This is the first time I use stm32, the chip is STM32F103CBT7.
The working process is: at fixed intervals, an external interrupt will wake up the CPU for measurement, store the data in the on-chip fla...
1. Concepts of several frequency bands/points in RFID systems The receiving range of RFID readers is affected by many factors, such as radio frequency, size and shape of tags, energy of readers, inter...
ICU-20648 is a 6- input inertial sensor, a 3 -axis gyroscope, a 3- axis accelerometer and a Digital Motion Processor (DMP) in a 24- pin QFN package . It has an on-chip 16 -bit ADC and a communication ...
Good afternoon, everyone~~I am very happy to tell you that our moderator team has expanded again.Welcome moderator Wu Zushi Meng to take office~~~ Let us work together to maintain and operate the embe...
Some pins of stm8 are truly open-drain and must be connected to external pull-up resistors, otherwise they cannot be pulled high. This is different from stm32. For example, the stm8al3188 pc0 pin h...[Details]
On June 25, the 2022 China Nansha International Integrated Circuit Industry Forum was held in Nansha, Guangzhou. The summit was hosted by the Management Committee of Guangzhou Nansha Economic and ...[Details]
There may still be a few chipmakers that can survive the U.S.-China trade dispute, according to one analyst. While large chip companies like Broadcom (AVGO-US) are under pressure due to recent restri...[Details]
Distributed amplifiers can provide a wide frequency range and high gain. For a while, their designs usually used transmission lines as input and output matching
circuits
. Bill Packard (one of...[Details]
Mouser Electronics launches sales of Nordic Semiconductor Thingy:53 platform to support rapid prototyping of wireless devices with machine learning capabilities March 22, 2023 – Mouser Electronics,...[Details]
The high consumables and labor costs of plug-in UD seriously affect the promotion and application of LED high-efficiency energy-saving lamps; while SMD packaged LED components are more suitable for a...[Details]
Please read the chip manual first. This is a brief overview of power and sleep modes, and describes the processing when entering the mode and after waking up (be sure to absorb the second paragraph c...[Details]
The N2 plant of Jinghe Integrated Circuit Co., Ltd. located in Hefei is about to start construction. According to official information, the N2 plant will complete feasibility studies and project ap...[Details]
The relentless downward price pressure on memory devices has driven down the cost of test. Many companies are increasing throughput by testing more devices simultaneously. Over the past few years, ...[Details]
This section describes the interrupt handling of the ATmega32. For more general AVR interrupt handling, see P11 “Reset and Interrupt Handling”. (Click on the image to enlarge) Notes: 1. When the f...[Details]
illustrate 1. The single-chip microcomputer is universal, whether it is 51 or 52, whether it is STC or AT, the pin functions are the same. The procedure is the same. 2. The .ddb, .Bkp and other forma...[Details]
Lithium-ion batteries have completely replaced other batteries in the mobile phone and laptop computer markets due to their high energy density, small size, and light weight, and their market sha...[Details]
Maxim Integrated Products, Inc (NASDAQ: MXIM) announced the launch of Health Sensor Platform 3.0 (HSP 3.0), which reduces development time by at least 6 months. This ready-to-wear wrist-worn referenc...[Details]
Have you ever thought that in addition to comfortable seats, high-quality audio, and satisfying in-car accessories, the automotive glass surrounding the entire vehicle can also become part of the "...[Details]
PCB Design
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