During development, it is usually necessary to use printf() to display the current status. However, printf() is a very time-consuming function and is not real-time. Because the DSP needs to analyze th...
[size=6]My analysis is that the single-ended to differential circuit is a differential circuit. The signal only goes from mic-p, and there is no signal from mic-m. It is a pseudo differential. I don't...
I have a chip capacitor in 0603 package, X7R model, the datasheet is above, the picture shows the capacitance change caused by ambient temperature given in the data, why is the capacitance change in t...
[i=s]This post was last edited by cruelfox on 2019-1-19 14:13[/i] The NXP Rapid-IoT kit contains two MCUs, of which the K64 is the main CPU, and the applications developed using the online environment...
The baud rate is the number of bits per second that can be sent in serial communication. The MCS-51 serial port has different baud rate calculation methods in four working modes. Among them, the baud ...
I have read some posts online saying that priority grouping must be set when using STM32 interrupts. Recently, when I was looking at other people's code, I found that the grouping was not set, but the...
The most commonly used compiled versions are arm-linux-gcc-3.4.1 and arm-linux-3.3.2. These are basically used in current embedded development. 3.4.1 is used to compile the 2.6 kernel, and 3.3 .2 is ...[Details]
The on-board charger can realize the functions of AC input (85VAC~265VAC)/DC output (200VDC-750VDC) output. The core architecture of its circuit usually consists of four parts: rectification, PFC b...[Details]
1 Introduction The switching power supply is generally composed of a main power circuit, an auxiliary power supply and a control circuit. The main power circuit is mainly used to supply power to the...[Details]
platform tiny4412 ADK Linux-4.9 Overview The previous blog post is based on tiny4412's Linux kernel transplantation --- Examples to learn the knowledge behind interrupts (1) Combined with examples...[Details]
Schottky barrier rectifiers are commonly used in bypass diodes in monocrystalline and multicrystalline photovoltaic (PV) panels to protect PV cells from hot spots when low shunt current and high sh...[Details]
Preface: First, let me briefly introduce the two effects of external interference on the microcontroller: (1) Abnormal reset When the power is just turned on or the external reset pin is at the...[Details]
According to recent research by Allway Consulting, in recent years, body network control technology has begun to be widely used in my country's automotive industry. The automotive body control module ...[Details]
When building a test system, you may need to measure multiple signals, and it may not be possible to fully capture them all with just the available channels of an oscilloscope. To increase the number...[Details]
With the continuous development of high-tech, various devices have entered the high-end stage. As a reserve force, power circuits have also made significant progress. Specifically, taking a typical mo...[Details]
On August 9, 2018, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market , announced that its subsidiary WPI has launched an automotive battery management s...[Details]
The new RX23E-B has an 8x faster data rate than the existing version and includes a 125 kSPS ΔΣ A/D converter November 22, 2023, Beijing, China - Renesas Electronics, a global semiconductor solutio...[Details]
Foreign media: Huawei's next-generation flagship chip Kirin 9010 will use 3nm process Affected by the US ban, Huawei Consumer Business CEO Yu Chengdong said in August last year that the Kirin 9000 ...[Details]
OKI has launched the world's smallest ultra-compact IVC device (hereinafter referred to as "simple small IVC device"), which enables direct communication between vehicles and between vehicles and p...[Details]
Internal structure of IO port 8051 microcontroller: There is one 8-bit bidirectional parallel I/O port P0 and three quasi-bidirectional parallel I/O ports P1 to P3. Each port is composed of a latch...[Details]
This application note provides design guidelines for the optomechanical part of the MAX25205 and MAX25405 gesture sensors. A key design issue in gesture detection systems based on infrared (IR) tec...[Details]