[i=s] This post was last edited by zl2168 on 2016-11-16 18:50 [/i] Example 78 Electronic combination lock [color=#000000][b][font=宋体][size=10.5pt]⑴[/size][/font][/b][b] [font=宋体][size=10.5pt]Circuit D...
Solar air conditioning and refrigeration systems are energy-saving, clean and pollution-free, which has prompted people to continue to study them in depth. With the continuous improvement of applicati...
TOPWAY HMT070ETD-1D is an intelligent TFT module equipped with a 32-bit MCU. The graphics engine provides a large number of unique designs. It supports display Ul file preloading and pre-designed disp...
[i=s]This post was last edited by Darknessyami on 2018-5-25 20:04[/i] [size=14px]The RC sine wave oscillator circuit composed of the LM324 op amp built in the switching power supply class uses a Wien ...
When cross-compiling the Linux 2.6 kernel in Ubuntu , I typed make menuconfig and found that some header files could not be found:
root@loong:/opt/linux-2.6.39# make menuconfig HOSTCC scripts/basic/fi...
The most significant event in the technology circle during this period is undoubtedly the news that ZTE was banned by the United States. Once the news came out, it shocked the entire Chinese techno...[Details]
In the war without gunpowder between China and the United States,
ZTE
has become a new victim. The seven-year chip ban by the United States has pushed this communications giant to a life-or...[Details]
1. Principle 1. Infrared emission protocol There are many infrared communication protocols. This experiment uses the NEC protocol. This protocol uses PWM modulation and uses pulse width to represen...[Details]
I recently upgraded MDK to V5.25 and found that there are many libraries in the Managing Run-Time Environment. Compared with the past, it is much better, from the bottom-level driver to the upper-le...[Details]
Today, under the guidance of a low-level expert, I learned how to configure the PWM module! Woof! First open the file configured last time, as follows: Then, we need to use TIM1 to set PWM: Then,...[Details]
China Energy Storage Network News:
The State Grid Corporation of China, this elephant, is planning to turn around and enter the emerging power service market.
The rallying cry for the tr...[Details]
Leading Chinese PV inverter manufacturer Huawei said it is supplying string inverters to a 75MW fully digital utility-scale solar project in Brazil, which it claims is the first of its kind in the cou...[Details]
Superconductors have physical properties such as zero resistance effect, Meissner effect and Josephson effect, which make them have broad application prospects and unparalleled advantages in many b...[Details]
This routine is also a classic routine on the development board. I modified the framework of the program to make it more suitable for future calls. The specific 4*4 keyboard scanning principle is rel...[Details]
The implementation of CAN driver under embedded operating system Android requires not only adding CAN driver device in Linux kernel, but also implementing the call of Android HAL layer. Taking S5...[Details]
The analog watchdog of the ADC is used to check if the voltage is out of bounds. It has two upper and lower bounds, which can be set in the registers ADC_HTR and ADC_LTR respectively. The library fun...[Details]
The photovoltaic industry has become a new business card for China to the world. It not only represents China's leading technology, but also constantly breaks various records with its development spee...[Details]
Ouster LiDAR OS-1 (left) and OS-2 (center) Velodyne invented the modern 3D LiDAR scanner in the mid-2000s, but in recent years conventional wisdom has held that Velodyne’s design — 64 lasers mounted...[Details]
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