I saw a new evaluation development board on the forum. It is simply a smart watch solution, and it uses Raspberry Pi! Add a battery, a heart rate sensor, and a case, and it becomes a watch.Below is th...
Good news! Good news!Microsoft's new IoT solution, Azure Sphere, is now officially released! This solution combines multiple measures at the hardware, OS, and cloud component levels to proactively pro...
#include msp430.h//MSP430G2553 - Use Timer_A,Up Mode, DCO SMCLK//// Introduction: This program uses the UP mode of TIMER A to generate a 1S square wave on the P1.0 pin.// ACLK = na, SMCLK = MCLK = TAC...
Many oscilloscope users want to quickly transfer waveform data, screenshots, and videos saved by the oscilloscope to their mobile phones. The traditional method is to use a USB flash drive to transfer...
The successive approximation register (SAR) ADC is one of the most widely used ADCs in the industrial, automotive, and communications industries, such as motor current sampling, battery voltage and cu...
Class A Class A amplifiers are the simplest type of amplifiers. For any output waveform, the transistors in their output stage are always on (never completely off). This type of amplifier has excellen...
Question: When developing various applications for STM32 chips based on the ARM Cortex M0 core, it is sometimes necessary to turn on and off the general interrupt. Is there a function or instruction ...[Details]
Currently, true wireless Bluetooth headsets (TWS) are becoming more and more popular among users. Major mobile phone manufacturers and headset brands have launched their own products, some of w...[Details]
1 Physical layer signal characteristics
Ethernet corresponds to the data link layer and physical layer of the OSI seven-layer model. The part corresponding to the data link layer is divided into t...[Details]
Compared with the two-stage method, the one-stage object detection algorithm is more popular in the industry. The one-stage model can currently be divided into two categories: anchor-based and anch...[Details]
Since the United States announced the ban on Huawei more than a year ago, what is the impact on Huawei's business and the impact on the global industrial chain? Recently, foreign media FierceWireless...[Details]
Specific implementation functions The system consists of STC89C52 microcontroller + DS1302 clock chip + button module + LCD1602 display + power supply. Specific functions: 1. Can display year, mo...[Details]
What's inside a counterfeit Macbook charger? A reader sent me a charger he suspected was a counterfeit. On the outside, the charger looked like a near-identical Apple charger, but when you take th...[Details]
We all know that the withstand voltage test is used to detect whether the voltage of the equipment is safe to use. Because its operating object is electricity, it must be more cautious when operati...[Details]
Spectrum analyzer is an essential instrument for measuring high-frequency signals and is widely used in the RF field. The most basic function of a spectrum analyzer is to discover and measure the fre...[Details]
1.Using the ordinary IO port of stm32 to simulate the iic timing, you can use fewer IO ports to implement the iic function, which has great advantages in practical use. 2. The IO of stm32 can be set ...[Details]
When it comes to high-tech products such as thermal imaging cameras, I believe everyone will be familiar with them! It is used in many fields and industries. For example, our common vehicle-mounted t...[Details]
In the automotive intelligent driving system, LiDAR has become an indispensable component of the scene detection and perception sensor group due to its unique three-dimensional imaging capability. In...[Details]
With the development of automotive electronic technology, more and more electronic products are installed in cars, which greatly improves the power and comfort of cars, but also increases the difficul...[Details]
introduction
The wireless communication industry is constantly advancing innovation. WCDMA, WiMAX, MIMO and 4G all require enhanced performance. Performance enhancement, while providing gr...[Details]
The closed-loop servo control system is an automatic control system with high precision, high response speed and high stability, which is widely used in industrial automation, robotics, aerospace, ...[Details]