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Qichacha shows that Huawei has added a number of new patent information, including the "multi-antenna system and electronic equipment" patent, which was disclosed on February 2. Image source: Qich...[Details]

MCU chip model STC89C516 need Light up the first LED Knowledge Points 1. About the i/o port on the microcontroller GPIO is the abbreviation of general purpose input and output port, and its input a...[Details]

According to Yongpai, Huancaixing Technology (Ningbo) Co., Ltd., located in Ningbo Haishu Gaoqiao, has entered the commissioning stage of the country's first and only metal mask (FMM) production line...[Details]

From now until Earth Day on April 22, Apple plans to donate $1 to the World Wildlife Fund for every Apple Pay transaction made at an Apple Store, through the Apple Store app or on Apple.com. Apple ...[Details]

At Tesla's Autonomy Day this week, Elon Musk once again made a shocking statement. First, he complained about the lidar and other technologies currently widely used by autonomous driving companies, a...[Details]

This is because there are many parasitic noises in the signal. The ZDS2022 oscilloscope has a waveform refresh rate of up to 330,000 frames per second, which can capture various jitters and noises ...[Details]

Today, Xiaomi's new phone with model number M2010J19SC obtained network access permission. There is speculation that this may be the Redmi Note 10 4G version, which may be released around October. Pr...[Details]

      On the morning of May 13, foreign media MacRumors recently reported that some netizens reported to them that some USB-C power adapters and cables seemed to be incompatible with the Magic Keyboa...[Details]

With the release of the third generation mobile terminal high-definition video and audio standard interface (MHL 3.0) technology standard, MHL 3.0 business opportunities are expanding to the flat-pan...[Details]

There is a pitfall here. The schematic diagram of my Land Rover development board shows a chip like AT45DB161, but the actual silk screen is SST25VF016B. These two devices are both storage devices, b...[Details]

Air suspension, the road from Wang Xietang to ordinary people's homes has been smoothed by ideals. From Continental and Vibach to Konghui Technology and Baolong Technology; from packaged integrated...[Details]

#include sbit P1_0 = P1^0; void Delay(); // The following references must be consistent with the uppercase and lowercase letters here, otherwise there will be warnings or errors void Main() { while...[Details]

The motor control circuit uses an H-type drive circuit composed of high-power transistors BDl39 and BDl40. The single-chip microcomputer generates PWM pulses with different duty cycles to accurately ...[Details]

Simulate I2C to read the date and time in the clock chip PCF8563  #define SCLK_Clr() GPIO_ResetBits(GPIOD, GPIO_PIN_1) // Clock signal of SDA IIC interface #define SCLK_Set() GPIO_SetBits(GPIOD, GP...[Details]

Autonomous driving uses a variety of sensors (ultrasonic radar, millimeter-wave radar, smart cameras, high-definition/standard-definition cameras, lidar, etc.). Different types of hardware sensors ...[Details]