A Bluetooth Smart Key Fob is a small, coin-cell powered mobile phone accessory that features buttons, a buzzer, LEDs, and an accelerometer, and embodies the use of BLE GATT service profiles such as th...
I am going to use the CAN bus recently. I have three boards with CAN transceiver PHY, a TMS320F28377S LAUNCH, a GD32VF103V EVAL, and a MM32 eMiniBoard. I remember that I had a small board with CAN PHY...
The wireless voice communication system provides a voice dispatching function. On the basis of the existing fixed-line telephone terminals, wireless telephone terminals connected to the wireless netwo...
[Preface] The previous nucleic acid registration was based on Excel. This time we plan to use MySQL for data access, so we plan to install MySQL today.
1. Download the MySQL installation package from:...
A circuit protection company in Dongguan (foreign capital)job description:Collaborate with PE, RD and Marcom to launch new products to the marketCoordinate with PE to release new part numbers in SAPLa...
I recently used SHT75 and found a problem:
As long as the wire is extended, the reading will be wrong.
Remove the extended wire and you can measure normally.
The wiring is only 20cm long. After wiring...
1.ldr and str:
(1) ldr is an instruction called register load instruction. It loads the value in the memory into the register.
(2) ldr is a pseudo-instruction that implements ...[Details]
0 Introduction
Programmable logic controller (PLC) is widely used as a controller in the field of modern industrial control due to its advantages of simple and convenient programming, stable ...[Details]
Zos Automotive Research released the "2019-2020 Global and China L4 Autonomous Driving Industry Research Report". The development of L4 autonomous driving has encountered great obstacles in the past ...[Details]
According to foreign media reports, from increasing the application of 5G to making full use of data information, the European Union is turning to technology to recover from the COVID-19 crisis in or...[Details]
introduction
From the perspective of the structure of the system, the fully distributed design concept of the substation integrated automation system is increasingly showing its superiority. D...[Details]
As shown in Figure 139, it is a dual-circuit three-phase power supply automatic switching circuit. When using electricity, the knife switches 1HK and 2HK can be closed at the same time, and the no...[Details]
He holds a bachelor's degree in automotive engineering from Jilin University of Technology and a master's degree in mechatronics from Shanghai University. In 2000, he joined Shanghai Automotive Bra...[Details]
Central topics:
Discuss the LED light-emitting principle and main parameters
Understand LED driver classification and design solutions
Master the basics of LED heat dissipation solutions
In r...[Details]
The best motor is the one that meets the application requirements. However, while both servo motors and stepper motors meet the basic requirements of positioning applications, it is important to ha...[Details]
The core of motor control is to output greater torque and achieve higher speed within the constraints of DC voltage and voltage utilization. Therefore, it is necessary to find a reasonable Id/Iq co...[Details]
0 Introduction
LED lighting systems have the characteristics of power saving, light weight, long life and high durability. In recent years, they have been increasingly used in street lighti...[Details]
There are many small spaces or special areas in lighting design, which can better reflect the quality of a project. These spaces are not only about considerations of schemes and effects, but also ...[Details]
First, let's take a look at the circuit schematic on the development board: This development board uses P22, P23, and P24 to control the 3-8 decoder to select the bit of the digital tube, and contr...[Details]
Information about the new Motorola One Fusion + has already been exposed on YouTube. Now, a Polish website has revealed more specifications of the two new products in the series, saying that th...[Details]
On October 14, the Yunnan Provincial Development and Reform Commission and the Yunnan Provincial Energy Bureau issued the "Yunnan Province 2024 Second Batch of New Energy Project Development and Const...[Details]