I ordered TI's star product - LAUNCHXL-CC2640R2 development board. Finally received the goods. Let's take a look at it after unpacking.Unpacking a box and an order information:Continue to open, there ...
This work mainly adopts TB67S109A motor driver. TB67S109A is a two-phase bipolar stepper motor driver equipped with PWM chopper and built-in clock decoder. The features are as follows:1. A bipolar ste...
As the title says, I want to buy a set of black gold ZYNQ 7020/7010 development boards, with normal functions and no damaged components. If you are interested, please contact me as soon as possible, t...
The microcontroller is 5V, but many indicator lights are 24V. Most indicator lights have a current of 10~100MA, and there are usually more than 10 of them. I often use optocouplers + transistors to sw...
With the continuous progress of society, the security industry continues to grow rapidly, and security products have been widely used. Whether it is public utilities, commercial or civilian, security ...
GNSS is a navigation system composed of multiple satellites. GNSS plays a vital role in unmanned driving. The high-precision positioning module M22 in the GNSS receiver sends precise positioning an...[Details]
Test chip: Microchip PIC 18F4550 Integrated development environment: MPLAB IDE v8.53 Compiler: Microchip C18 PIC18 series microcontrollers are high-end series of 8-bit microcontrollers of Microchip...[Details]
1. Introduction of bss clearing (why we need to clear bss) Let’s give an example first: #include "s3c2440_soc.h" #include "uart.h" char g_Char = 'A'; //.data char g_Char3 = 'a'; const char g_Char2 ...[Details]
Frequency domain measurements of RF power are the most basic measurements made with spectrum and vector signal analyzers. Such systems must comply with the limits set by the relevant standards for po...[Details]
At 2 a.m. on March 9, Apple introduced a new color for the iPhone 13 Pro series - Cangling Green. This time, green versions of the four models of iPhone 13 mini, iPhone 13, iPhone 13 Pro, an...[Details]
In the era of intelligent driving, safety comes first.
Are vehicles equipped with lidar really safer to drive? International insurance giant Swiss Re has given a positive answer using a ...[Details]
In magnetic heading sensors, the transmission of two-wire digital signals is a critical technology. This article first briefly introduces the commonly used digital signal transmission methods,...[Details]
The State Council Information Office held a press conference. In response to the question "What is the current development of my country's industrial Internet, and in which industrial fields will the...[Details]
Qualcomm has previously confirmed that it can supply processors to Huawei, but only in the 4G aspect, while 5G is still under observation. According to China Business News, Huawei has started ...[Details]
China Energy Storage Network News
: State Grid Shanghai Electric Power Company resolutely implements the national deployment. Under the guidance of State Grid's "four revolutions, one coopera...[Details]
Qualcomm's CFO said at the JPMorgan Chase & Co. conference that it would use Intel's technology for product manufacturing under appropriate commercial terms. According to reports, Intel 18A (...[Details]
RF engineers must first learn the basic principles of spectrum analyzers before using them. Figure 1 is a simplified block diagram of a superheterodyne spectrum analyzer. "Heterodyne" means mixing,...[Details]
Since different fluids have different physical static properties, even the same fluid medium has slightly different physical dynamic properties under different environmental conditions. These uncertai...[Details]
Preface When programming in KEIL5, you often encounter many "Target not created", that is, the target cannot be achieved. Therefore, this post is opened to help everyone solve these problems. The d...[Details]
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