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:
001.png (98.02 KB, Downloads: 0)Dow...
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...
Recently, Hunan Yongxu New Energy Co., Ltd., a wholly-owned subsidiary of Yongqing Environmental Protection (stock code: 300187), and Shenzhen Puyu Times New Energy Technology Co., Ltd., a holding ...[Details]
In general, the 430 microcontroller has three timers, timer A, timer B, and watchdog timer. Here we mainly discuss the function of timer A of the 430 microcontroller. The function of timer A is the m...[Details]
1. Determine the test signal bandwidth Bandwidth is generally defined as the frequency at which the amplitude of a sine wave input signal decays to -3dB, or 70.7% of the amplitude. Bandwidth determ...[Details]
First, let's take a look at the working process of USB. When a USB device is connected to the host, the host begins to enumerate the USB device and sends instructions to the USB device to obtain ...[Details]
The program code is as follows:
#include avr/io.h
#include util/delay.h
int main(void)
{
DDRA=0XFF;
PORTA=0XFF;
DDRD=0X00;
PORTD=0XFF;
while(1)
{
if(PIND== 0XFE)...[Details]
Apple's mixed reality headset could be released in 2022, a report says, and the oft-rumored device is expected to offer both AR and VR capabilities to consumers. There have been rumors for years t...[Details]
At the end of last year,
the delivery of
Tesla
Cybertruck caused quite a stir in the automotive industry. Its sci-fi appearance and excellent driving performance have become a hot topic. How...[Details]
The new Redmi K40 series will be officially released this month. According to information previously revealed by Lu Weibing, Vice President of Xiaomi Group, President of China, and General Manag...[Details]
On April 12, Great Wall Motors held an open class event called "Coffee OS 2 Intelligent Voice". In this event, Great Wall Motors used actual voice interaction measurements and interpretation of its a...[Details]
A brief introduction to HMI Human-computer interface refers to the interface of input/output devices that establish connection and exchange information between people and computers. These devices i...[Details]
The LM201xx PowerWise® synchronous buck regulators are feature-rich devices that deliver up to 5A of continuous output current. The devices operate from an input voltage range of 2.95V to 5.5V and can...[Details]
At present, it seems that global SSD and memory prices continue to fall. Facing the deserted market, although some module manufacturers and DRAM manufacturers have large-scale transactions, the trans...[Details]
The "18th China Communications Integrated Circuit Technology Application Seminar (and 2020 Wuxi Integrated Circuit Innovation Summit)" hosted by the Integrated Circuit Committee of the China Communic...[Details]
DC-DC conversion parts are ubiquitous in electronic products. All electronic systems in the world are powered by DC, and most of them use DC-DC converters to convert voltage to the voltage required...[Details]
If you are an auto technician, vehicle technician or auto mechanic, you may find this cheap yet powerful car battery charger circuit very handy as it can be used to charge all types of car and moto...[Details]
Automotive Electronics
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