1 TV: 55-inch Samsung TV model UA55H6800, bought for about half a year. 2 Computer: Apple MacBook Air (80% new), bought in 2014. 3 Apple: iPhone 6 white (64G), with charger + power bank (no scratches)...
I am currently making a toy smart car, and it is inevitable to use the capture function of the microcontroller.
Now we want to use the MC9S08QG8 microcontroller to count the number of pulses captured ...
:loveliness::loveliness: Since Huawei network boxes were out of stock, I had to exchange them for E-coins and bought a solid-state drive:loveliness::loveliness: Here are the pictures:pleased::victory:...
[i=s]This post was last edited by wo4fisher on 2021-9-12 10:55[/i]1. Test environment
5V2A mobile phone charger head, Torch multi-function DC tester, liquid container (measuring cylinder, beverage bot...
I made a board using the circuit shown in the picture, why is the output high voltage when the input signal is not turned on, and the output is correct after the input signal is turned on?...
[b]Clamp Amplifiers[/b] Clamp amplifiers allow the designer to specify high (VCH) and low (VCL) output clamp voltages to clamp the output signal at a specific level. Analog Devices’ unique CLAMPIN inp...
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
Investment in
the
medical device
industry has been on the rise in recent years. In the past two years, venture capital for medical devices has almost doubled, reaching $4 billion in 2007. Fr...[Details]
In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guangzho...[Details]