Happy weekend everyone! Today I experienced the serial port printing and capacitive touch button functions of the development board. When I applied for the development kit, I wanted to experience the ...
Using the Raspberry Pi PICO and CircuitPython system, plus the AMG8833 sensor and TFT screen, you can make a thermal imager.Project website :https://www.recantha.co.uk/blog/?p=20959...
The power consumption of the first entry into stop mode is correct. After being woken up by an external interrupt, the power consumption of the next entry into stop mode is 300uA higher. What is going...
[i=s]This post was last edited by wangran_95 on 2019-12-31 08:47[/i]After using the device, I found that it was hard to find a power supply. There were two boards and two power supplies, so I had to c...
[i=s]This post was last edited by zhang520 on 2021-10-21 15:08[/i]Error[Li006]: duplicate definitions for "_interrupt_21"; Change 21 to 20 and the system will run fine...
When purchasing a steam flow meter, the first aspect we need to pay attention to is the price. Generally speaking, you can see the quotation sheets of different manufacturers on the Internet, so that...[Details]
In this article, we will mainly introduce how to make a digital music box based on ATtiny85, which can play music stored in the memory card in MIDI format: The notes sound like a broken music box ...[Details]
1. Classification of DC Motors
Motor classification
2. The architecture of brushed motor
3. Where does the EMI of brushed motors come from?
During the commutation pr...[Details]
0 Introduction
Rubber and plastic machinery is an important tool in modern manufacturing technology. It is a mechatronics product composed of CNC devices, servo drive devices, machine tool...[Details]
There are two coils connected to the hand of the shake meter, one is connected in series with the additional resistance r in the meter, and the other is connected in series with the resistance r to ...[Details]
Liquid crystal displays are widely used in various instruments and low-power systems due to their many advantages such as low power consumption, small size, rich display content, and ultra-thin and...[Details]
Brushless motors have different current control methods depending on the drive system. In addition, in order to control the speed and torque generated, the magnitude of the motor current needs to b...[Details]
To obtain a stable inverter parallel system, the performance of a single inverter is very important. Therefore, the selection of a control method for a single inverter is particularly important. Commo...[Details]
From building the "China Brain" to using facial recognition to establish a lost children database, using big data to solve urban congestion, and promoting the smart + economy, for two consecutive yea...[Details]
UPS is not only an uninterruptible power supply device, but also has
the function of
power
purification. This article will focus on the selection and configuration of UPS, the selection ...[Details]
Calibration of battery internal resistance tester Battery internal resistance tester measurement calibration method: 1. Press the switch to turn on the battery tester. illustrate: After ...[Details]
Xiaomi Japan announced on its official Twitter account that Xiaomi has become the world's fourth largest smartphone manufacturer. It currently has operations in more than 90 countries and regions aro...[Details]
As the world's environmental pollution and economic crisis become increasingly serious, people pay more and more attention to the research of renewable energy. As the most promising technology for ge...[Details]
Recently, we are evaluating a topic: under the current situation, whether the infrastructure can keep up with the charging power requirements and voltage platform requirements for long-mileage vehicl...[Details]
Today, global lighting electricity consumption accounts for about 18% of the total annual electricity consumption. The conflict in the Russia-Ukraine war in 2022 caused energy costs to rise. The de...[Details]