-
The soil pH tester can help understand the soil acidity and alkalinity of the current cultivated farmland, and provide data support for scientific soil management and improvement. The use of the soi...[Details]
-
The input and output impedance of the piezoelectric tuning fork resonator in the tuning fork oscillation circuit are very high, and the insertion loss is also large. If its output is directly conn...[Details]
-
Abstract: Due to the characteristics of large vehicles such as their own length and long wheelbase, the trajectories of the front and rear wheels do not overlap during the turning process, forming an...[Details]
-
The common circuits of electric blankets are as follows:
(1) Simple universal electric blanket
This electric mattress cannot be temperature-controlled. The electric heating element is directly co...[Details]
-
On February 3rd local time, the Semiconductor Industry Association (SIA) announced that global semiconductor industry sales in 2019 were US$412.1 billion, a decrease of 12.1% from the total in 2018. ...[Details]
-
Commvault, a recognized global leader in software that manages data for cloud and on-premises environments, today announced at Commvault GO 2019 that it is embracing change and building a stronger, w...[Details]
-
From time to time, I see some audiophiles spending a lot of money or a lot of time to DIY speakers, but the results are not what they want. Below I will list some of the small experiences I have su...[Details]
-
White light LED characteristic parameters, nine points to measure the quality of LED characteristic parameters
Judging from the mechanism and structure of current LED products, the following...[Details]
-
(Reuters) - U.S. satellite TV provider Dish Network said on Wednesday it has signed an agreement with Qualcomm Inc to become its latest partner to build a 5G network using an open and cloud-based pla...[Details]
-
The baud rate of usart in the STM32 library is multiplied and divided. The initialization code can be used directly, but to improve the efficiency of the code, it is necessary to directly fill the ...[Details]
-
Mitsubishi PLC FX2N-2AD is a programmable logic controller with analog input function, which can receive analog signals and convert them into digital signals for further processing and control. In ...[Details]
-
The Spring Festival is approaching, and most people choose to travel to spend a colorful holiday. While enjoying the holiday travel, are you also worried about the safety of your home, and are you wor...[Details]
-
Simple list of basic knowledge of LED display
LED is the abbreviation of light emitting diode, or LED for short. LED display screen (LED panel) is a display screen composed of LED device array...[Details]
-
I used MSP430 to make a small system these days, and I needed to define a large global array. There was no problem after compiling, but I encountered a problem when debugging. Let's take a look at th...[Details]
-
1. Introduction
The wave of new energy vehicles is getting bigger and bigger, and the body intelligence is becoming more and more perfect, and intelligent driving is closely related to sensors...[Details]