Revision History .................................................................................................................................................2
4.3 Output Return Loss Measurement ..............................................................................................9
5. Application Information .......................................................................................................................... 10
TI combines its seventh-generation Bluetooth product CC2560 with an embedded Bluetooth protocol stack running on TI's ultra-low-power MSP430 microcontroller (MCU) to further promote the development of...
A 1V AC signal is connected to a 1Ω resistor and a 1Ω capacitor. What is the AC voltage across the capacitor? I have shared this question with many engineers over the years. The most common response ...
Unboxing
The Xingkong board is an open source hardware developed with Python, integrating LCD, WiFi, Bluetooth, multiple common sensors and rich expansion interfaces. It supports Linux operating syste...
[p=25, null, left][color=rgb(51, 51, 51)][font=微软雅黑]I have seen many examples online, and I feel that they are all copied from official demos. They all use the same broadcasting and services as others...
I wonder if you have noticed that most PCB boards are green, while other colors are rare. Why is this? Some people say that black PCB boards represent high-end, is this true? First of all, let's take ...
This time, I learned about SmartConfig and Airkiss one-click network configuration, and connected ESP8266 to the cloud with one click.
Generally, if a WiFi module wants to connect to the Internet, the...
1. Background
A user in a certain area reported that the 35 split wall mounted air conditioner in his home made an abnormal noise. He said that the machine made a clicking sound after running ...[Details]
With the continuous development of acoustics, people have gradually revealed some of the mysteries and characteristics of mosquitoes. Generally speaking, male mosquitoes do not bite people, but femal...[Details]
Level 1 alarm 1/2 TLV=5ppm diesel alarm, level 2 alarm 1TLV=10ppm, level 3 alarm 2TLV=20ppm. Hydrogen sulfide gas is the most toxic gas that is second only to cyanide and can easily cause death. I...[Details]
1 Introduction The main production water of production enterprises refers to the water directly used for industrial production. The real-time monitoring system for the water treatment system can time...[Details]
There is a special definition method for interrupt service routines: void interrupt ISR(void); the function name "ISR" can be changed to any legal combination of letters or numbers, but its input par...[Details]
A good power amplifier must have a good audio R-type power transformer, which is well known in the industry, but what kind of power transformer should you choose to make the sound of the power ampl...[Details]
According to the information currently known, the 2019 iPhone will continue the product design and lineup of iPhone XS, iPhone XS Max and iPhone XR. The biggest change in appearance is the use of a r...[Details]
Recently, the "2-20kw/5--75KWh Distributed Intelligent Wind and Solar Energy Storage Power Station", a key project of the municipal science and technology plan undertaken by Northern Aoti Nanotechn...[Details]
1. Solar panels and battery parameters The main parameters of solar panels and batteries that need to be measured are: • Open circuit voltage (Voc), the voltage of the battery when there is no curren...[Details]
The MAX9697 is a 12-channel programmable gamma
voltage reference
system that provides 12 programmable reference voltages with 10-bit resolution. These voltage references can be used for g...[Details]
/*============================================================================= Access the EEPROM on the PIC16F877A chip and run the program: Begin Test - LED0, EEPROM Test OK- LED7 ...[Details]
Definition and Content of Cyber Security In the past two years, with the increasing maturity of new energy vehicle technology and the gradual improvement of intelligent network technology, variou...[Details]
A research team led by Michael Gratzel at the Laboratory of Photonics and Interfaces at the Swiss Federal Institute of Technology in Lausanne (EPFL) has improved the photoelectric conversion effici...[Details]
Reuters reported that US President Biden's $174 billion electric vehicle stimulus plan includes $100 billion in subsidies to consumers and an investment of $15 billion to build 500,000 charging stat...[Details]
MiR Fleet Enterprise is more than just a simple upgrade; it also brings modules that keep pace with customer needs and technological developments, as well as other advanced features.
Sha...[Details]