The Sailor Hat ESP32 Development Board is a powerful microcontroller development board suitable for marine environments.Using the SH-ESP32, it is easy to create a variety of sensor and control interfa...
1. Open the project file under the example BLE_UART. Write BLE_UART.hex to the chip.2. Turn on Bluetooth on your phone and install BLEAssist.apk.3. Connect the RXD of the USB to serial port to PA5 of ...
(1) Crossing circuits are not allowed in printed circuits. For lines that may cross, there are two ways to solve it: "drilling" and "winding". That is, let a lead "drill" through the gap under other r...
1. Introduction
Due to its characteristics of high-speed moving object recognition, multi-target recognition and non-contact recognition, RFID technology shows great development potential and applic...
Broadcom announced major changes to its senior management on Thursday, with Charlie Kawwas named chief operating officer and Kirsten Spears named chief financial officer. Tom Krause, currently chie...[Details]
Introduction: Samsung's ARM7 series microprocessors have been widely used, among which S3C44B0X is a good choice for making handheld devices. At present, most development boards made with S3C4...[Details]
As the national dual-carbon strategic goals continue to advance, as the vanguard of Shanghai Rural Commercial Bank's group strategic layout and the national strategy of serving the Yangtze River Delta...[Details]
Digital potentiometers use digital control to adjust the resistance value. They have significant advantages such as flexible use, high adjustment accuracy, no contact, low noise, not easy to be contam...[Details]
Resistor thermal noise has always deeply affected the noise performance of amplifier circuits. People only know about resistor noise, but they are not clear about the specific details. This article wi...[Details]
ask I want to choose a connector product that can help improve data transmission efficiency. Do you have any recommendations? answer You can pay attention to the zSFP+ pluggable I/O conn...[Details]
1. Introduction
In digital signal processing systems, FIR digital filters mostly use dedicated DSP chips (such as TMS320CXX series). This DSP-based processing system has many advantages,...[Details]
When a 5V is generated in the USB port, the circuit limits the peak inrush current (in the USB interface) at the moment of insertion and at the same time limits the operating current up to 500mA, a...[Details]
The memory of MCS-51 can be divided into four categories: Program Memory A microprocessor can intelligently perform a task. In addition to its powerful hardware, it also n...[Details]
On February 29, after Huawei Hongmeng was released last year, it is currently the world's first full-scenario distributed operating system that has been released. It is actively laying out its own so...[Details]
There is a man who is engaged in the testing of military computers. The requirements of military computers are very different from those of our civilian computers. If we choose a PC ourselves, we may ...[Details]
According to foreign media reports, Continental, a well-known German auto parts developer, will cooperate with semiconductor manufacturer Infineon Technologies AG to develop a server-based automotive...[Details]
This article analyzes the existing dimming solutions and makes several bold predictions:
(1) Silicon-controlled dimmers will become history along with incandescent lamps
(2) Electronic di...[Details]
With the application of information technology represented by the Internet of Things, cloud computing, big data, and artificial intelligence, the society is constantly evolving towards intelligence. ...[Details]
On October 30, the second batch of enterprises settled in Yibin Energy Storage Industrial Park held a centralized start-up event. Municipal Party Committee Secretary Fang Cunhao attended and announced...[Details]
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