Preface There are three common low-power modes for STM32: sleep mode, STOP mode and standby mode. The STM32L series also has other low-power modes. Here we mainly talk about the STOP mode. The STOP mo...
I always see people saying that application development on Linux can only be done by experts, and this "superstition" seems to be very common at present.However, this is not the case. In terms of libr...
Debugging WorkflowOscilloscopes are essential tools for engineers, helping them quickly find and solve problems. In recent years, with the increasing frequency of test signals, the increasing number o...
There are many tools commonly used by electricians, and clamp ammeter is one of the most common ones. It is referred to as clamp meter for short. Clamp meter is sometimes also called clamp meter or...[Details]
This article adopts the third method. The impact of large data packets at a baud rate of 576000 proves to be feasible. Source code: //Serial port receive DMA buffer #define UART_RX_LEN 128 extern uin...[Details]
Redmi's official Weibo account released a poster tonight, suggesting that the three talented musical girls will endorse the Redmi Note 9 "Three Musketeers" mobile phone. It is inferred that the...[Details]
Test purpose
Use a dual-channel analyzer to test the time relationship between two phase-coherent modulated signals and verify the feasibility of this solution in two applications. On the ...[Details]
The structure of the thyristor element
Regardless of the appearance of the thyristor, their core is a four-layer P1N1P2N2 structure composed of P-type silicon and N-type silicon. See Figure 1....[Details]
The on state of mode D is shown in Figure (a): switch S2 is closed, switch S1 and diodes D1 and D2 are not conducting. In this case, under the action of voltage V2, the current iL of inductor L incre...[Details]
On August 2, 2024, in accordance with the requirements of the "Notice of the Shaanxi Provincial Department of Industry and Information Technology on Organizing the Evaluation and Recognition of Inn...[Details]
How to connect the audio input of the amplifier
Usually, the audio input interface of the power amplifier is based on RCA or XLR type cables or plugs. The following are several common wiring m...[Details]
The purpose of the watchdog timer is to reset the microcontroller within a reasonable period of time after it enters an error state. After the watchdog is enabled, if the user does not feed th...[Details]
The two parties will work together to create advanced IC methodologies, processes and tools to help the automotive industry supply chain overcome design and verification challenges. Leverage Arm auto...[Details]
When SM2..0 is 010, the SLEEP instruction will put the MCU into power-down mode. In this mode, the external crystal stops oscillating, while the external interrupt, two-wire interface address match a...[Details]
On the afternoon of March 29, Huang Wei, Vice Minister of the Ministry of Science and Technology of China, accompanied by Xie Yongqiang, Director of the Economic and Technological Development Bureau ...[Details]
The stepper motor is a widely used control motor, which is characterized by the ability to perform speed control and positioning control without using a position feedback loop, which is the so-ca...[Details]
From March 25 to March 27, the 8th China Electric Vehicle Hundred People Forum 2022 (referred to as "2022 Hundred People Forum") was held in Beijing. The theme of this forum is "Meeting the new stage...[Details]
Abstract: This paper
introduces the principle and parameter design of the current-tracking control PWM inverter experimental platform, including the inverter main circuit, output current dete...[Details]
Talking
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