Clock management in this chapter: 1. Software timer construction and hardware timer 2. RT_Therad uses hard_time by default 3. soft_time will create a timer thread 4. After the timer timeout function i...
I encountered a low-power operational amplifier MCP6002 when designing a circuit. The reference circuit uses a square wave power supply. Is there any reason for this?...
Through the schematic diagram, we know that the control chip of OLED is SSD1309, which is connected to SPI1 interface. According to the source code, we can also see that SPI bus is also used. So we us...
The principle of phase-locked loop frequency controlPhase-locked loop frequency automatic tracking-------Use the phase-locked loop to ensure that it works at the desired frequency pointHow do you unde...
The U.S. Air Force recently deployed a robot dog during its first-ever Simultaneous Nuclear Readiness Training (SNORT) at MacDill Air Force Base in Florida.
The so-called robot dog is actually...[Details]
At present, the main defects of medical equipment are high price, large size and non-intelligence. With the development of technology, many optimized intelligent medical devices have emerged in recent...[Details]
How to judge whether the neutral wire and the ground wire are short-circuited? The short-circuit between the neutral wire and the ground wire is very dangerous in household electricity use, which can...[Details]
The 9th meeting of the 8th Board of Directors of Ningbo Energy Group Co., Ltd. (hereinafter referred to as the "Company" or "Ningbo Energy") reviewed and approved the "Proposal on the Establishment...[Details]
Delayed pulse generation circuit capable of identifying ultrasonic echo time
Function of the circuit
When processing the reflected signal of the ultrasonic wave, in order to make it effective...[Details]
With the holding of MWC, the attention to 5G has increased again, and the process of 5G integration into thousands of industries is accelerating. MWC provides a view of 5G empowerment of the industry...[Details]
As an analog field applications engineer, my mission is to help customers solve system problems. Sometimes these system problems can be traced back to the power supply. In the last 3 months, I have e...[Details]
ALU - Arithmetic Logic Unit AVR The ALU is directly connected to 32 general-purpose working registers. ALU operations between registers and between registers and immediate values only require one c...[Details]
nRF Cloud now offers a full suite of services including device management, location and security, increasing flexibility and scalability for IoT customers
Oslo, Norway – May 13...[Details]
"The picture quality is amazing", "The REGZA engine is really good", "The sound is better than expected", "The screen and frame are very thin", "No dissatisfaction, very satisfied"... In the Japanese...[Details]
Entering 2024, the intelligentization of automobiles has entered a new era, and new energy vehicles have proven to have made great progress in safety compared to fuel vehicles. Especially with the ...[Details]
Many engineers need to verify the performance of their products under different operating temperature conditions. Until now, extreme temperature testing has required engineers to use probes outside t...[Details]
1 Introduction
The high-frequency transformers and inductors used in the power supply system, such as the flyback transformers used in cathode ray tube (CRT) displays, usually have strong radi...[Details]
The previous article reviewed how Intel got started. Two outstanding talents, Noyce and Moore, gradually built Intel into a new upstart in the memory field, and gradually strengthened their reputatio...[Details]
Basic diagram Working waveform of each pin of the switch tube Assuming that the amplification factor of Q1 is A and the base drive current is B, when the current of L T2A (that is, the collecto...[Details]
Real-time operating system RTOS
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