Development board model: FM33LG0 series development board (5 in total)
From: Fudan Micro
The left picture is a real shot of the evaluation board, and the right picture is a close-up of the silver chip...
1. The electromagnetic flowmeter has requirements for straight pipes before and after installation, but the requirements are lower than those of other types of flowmeters, but the most important point...
[i=s]This post was last edited by Rambo on 2019-7-19 14:30[/i]AbstractIn terms of water resource utilization, the measurement of flow, water quality and other parameters is very important, but many re...
This is a well-functioning optocoupler isolation relay driver circuit.Let's focus on the R1 resistor in the circuit. What is the role of this resistor in the circuit? Do you have any other good design...
This is a three-phase motor H-bridge drive circuit.In the filter circuit composed of D1 and C1 in the figure, why is there a resistor R1 in parallel? My analysis is that it is intended to form a volta...
Ports P1 and P2 in MSP 430 have interrupt functions.
In our project, pins 1-7 of P1 port are used as keyboard, and pin 0 is used as input of wind speed sensor. Pins 0-4 of P2 port are used as keyboar...[Details]
The development of sensors is becoming more and more extensive. They are not only used in industrial applications, but also in daily life. Such as thermal resistors and thermocouples, thermistors, b...[Details]
Analyst Ming-Chi Kuo said in an investor note seen by MacRumors that the upcoming 2022 iPhone lineup will include two 6.1-inch devices and two 6.7-inch devices, with no 5.4-inch iPhone mini. Two of...[Details]
IT Home reported on April 11 that according to AppleInsider, after nine months of trialing the feature, YouTube has disabled the experimental picture-in-picture mode on its iOS app. YouTube enabled...[Details]
We will not go into details about the pointer and 1602 LCD screen. The document "Teaching You to Learn 51 Single-Chip Microcomputers" has very detailed explanations in Chapters 12 and 13. We do not n...[Details]
According to Jiwei.com, after being written into the government work report in 2017, 2019 and 2020, "digital economy" was written into the government work report again this year. On March 5, Premier ...[Details]
According to my observation, the competition in the mobile phone industry chain has gradually turned into competition among listed companies since the past two years. At the same time, more upstream ...[Details]
If you often encounter this situation "the soldered
LED
does not light up for no reason", please read the following article carefully
1. The design requires pins or bent feet
...[Details]
Chen Yanshun, Chairman of BOE (Beijing Oriental), was awarded the "2022 Model Technological Innovation Entrepreneur" On December 22, the 2022 China Business Capital Annual Meeting and Capital Mark...[Details]
This time we will introduce representative noise suppression components. The first is chip ferrite beads, which are ferrite bead inductors processed into an SMD (surface mount device) shape.
F...[Details]
This is modified based on the previous timer.
Pulse controller
Output 4 pulses, output mode:
First output P0 for 50ms, then stop for 100ms, then output P1 for 50ms, then stop ...[Details]
The life of the bulb is five times longer, the weight and volume are only one-third of the original, there is no noise, and the price is cheap... What reason can I refuse LED?
When it comes to pro...[Details]
On September 5, Wuxi achieved important progress in the field of green travel, with 78 demonstration vehicles equipped with Bosch hydrogen fuel cell systems delivered and put into use on site. This...[Details]
According to news on September 8, TSMC announced today that its revenue in August was approximately NT$188.69 billion (IT House Note: currently approximately NT$43.21 billion), a month-on-month incre...[Details]
For students who are new to single-chip microcomputers, the most important thing is to try to understand the internal structure of the single-chip microcomputer you want to learn. It is best to start ...[Details]