-
Regarding the situation that the STM32 serial port receives a large amount of data and causes the system to freeze, even if a watchdog is added, there are already enthusiastic netizens sharing their ...[Details]
-
We can see all kinds of capacitors in the power filter circuit, 100uF, 10uF, 100nF, 10nF different capacitance values, so how are these parameters determined? Don't tell me that I copied other peop...[Details]
-
The self-driving car space is littered with failures as companies find they can't raise the money to get the technology across the finish line. The companies that are likely to succeed, namely Waym...[Details]
-
MediaTek's 5G processors this year have won orders from major manufacturers including Xiaomi, Huami, and Oppo, and its performance has soared, thanks in large part to the Dimensity series. In additio...[Details]
-
Recently, a team of professional analysts from Beijing Huaxing Wanbang Management Consulting Co., Ltd. went to Nuremberg, Germany to attend the "Embedded World 2019" and exchanged ideas with many ...[Details]
-
By measuring the photoelectric parameters of energy-saving lamps when they are running for 100 hours, 1000 hours and 40% of their rated life, we can understand the lumen maintenance rate and light dec...[Details]
-
At present, my country is accelerating the construction of a new energy system with a new power system as the core to help promote "carbon peak and carbon neutrality". In this process, energy stora...[Details]
-
At 9 o'clock this morning, Ren Zhengfei was interviewed by CCTV reporter Dong Qian and others at Huawei's headquarters. Ren Zhengfei said that we have sacrificed our personal lives and families for a...[Details]
-
Voltage Standing Wave Ratio (VSWR) is a parameter used to describe the degree of impedance mismatch in a circuit. Poor VSWR can cause many problems in RF circuits. The worst case caused by VSWR is ...[Details]
-
Typically, when measuring with an oscilloscope at ranges below 10 mV/div, the noise is usually minimized by limiting the measurement bandwidth. The R&S®RTO is different: it provides full bandwidth ev...[Details]
-
Development board: NRF52840 EVAL KIT, which is over 100 yuan from Chuxue Download tool: JINLK V11 (JLINK V9 or above is best, some people also use JLINK OB, other downloaders such as STLINK and DAP...[Details]
-
1. Overall design of the system
This system is used to test the functions and performance of DC motor controllers. The test content mainly includes the current value, speed value and waveform ...[Details]
-
How to measure current with a digital multimeter 1. Disconnect the circuit; 2. Insert the black test lead into the com port and the red test lead into the mA or 20A port; 3. Turn the function...[Details]
-
Schematic main function Make LED1-LED8 flash with a delay of 100ms #include REGX52.H // 0 num 65535 void Delay_ms(unsigned int num) //@12.000MHz { unsigned char i, j; while(num) { i = ...[Details]
-
When developing projects using microcontrollers , 7-segment displays are often used. The 7-segment display can display letters and numbers. It is actually a luminous LED light inside. It lights up th...[Details]