[size=4][color=#000000][backcolor=white] Frequency amplifier distortion refers to the phenomenon of waveform distortion of the reproduced audio signal, which is usually divided into two categories: el...
Select the P4 port of the MSP430F247 microcontroller to connect the digital tube to display the key number, and connect three keys to P5.0, P5.1, and P5.2 of the P5 port respectively.
The three button...
Espressif released an esp32-c3 module at the beginning of the month, but it was too expensive. It happened that Anxinke had a sample experience, 3.9 for a development board, not bad, almost free. So I...
LED display screens are now widely used in large shopping malls, airports, railway stations and the financial industry. The large demand has led to a lot of defective displays in the market. Due to th...
1. OverviewThe CC1310 combines an ultra-low power RF transceiver with a powerful 48MHz Cortex-M33 microcontroller, and uses an ARM Cortex-M0 professional wireless controller to process low-level RF pr...
Has anyone used this power chip (LM46002AQPWPR)? The design is to output 12V (input wide voltage 3.9-24V). Now it is measured that no matter how much the input is, the output is about 4V, and the FB p...
Ultrasonic Sensors: There are trigger control end and echo receiving end: Whenever the trigger control terminal outputs a high level greater than 10US, it will drive the sensor to emit 8 40KHZ ultras...[Details]
U.S. auto safety regulators said on November 19 that they are launching a formal regulatory process that could eventually lead to the adoption of new safety standards for self-driving cars. The U.S...[Details]
The load of the electric blanket in the heating circuit may be a heating tube, a heating rod, a heating wire, etc. Therefore, the bidirectional thyristor plays a role in regulating voltage and temp...[Details]
Generally, the address bus is used to determine the addressing capability. The data bus is the width, and the addressing is based on the word address, that is, the first address of the byte, as sho...[Details]
According to foreign media reports, NAND flash memory chip shipments in the fourth quarter of last year showed a significant month-on-month growth, and the overall industry revenue also increased. ...[Details]
USART is a standard interface that is very common in applications. 1. The main idea of using peripheral devices in the STM32 firmware library In STM32, the configuration ideas of peripheral devices...[Details]
Some time ago, I encountered a hardware error when using the STM32L0 chip, which was mainly caused by unaligned memory access. Note: The CM3 core supports unaligned access, while the CM0 does not s...[Details]
Since December 2019, the COVID-19 outbreak has occurred nationwide. This is the most serious public health emergency in my country since the founding of the People's Republic of China, with the fas...[Details]
Toyota has unveiled a family of three concept cars as its vision for a future where cars and humans work together to provide freedom of movement and enjoyable transportation for as many people as pos...[Details]
Linear regulated power supplies are widely used in scientific research, power electronics, electroplating, radio and television transmission, communications and other fields. They are indispensab...[Details]
All registers require a clock to be configured. The registers are composed of D flip-flops. Only when the clock is sent can the flip-flops be rewritten.
Any peripheral of any MCU needs a clock, a...[Details]
An industrial switch is a network switch specifically designed for industrial applications, with high reliability, anti-interference ability, durability and protection characteristics. It can be us...[Details]
Apple is set to report second-quarter earnings after the market closes on Tuesday, and sales are expected to be lower than the same period last year, CNBC reported. Apple has dominated headlines this...[Details]
In the field of electronic testing and measurement, when choosing the right test instrument, the test range and test accuracy are often the aspects that customers value the most. As basic test and me...[Details]
September 14 news According to the "Science and Technology Innovation Board Daily", Xiaomi will release the third-generation under-screen camera technology next year and will achieve mass prod...[Details]