[size=3]Main performance of RF IC (A7105)[/size] [size=3] [/size] [size=3] Operating frequency: 2400~2483MHz ISM band (global license-free application band). Working distance: within 10m; [/size] [siz...
[i=s]This post was last edited by elec32156 on 2020-6-28 16:41[/i]I would like to ask about the electrostatic protection of the device. The device is connected to 220V AC power. There is a 220V to 24V...
1. About WIFI DFS
DFS (Dynamic Frequency Selection) is a concept that only applies to products with 5G frequency bands, such as 802.11a and 802.11ax standards. DFS is a function that enables wireless ...
Should the external ADC not use the same power supply as the microcontroller?
If it is the same power supply, do GND and AGND need two 0R resistors directly?...
[i=s]This post was last edited by qwqwqw2088 on 2019-5-5 08:35[/i] [size=4]1. Common low-pass filter circuits[/size] [align=center][/align] [align=center][/align] [align=center][/align]...
Strategy Analytics' latest research report, "U.S. Smartphone Replacement Rates and Brand Dynamics," points out that Apple smartphone users currently use their phones for an average of 18 months, whil...[Details]
0 Preface
Embedded systems need to support a wide variety of external devices. How to construct well-functioning drivers for embedded devices is of great significance to the practical application of...[Details]
On August 13, Zeekr released the 2025 Zeekr 001 and Zeekr 007. It was supposed to be a happy event, but it annoyed the owners of the 2024 Zeekr 001.
Angry car owners rushed into the Zeek...[Details]
On the evening of May 22, two lithium battery A-share listed companies issued announcements at the same time, both involving investment in over 10 billion-level battery projects. Penghui Energy inv...[Details]
On the morning of May 5, the first batch of BEV 173Ah battery cell products of Shandong Geely Xinwanda Power Battery Co., Ltd. rolled off the production line. Zhang Chong, deputy secretary of the dist...[Details]
Yesterday morning, Meizu officially announced that it will hold a new product launch conference on March 3 to officially launch the Meizu 18 series flagship mobile phones, including two models: Meizu...[Details]
Workstation background: Grab the workpiece with a gripper, put the gripper in the workstation, and then fix the robot gripper with the fixture. The robot disengages from the gripper, and other robo...[Details]
An inductor consists of a wire wound around a magnetic core, and its characteristics are determined by the core material. Air is the simplest core material for an inductor. In order to make the induct...[Details]
Inexpensive boost regulators with on-chip FET power switches are well suited for low-voltage boost converters, SEPIC (single-ended primary inductor converters), and flyback converters. For high...[Details]
Teststand User Manager object-oriented inheritance characteristics
The user permissions in Users in User Manager are composed of two parts: inherited group characteristics and their own character...[Details]
Since thyristors were used as switching elements, their trigger circuits have gone through the thyristor separation element stage and the integrated circuit stage and then entered the single-chip micr...[Details]
There has been a lot of discussion lately about using “digital twin” technology to accelerate product development, debug software, and solve electromechanical interaction problems. Digital twin techn...[Details]
In the previous section, S3C2440 transplanted uboot and created a new board_clock_SDRAM_serial port to transplant uboot. The clock was initialized and the serial port was configured. In this section,...[Details]
In the third quarter of this year, domestic power battery companies continued to maintain a strong momentum of expansion. According to incomplete statistics from Gasgoo, in the third quarter of thi...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD
