one,
CAN clock cycle (Tq) = 2*crystal clock*BRP (baudrate prescaler)
A CAN time is called a time quantum Tq
1) Synchronization Segment: 1 Tq, tSS
2) Propagation Segment: The propagation segment durati...
[i=s]This post was last edited by Aguilera on 2019-1-6 09:52[/i] [size=4] [/size][color=rgb(34, 34, 34)][font=Verdana]The non-inverting input of IC1A and the inverting input of IC1B are connected to t...
1. Basic format of PIC microcontroller program First introduce two pseudo instructions: EQU - label assignment pseudo instruction ORG - address definition pseudo instruction After RESET, the in...
[i=s]This post was last edited by dcexpert on 2020-7-8 21:51[/i]Refer to ESP32-S2-Saola-1 Firmware and Download Software , write the firmware, and then refer to ESP32-S2-Saola-1 Connect USB . When run...
1. IntroductionIn the northern rural areas, every household has a stove for heating in winter. From November to March of the following year is the peak period for non-occupational carbon monoxide pois...
(1) MCLK System master clock. In addition to the CPU operation using this clock signal, peripheral modules can also use it. MCLK can select any clock signal generated by an oscillator and divide it b...[Details]
1 Introduction
At present, most of the temperature control equipment at home and abroad is single-channel control, which can only control one heating device. In China, the research and deve...[Details]
On March 25, when Evergrande released its 2020 performance report, it also released the intelligent network system called "H-SMART OS" jointly created with Tencent. As a technological achievement i...[Details]
Radar level meter is a commonly used measuring instrument, which uses pulse measurement method to perform non-contact continuous measurement of the level of liquid, slurry and granular materials. User...[Details]
Laser scanning diameter gauge is a type of diameter gauge. It uses laser to scan the object to be measured and convert it into a usable output signal to measure the diameter of the object based on th...[Details]
STM8S has a powerful clock system, which provides a high-speed 16M RC oscillator and a low-speed 128K RC oscillator. The clock controller is powerful, flexible and easy to use. Its purpose is to en...[Details]
1 Introduction
Based on the test results, this paper provides insights into the causes of race conditions in 10 Hz to 1 MHz TTL signals .
2 Competitive Adventure Test
2.1 The concept of com...[Details]
The LT3971A/LT3971A-5 is a 38V, 1.3A, 2MHz step-down switching regulator with 2.2μA quiescent current. 1. Specific description The LT971A is an adjustable frequency, monolithic, step-down switc...[Details]
According to foreign media reports, a team from the CMT-Thermal Institute of the Polytechnic University of Valencia (UPV University) in Spain has proposed a new architecture that is working to achiev...[Details]
Design ideas Using visual persistence to cycle display, the four-digit digital tube counts seconds and minutes, and detects whether a key is pressed. When different keys are pressed, the second count...[Details]
The following is the power supply working status indication circuit diagram:
In the circuit shown in the figure, LED-R is used as power indicator, and LED-G is used as load HL (light) work...[Details]
Microsoft's Surface Duo has received a lot of praise since its debut at the launch conference, and the outside world is very excited about the next development of this dual-screen device. However, Wc...[Details]
Through the previous example of LCD1602, I believe that we have a basic understanding of the control and delay of the IO port. Now let's take another example of a temperature sensor, which also only r...[Details]
Electronic test and measurement equipment can be divided into two main categories; measuring instruments and signal sources. Instruments such as digital multimeters, digitizers, oscilloscopes, spectr...[Details]
High-voltage motor starter cabinet and high-voltage distribution cabinet are two important equipment in the power system. They have obvious differences in structure, function, application, etc.
...[Details]
Microcontroller MCU
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