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Application deadline: March 29
Development board introduction:
AT-START-F421 is based on the AT32F421C8T7 chip, and its peripherals include LED lights, buttons, and A...
Environmental monitoring terminalAuthor: JohnBrief introduction of the work (100-200 words)
(Design name, work photo, function introduction, etc.)This project is an environmental monitoring terminal t...
I used stm32 to drive the MAX7219 module. I found that the module had different power-on behaviors at different times, and the behaviors were different when the emulator was plugged in or not. I had p...
If you connect a 100uf and 1000uf electrolytic capacitor in parallel and connect the positive and negative poles of the power supply in reverse, which capacitor will explode first? Or will they explod...
At present, with the improvement of living standards, the number of cars owned by Chinese people is increasing year by year. At present, the craze for private car purchases is still on the rise. The ...[Details]
In ARM, there is a hardware part called WATCH DOG. This hardware is always doing one thing: starting from a certain value, it keeps counting, subtracting one at a certain time, and then subtracting on...[Details]
1 Overview
LIN protocol is a new type of low-cost serial communication bus. Its full name is Local Interconnect Network. It first appeared in the automotive industry. It is a serial bus proto...[Details]
Microchip releases high-precision voltage reference IC with extremely low drift for automotive applications with extended operating temperature range
New devices complete Vref produc...[Details]
The latest data released by the China Household Electrical Appliances Association shows that in 2020, the cumulative export value of China's home appliance industry reached US$83.7 billion, an increa...[Details]
PIC12C509 - Getting Around the Stack Limitation The 12C5 series PIC has only a two level stack which limits the number of nested subroutine calls to two. This may be a very serious limitation. (T...[Details]
Wiegand, or Wiegand sensor, is a sensor that generates an output voltage pulse when an alternating magnetic field passes through. The amplitude of the pulse is determined by the field strength of the ...[Details]
The following are screenshots of nvic of lpc. You need to turn on online simulation before taking screenshots~
It can be seen that the exceptions numbered 2-16 are unique to the cm3 core, not ...[Details]
沃尔沃一向以安全著称,在发布2020年的零伤亡愿景之后,更是致力于主动安全技术的探索。
Recently, Volvo announced its cooperation with Swedish helmet and sports protective equipment company POC and proposed a new traffic safety concept...[Details]
Through the statistics of various faults in UPS maintenance work, it can be concluded that the faults caused by batteries in backup UPS power supply exceed 50% of the total faults. For online UPS powe...[Details]
The advanced timer is similar to the general timer. The following is a PWM program for TIM1. TIM1 is the only advanced timer in STM32. There are 4 channels with dead zone and complementary. Fir...[Details]
Logitech on Tuesday announced a new keyboard with trackpad cover for the fourth-generation iPad Air. Apple unveiled new Apple Watch and iPad devices at its “Time Flies” event on September 15. Apple...[Details]
In order to prevent defects, companies need to inspect according to nationally recognized and accepted standards, such as ISO 230 or ASME B5.54. Therefore, companies must have the ability to ed...[Details]
Bird and u-blox have collaborated to develop the first intelligent pedestrian protection solution based on multi-sensor fusion. Shanghai, China - October 21, 2021 - Bird, an environmentally fri...[Details]
On November 3, the reporter learned from Panzhihua Urban Construction and Transportation (Group) Co., Ltd. that Panxi Financial Leasing (Shanghai) Co., Ltd. (hereinafter referred to as Rongzuo Company...[Details]