[size=4] Digital-to-analog conversion is a function that we use very frequently in embedded systems. Most MCUs on the market have integrated ADCs, and the precision of built-in ADCs has also changed f...
First, here is the picture. This is a photodiode amplifier circuit, which consists of two stages of amplifier circuits. The front stage amplifier circuit is an I/V conversion, which is relatively easy...
Hello Expert,I used USB-UART and ETHERNET on my PCB, but found that their reference design circuits were somewhat different, especially the chassis ground part.
Figure 1 is the GND design of USB-UART ...
Q: What is the LoRaWAN data rate?
A: For LoRa, the LoRaWAN data rate ranges from 0.3kbps to 11kbps, and the GFSK data rate in Europe is 50kbps. In North America, the minimum data rate is 0.9kbps due t...
The nrf24l01 wireless module is a new type of single-chip RF transceiver module. Its core chip nrf24l01 is a wireless transceiver chip launched by Nordic. The wireless module developed by this chip ha...
A frequency meter is an electronic instrument often used by electronic hardware engineers. It is an independent device used to measure signal period, frequency characteristics and other functions. It...[Details]
/*******************
C language operator priority level
1 priority left associative
() parentheses subscript operator -> point to structure member operator. Structure member operator
le...[Details]
The online power quality monitoring equipment is the most basic and the most important equipment in the power quality supervision and detection network of the power grid. At present, the monitoring...[Details]
The innocence of new energy vehicles is really about to change, and the battery life issues that plague countless car companies may be completely solved. The newly launched battery is even more power...[Details]
1. Qualitative judgment of the quality of MOS field effect tube First, use the multimeter R×10kΩ range (with a built-in 9V or 15V battery), connect the negative probe (black) to the gate (G), and the...[Details]
At present, PLC has been widely used in various industries at home and abroad, such as metallurgy, petroleum, chemical industry, building materials, machinery manufacturing, electricity, automobile...[Details]
STMicroelectronics launches high-performance automotive-grade GaN product portfolio
•
New product series integrates power gallium nitride (GaN) transistors and intelligent circ...[Details]
1. Separation of lamp and driver
That is,
the LED lamp
and
driver
chip are not on the same
PCB
board. The actual situation is that the PCB board soldering the LED l...[Details]
Tabuchi Electric announced on June 24 that it will sell the "Hybrid Energy Storage System EIBS" in Japan, which integrates photovoltaic power generation control and energy storage functions. It h...[Details]
Table of safe current carrying capacity of insulated wires
Note: The maximum allowable operating temperature of the wire core is 65°C, and the ambient a...[Details]
#include avr/io.h #define SET_BIT(x,y) ((x)|=(0x0001 (y))) /*Set the Yth bit of X to 1*/ #define CLR_BIT(x,y) ((x)&=~(0x0001 (y))) /*Set the Yth bit of X to 0*/ #define SET_BIT(x,y) ((x)^=(0x0001 ...[Details]
By Guillaume Crinon, Global IoT Strategy Manager, Avnet Driven by industries such as discrete manufacturing, transportation, logistics, and utilities, the global IoT market will reach $3.9 trilli...[Details]
PIC microcontrollers have multiple interrupt sources. The 16 series has only one interrupt entry, and the 18 series has two interrupt entries. The writing format is slightly different under different...[Details]
The audio amplifier is crucial to the tone and power of a speaker. How to choose an audio amplifier?
The first step is to confirm the power source of the system, single battery, double b...[Details]
Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. It controls various mechanical equipment through programming and has the charac...[Details]
Microcontroller MCU
京公网安备 11010802033920号
EEWORLD
