Design requirements:Center frequency: 1.26GHzBandwidth: ±10MHzInput power: 0 dBmOutput power: ≥36 dBmPower supply: 12VThe design is as follows:This design uses a three-stage amplifier, the first two s...
Looking back at the development of electronic industry technology in recent years, we can notice that a very obvious trend is reflow soldering technology. In principle, traditional plug-in components ...
For special reasons, we need to make a low voltage drop buck chip. The typical working state is 5.2V-20V input and 5V 6A output. It is best to have a built-in MOS.
I have looked for many solutions wit...
[i=s]This post was last edited by Beifang on 2019-9-27 15:49[/i]1. The official website provides the following Arduino example
*!
* @file QuadMotorDriverShield.ino
* @brief QuadMotorDriverShield.inoMo...
[i=s]This post was last edited by Buyixin on 2019-9-7 11:38[/i]Support the Master's Observation Room,
I'm just posting this, does this picture meet the requirements of this section?
Tianxj01, a netize...
Gpio module:
GPADIR determines whether it is input or output open-drain (open-drain) and push-pull (push-pull)GPAMUX selects the function pinGPADIR direction registerGPACTRLGPAQSEL
1. GPxMUX registerg...
store
To prevent moisture,
LEDs
should be stored in a dry and ventilated environment at a storage temperature of -40℃- +100℃ and a relative humidity below 85%.
It is best...[Details]
According to foreign media reports, British luxury sports car manufacturer Aston Martin announced that it has cooperated with Gentex Corporation to jointly develop a camera-based rear-view system for...[Details]
The forward and reverse wiring principle of single-phase motor
A single-phase motor has two windings: the main winding is also called the working winding or running winding, and the...[Details]
According to Wccftech, Apple has completely deleted 3D Touch from iPhone products. In watchOS 7 released yesterday, Apple also removed Force Touch from Apple Watch Series 5, Series 4, and Series 3. ...[Details]
Some netizens have previously complained about the poor battery life of the iPhone 12 series, but judging from the latest iOS 14 update pushed by Apple, the official is also solving this probl...[Details]
The revolutionary smartwatch launched at Qualcomm's Uplinq 2013 Developer Conference -
San Diego, September 4, 2013 - Qualcomm Incorporated (NASDAQ: QCOM) today announced that its wholly owned s...[Details]
In recent years, with the acceleration of domestic substitution, a number of innovative brands have emerged in the field of domestic power management chips to compete with international giants. Zhuha...[Details]
Note: PD_0-7 is used for PO port ( LCD data port of MCU board), PA0_2; They have been configured as registers in the function. Note that when reconfiguring PD These ports should not be co...[Details]
Today, Sony launched the new full-frame mirrorless camera Alpha 7C, zoom lens FE 28-60mm F4-5.6 and flash HVL-F28RM in China. The A7C is the smallest model in Sony's Alpha full-frame mirrorless cam...[Details]
Road transport has developed rapidly in the past few years. More and more passenger cars are appearing on the roads, but at the same time, a large number of trucks and buses are also traveling. Large...[Details]
On October 18, Guangdong Junya released its third-quarter report stating that from July to September 2021, the company achieved operating income of 719 million yuan, a year-on-year increase of 24.24%...[Details]
Good grounding of communication equipment is an important guarantee for the normal operation of the equipment, especially for precision communication equipment in telecommunication networks such as ...[Details]
Apple CEO Tim Cook said that despite being released only in November last year, sales of MacBook Air, MacBook Pro and Mac mini equipped with M1 processors now account for the majority of Mac sales, s...[Details]
1. Overview of Thermal Management System for New Energy Vehicles
Automotive thermal management refers to the overall control of vehicle heat and ambient heat from the perspective of the system...[Details]