Follow the rhythm - be a RF design engineer
Common RF coaxial connectors
Five Experiences in RF Circuit Design
A must-know for RF engineers: How to design directional coupler circuits
Antenna principl...
The serial wireless module ZLSN7046T is a wifi to serial module launched by Shanghai ZLAN . It can convert wifi signals into serial signals and supports multiple functions. It is packaged in a stamp h...
I used the RTL8309N-CG chip to design a three-optical and four-electrical switch. After the sample was produced, the electrical port was connected, but when the optical module was plugged in, it was n...
[i=s]This post was last edited by wenyangzeng on 2019-9-18 20:56[/i]NUCLEO_G431RB Review (2) Driving OLEDFirst, create a project in STM32 CubeMX to drive the OLED display. Select the STM32G431RB chip....
I looked at the application development in nRF51822 SDK, and found it quite different from TI.TI CC2540 has a relatively complete development framework, and this software framework has been used since...
Use the parallel port P1 of AT89S51 microcontroller to connect to a 4×4 matrix keyboard, use P1.0-P1.3 as input lines, and P1.4-P1.7 as output lines; display the "0-F" sequence of each key on the d...[Details]
Looking at the overall development in 2023, although the recovery and growth rate of the industry are not as expected,
there are still many cases of corporate financing in popular fields such a...[Details]
Lung disease is one of the most widely spread diseases that endangers the lives and health of the Chinese people. The main ones include pneumonia, emphysema, interstitial lung disease, chronic obst...[Details]
JESD204B vs. Serial LVDS Interface Considerations for Wideband Data Converter Applications JESD204B and Serial LVDS Interface Considerations for Wideband Data Converter Applications Abstract Sum...[Details]
introduction
Sensor testing technology is developing towards multifunctionality, miniaturization, intelligence, networking and wireless. As an emerging technology, self-organizing wireless...[Details]
When using cJSON in the stm32 project, parsing of long data fails. It is found that the heap of stm32 is too small. If there is enough memory, you can modify the icf file to change the heap size. ...[Details]
The smart home market was once considered one of the largest market segments in the Internet of Things, and voice is an AI technology widely used in smart homes. With the acceleration of domestic con...[Details]
Flow totalizer is different from orifice flowmeter. It is a flow monitoring and measuring instrument that integrates overall measurement and display, cumulative calculation, alarm control, transmiss...[Details]
The LEDs in the figure emit light in intensity proportional to the load current, and the circuit is designed to provide a very compact circuit to replace the meter on the 12V power line of so...[Details]
Purpose of voltage transformer
A voltage transformer is a voltage conversion device. It converts high voltage into low voltage so that the change of high voltage value can be reflect...[Details]
AVR Learning Notes XVIII: Infrared Remote Control Key Value Decoding Experiment 18.1 Example Function Infrared remote control is currently the most widely used means of communication and remote c...[Details]
In the digital economy era, artificial intelligence will become an infrastructure like water, electricity and coal. However, how to enable more companies to have AI capabilities and promote the popul...[Details]
On April 1, Businesskorea reported that 3M's semiconductor coolant plant in Belgium temporarily stopped production of some products involving PFAS (perfluoroalkyl and polyfluoroalkyl substances) due ...[Details]
1. Determination of STM32 ADC sampling frequency
First look at some information to determine the clock of the STM32 ADC:
(1) The ADCCLK clock provided by the clock controller is synchroni...[Details]
RF/Wirelessly
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