1. Background
I have done a project on STM32 low-power signal acquisition before, using the STM32L031 microcontroller. The project requirements are as follows:
The device is powered by a battery, dete...
[i=s]This post was last edited by treesbook on 2020-2-8 18:39[/i]This is the second episode. I introduced C language programming and implemented a basic automatic watering function. During the debuggi...
Why should oscilloscopes be used for RF signal testing? The intuitiveness of time domain measurement A big reason for time domain measurement of RF signals is its intuitiveness. For example, in the ex...
1. Introduction
This time, the ROMOSS power bank should be the most cost-effective product. With a price of 180+, a capacity of 30,000mAH, and a 22.5W fast charge, the cost-effectiveness is very good....
QA Session: The most important components of the analog world - signal chain and power supplyAre you interested in high-performance, high-reliability solutions for signal chain and power products? Are...
Recently, Cengiz Balkas, senior vice president of Wolfspeed's materials business, wrote an article reviewing Wolfspeed's achievements in 2021 and made predictions about the wide bandgap semiconductor...[Details]
Why use active probes? Passive probes are well suited for measurement applications with bandwidths below 50 MHz. This is because the input capacitance of passive probes is in the 9 or 10 picofarad (p...[Details]
Injecting smart electricity into building world-class urban clusters
——The practice of digital transformation of power grid in Guangdong-Hong Kong-Macao Greater Bay Area
Huang Yiliang, Mi...[Details]
September 12, 2023, Shanghai, China - Keysight Technologies announced that its annual technology event Keysight World Tech Day 2023 was successfully held in Shanghai. Keysight World: Tech Day is a lo...[Details]
When the power is turned on, within the time determined by R2 and C2, the trigger level of NE555's pin 2 is lower than Vcc/3, and the pin 3 outputs a pulse; then, Vcc charges C2 through R2 and VD1, a...[Details]
summary
An electric motor (commonly known as a "motor") is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. Its main functi...[Details]
Power Subsystem for Photoplethysmography (PPG) Remote Patient Vital Signs Monitor - Part 2 Summary This two-part article describes a proven switch-mode power supply circuit design for remote pa...[Details]
Meixinsheng recently launched a wireless charging transmitter chip suitable for automotive applications that supports up to 15W. This is the MTQ5807. This chip perfectly complies with the latest WPC ...[Details]
This morning, Apple released the first developer preview of macOS Big Sur 11.2 for developers. macOS Big Sur Many apps have been redesigned, including Mail, Photos, Notes, and iWork. Apple ...[Details]
Some investors asked questions on the interactive platform about Zhongying Electronics' wafer cost ratio and inventory composition in 2021.
Zhongying Electronics said that in 2021, the cost ...[Details]
AI and 5G applications are driving chip miniaturization. To achieve advanced processes such as 5nm and 3nm, more innovative technical support is needed for processing and manufacturing. Semiconductor...[Details]
China Energy Storage Network News:
Recently, Zhejiang and Gansu reached the first cross-provincial and cross-regional green electricity transaction, with a transaction volume of 15 million ...[Details]
0 Introduction
With the rapid development of science and technology, in the fields of military, aerospace, test and measurement, people have put forward higher requirements for the sampling...[Details]
The function uses long variables, which take up a lot of RAM. If the microcontroller is short of space, do not use it, as it will confuse the MCU. /******* timestamp function starts**********/ #def...[Details]
October 23, 2024, Shanghai, China -
SmartSens (Shanghai) Electronic Technology Co., Ltd. launched the Star Light (SL) Series 4MP image sensor - SC485SL
. As a 1/1.8-inch large-size back-ill...[Details]