When studying GD32VF103, there are two versions of firmware libraries available, one is the official GD firmware library, and the other is the version provided on the Xinlai official website. The diff...
CoreMark is needless to say, you can search it on Baidu. In short, it is just like AnTuTu, the higher the score, the higher the performance of the microcontroller.
Using the C/C++ development environm...
Series of posts:
1. AWR1843BOOST unboxing
2. Use of AWR1843BOOST
3. AWR1843BOOST corridor ranging value test environmentThe previous article has analyzed the test environment. This time, we use an iro...
I need a 100Mhz sine wave signal source, but there is no circuit on the market that can generate a 100Mhz sine wave. I searched online and found that I could use a 25M crystal oscillator through a fre...
As shown in the photo, there is a 1uA constant current source (in reality there are hundreds of them), and I have the following questions:
1. Is the 1uA constant current source feasible?
2. During the...
With an excited heart and shaking hands, I received the long-awaited Silicon Labs BG22-EK4108A development board from the courier on January 4, 2022, the first day of work in the new year.
ps: In the ...
Although the basic LED driver designed for general lighting applications is relatively simple, the design becomes very complex when additional features such as phase cut dimming and power factor corre...[Details]
AT8001 is a high-efficiency driver chip for backlight driving, which allows a wide power supply voltage range: 2.7V to 5.5V, especially suitable for lithium battery powered devices. AT8001 sets the...[Details]
Symptom When MPLAB IDE starts, it freezes for a while and then automatically exits after a while and cannot be opened Cause of error There is a problem with MPLAB's startup settings solution Ther...[Details]
Design of electronic scale based on thick film force sensor
This paper introduces a portable electronic scale based on thick film force sensor and AT89C52 single chip microcomputer. The electronic ...[Details]
Oscilloscopes are sometimes called "the electronics engineer's screwdriver," reflecting the fact that they are an essential tool for a wide variety of tasks. In the past, you could use a flat-head scr...[Details]
Based on a review of my country's total electricity consumption in 2019, this paper conducts a trend analysis of the main relevant factors (GDP growth, PPI changes) that affect the growth of total ...[Details]
Different types of variables can be used in C programs for delay design. After experimental testing, using the unsignedchar type has more optimized code than unsignedint. When using it, unsignedchar ...[Details]
Oscilloscope ignition signal waveform analysis is a common method for detecting engine ignition system faults and is widely used both at home and abroad. Let's first take a general look at the car's...[Details]
1 Introduction
LED is called the fourth generation of automotive light source. Although the one-time investment is high, it has advantages that incandescent lamps cannot match, such as no dela...[Details]
The global popularity of electric vehicles will bring about a real technology race, and power batteries will be one of the most important parts of this race. Although this race has just begun, most a...[Details]
Today I will take you to learn Freescale MC9S12X SCI driver. What is SCI Serial communication refers to a communication method in which data is transmitted one bit at a time in sequence. Its outsta...[Details]
1 Overview
As an emerging technology, inductive key technology has been widely used in various products. Especially in the past two years, the number of home appliances using inductive keys has in...[Details]
1. TBNZ / TBZ / CBZ / CBNZ
(1) TBNZ x0, #uimm6, label
Test and branch Not zero.
If x0 != 0 , then jump to label location and execute.
(2) TBZ x0, #uimm6, label...[Details]
In the 1970s, the earliest GaP and GaAsP homojunction red, yellow, and green low-luminous efficiency LEDs began to be used for indicator lights, digital and text displays. Since then, LEDs have ente...[Details]
Electric vehicles (EVs) are the future of mobility, but the biggest barriers to mass consumer adoption are range anxiety and price. While using a larger battery would be the obvious solution to inc...[Details]