As the information source of automobile electronic control system, automobile sensor is the key component of automobile electronic control system and one of the core contents of automobile electronic ...
In the sensor configuration routine, the corresponding frequency test program getFlicker.ino is provided. The result after compiling the program is shown in Figure 1.Figure 1 Frequency test procedure
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2020-4-30-Today I sent the self-made bone sensor test circuit board PCB to the manufacturer for board making, and they told me that it can only be put into production after May 1st....
RK 3288 baseboard + core board design process
The first step is to get the customer demand document. The following are the requirements put forward by the customer:
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Please design a 20V3A computer adapter circuit. For safety reasons, electrical isolation is required. The charging voltage fluctuation should not exceed 5% (the transformer can be considered ideal), a...
This year, HMD Global has released several phones, such as its first 5G phone, the Nokia 8.3, as well as 4G phones Nokia 5.3, Nokia 1.3, and Nokia 5310. Now there are rumors that it will launc...[Details]
Countries are increasingly stringent in their requirements for the power factor of LED bulbs , making the design of LED driver circuits increasingly challenging. Therefore, semiconductor companies ...[Details]
Based on STM32's virtual multithreading, it can be well used in bare metal programs to simulate the multithreading concept of small operating systems. This example refers to the reference TI_BLE prot...[Details]
The circuit is shown in the figure. The power amplifier part of this machine is a typical quasi-complementary push-pull output circuit. BG5 and BG7 are combined into NPN tubes to form the upper ar...[Details]
introduction
The traditional telephone network transmits voice signals in a circuit-switched manner, and the basic bandwidth required is 64kbit/s. According to statistics, in normal cal...[Details]
According to Bloomberg, Qualcomm said that the global semiconductor shortage is spreading. The incoming CEO Amon said that the chip shortage in the semiconductor industry is comprehensive. Image so...[Details]
With the expansion of social electricity consumption, it is urgent to develop electricity detection and distribution in the direction of high precision, multi-function and intelligence by timely detec...[Details]
The smart home system is to integrate relatively independent household appliances into a unified system, thereby realizing intelligent management, remote monitoring and resource sharing of these devic...[Details]
The acidity meter is referred to as pH meter (acidity meter) in daily life. It is mainly composed of two parts: electrode and electric meter. When using the pH meter, it is necessary to be able to r...[Details]
1 Introduction
The daily routine of institutions and colleges requires timing and beep prompts. The author uses AT89C51 microcontroller and LM386 audio power amplifier to form an automatic timing a...[Details]
definition
Welding posture, especially the welding forward angle and welding inclination angle, are two important factors affecting welding quality. The "TorchAngle" function introduced in thi...[Details]
Introduction: The chip has a programmable calendar clock and 31 bytes of static RAM. The calendar clock can automatically compensate for leap years, has accurate timing, simple interface, easy use,...[Details]
Genesys®, the global leader in omnichannel customer experience and contact center solutions, today announced the winners of the 14th Genesys Global Customer Innovation Awards on the opening day of Xp...[Details]
Although electric cars are very advanced, their power source is a fatal weakness. One of the common types of batteries used in electric cars is lithium-ion batteries, but collisions or other impacts ...[Details]
The medical industry is eager for multi-function and interoperability, and of course wireless interfaces are needed. This article will explore wireless development trends and their challenges, includ...[Details]