given some suggestions on...[Details]
Although the stock price of electric car maker Tesla fell below $200 this week, Apple was very optimistic about it six years ago. Craig Irwin, an analyst at Roth Capital Partners, revealed on Tuesday...[Details]
Although not many people may know that the full name of HUD is Head Up Display, when the words "Heads Up Display" are mentioned, there must be many people who can stand up and speak enthusiastically....[Details]
Figure 1-11-a is the simplest working principle diagram of the parallel switching power supply, and Figure 1-11-b is the waveform of the output voltage of the parallel switching power supply. In Fi...[Details]
MiR Fleet Enterprise is more than just a simple upgrade; it also brings modules that keep pace with customer needs and technological developments, as well as other advanced features.
Sha...[Details]