Hello everyone in July~ I am Guan Guan who wants to do something~ Guan Guan I have always wanted to do something in the RF sector, but I don’t have any good ideas. I have been thinking and procrastina...
I have read many books to understand capacitor filtering (my understanding ability is not very good), and I found that I was confused in the end. Let's not make it complicated. Start with the basic fo...
[table=98%] [tr][td][align=right][align=left][size=15px][size=4]The good gift goddess will not run away and light up my heart[/size][/size][/align][align=left] [/align][align=left][align=left]Original...
24 GHz to 44 GHz Wideband Integrated Upconverter and Downconverter Boosts Microwave Radio Performance While Reducing SizeAnalog Devices has introduced a pair of highly integrated microwave up-down con...
The relationship between baud rate and time, and the application of transistor /MOS in communication interface level conversionThe serial port voltage domain of MCU is 3V , and the serial port voltage...
Safety issues have always been
the core and focus of
robots
.
Recently, the Google DeepMind team released three important advances: the automated robot training system AutoRT, the robot ...[Details]
From hand fans to electric fans, from traditional air conditioners to household central air conditioners, this is the trajectory of the development of the times and a milestone in home life. Toda...[Details]
Key Management System (KMS), also known as KMS, is the core of IC project security. How to manage the key security runs through the entire life cycle of IC card application.
Contactless CPU card an...[Details]
Current sensing resistors, also known as shunts, have been known for decades. However, the application of resistors is no longer limited to the narrow range of the past. Resistors with extremely lo...[Details]
The automobile chassis is the basic structure of the automobile, which plays multiple roles, including
bearing, supporting, transmitting power, and eliminating vibration
. It is
mainly comp...[Details]
13.56MHz RFID design based on MLX90129
MLX90129 is a 13.56MHz sensor tag / datalogger IC from Melexis . It combines precise data acquisition for external resistive sensors with a wide range of peri...[Details]
Power-on: The voltage across C2 cannot change suddenly. The base voltage of Q2 starts to drop from VCC. It takes about 0.12mS to drop to the point where Q2 can conduct (BE junction voltage drop is 0....[Details]
introduction
At present, multi-output power supplies generally adopt a closed-loop PWM control method for one output, while other auxiliary outputs adopt indirect voltage regulation. Since...[Details]
On July 22, according to the reporter's understanding, Allwinner Technology (hereinafter referred to as "Allwinner"), the largest intelligent voice chip manufacturer in China, has reached a strategic...[Details]
I learned MCU quickly, and I was very good at 51 and AVR. Maybe it was because of the influence of my previous studies, I thought it would be easier to learn ARM. When I started to learn ARM, I rea...[Details]
The inverter is an electrical device that converts AC power into AC power with adjustable frequency. It is widely used in industrial automation, motor drive and other fields. In practical applicati...[Details]
Typically, designers will find successive approximation registers (SAR) and delta-sigma analog-to-digital converters (ADCs) in lower frequency applications. The signal chain for these applications ty...[Details]
introduction
As energy becomes increasingly scarce, the main consideration for product design is energy saving. Design that can save energy and make reasonable use of electricity s...[Details]
OPPO recently launched the OPPO Reno5 A mid-range smartphone in Japan. This phone will succeed the Reno3 A launched last year. The phone is tailor-made for the Japanese market. The OPPO Reno5 A has...[Details]
The HAL part of STM32F4xx already provides the SD driver, and the IO PINs during initialization are placed in HAL_SD_MspInit. void HAL_SD_MspInit(SD_HandleTypeDef *hsd) { GPIO_InitTypeDef GPIO_In...[Details]