The vector written for the interrupt in 2440test is a bit hidden and goes around in circles. No wonder it is so difficult to understand. Let's unravel this thing and see clearly what the process is. [...
[i=s] This post was last edited by freebsder on 2019-4-10 17:49 [/i] ST's Bluetooth NUCLEO board has been released [url=https://www.st.com/content/st_com/zh/products/evaluation-tools/product-evaluatio...
[backcolor=rgb(222, 240, 251)]Recently I have been tinkering with the left and right blind spot cameras of the car. The cameras have been installed and use a 4.3-inch folding display. The left and rig...
Recommend a 24-bit ADC module (not a chip), preferably with the same pin definition as the attachment, 12pin, SPI interface, dual channel, 3.3V power supply...
People often encounter this problem. When using a non-isolated module with a POE switch, several POE switch ports will not be powered. What is the problem? This is because of the POE chip on the POE m...
What are the types of LDOs used in portable mobile devices?Common 6206, 65Z5 ripple test methodsThe comparison test data that engineers like to see the most:[b][color=#5E7384]This content is originall...
I've been using 51 MCU SD card + VS1003 to make MP3 recently,
but I encountered a very frustrating problem when debugging. I only called a short function in the main function, and there are...[Details]
Mobile robots use navigation technology to obtain the current location of the robot, combine sensor technology to detect the surrounding environment (obstacles, etc.) in real time, and plan a feasible...[Details]
Precautions for using conference audio
1. It is strictly forbidden to unplug or plug the signal plug when the power is on, so as to avoid damage to the machine or speaker caused by the impact....[Details]
On January 9, 2014, WPG Holdings, a leading electronic component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Cattech has launched a series of remote medical car...[Details]
Specific implementation functions The system consists of a single-chip minimum system + photoresistor and AD module + Bluetooth module + infrared module + LED light + buzzer + power supply Specific...[Details]
China Energy Storage Network News:
The dynamic performance test of the control and protection system of the Kunliulong DC project is in full swing. A total of more than 150 problems have been...[Details]
Serial drive LED display //One 74hc595 shift register drives the transistor to drive the LED bit, //Two 74hc595 drives the LED segment, mode bit 5 bit x 8 segment x 2 = 10 digital tubes //5 fre...[Details]
What is a differential probe?
Differential probes are a type of probe. Differential probes are oscilloscope probes designed using the principle of differential amplification.
Differential pr...[Details]
Aviad Petel, a young designer, has focused on the design and production of decorative lamps in wood veneer and other materials over the past two years.
Design is endless, and he recently develope...[Details]
Purpose: Encrypt embedded code programs running on STM32 Compilation environment: IAR Embedded System for ARM5.5 1. STM32Flash organization The Flash of STM32 includes main memory (HD version, 512K...[Details]
Working principle of servo controller
The working principle of servo controller is to achieve precise control of motor movement through feedback control. Servo controller usually uses closed-l...[Details]
It is strongly recommended that users do not consider external expansion of program memory as much as possible. If expansion is necessary, you can expand it by following the circuit shown in the figu...[Details]
On June 5, *ST Dongke issued an announcement stating that the company had evaluated the Nanjing CEC Panda 8.5-generation TFT-LCD production line project's asset group in terms of the project's fixed ...[Details]
According to the latest news from blogger @数码闲聊站 today, OPPO has a new K series phone on the way. The phone is OPPO K9 Pro, which will be equipped with MediaTek Dimensity 1200 processor and a 120Hz h...[Details]
Electric vehicles (EVs) have the potential to provide sustainable electricity to our grid.
With vehicle-to-grid (V2G) technology, electric vehicle battery energy can be used to power homes or ...[Details]
Microcontroller MCU
京公网安备 11010802033920号
EEWORLD
