[Weixue RP2040 dual-core development board] 01. Unboxing photos
Thanks to EEWORLD for giving me the opportunity to participate in the review of "Weixue RP2040 Dual-Core Development Board". Since I was...
The manager is in a small town under a small county town....Maybe it has something to do with the epidemic. The economy is not good. Recently, many stores have been robbed. Prying open the door, break...
The Internet of Things (IoT) is creating a new world, a quantifiable and measurable world. In this world, people can better manage their lives, cities can better manage their infrastructure, and compa...
As the author said, kite turbines are very powerful and can kill you if you are not careful. Don't try it lightly.
But when I saw this prototype, I didn’t have an electric car, and for some reason, my...
How to use common mode inductors? I don't have any application, but I've always been curious about this component.
Let’s not talk about using it in communication, because I rarely come into contact wi...
Microchip Live Broadcast: VectorBlox SDK Registration OpenClick here to registerLive broadcast time: 10:30-11:30 am, Wednesday, January 4, 2023
Live Topic: VectorBlox SDK - A Rapid Development Platfor...
When using an oscilloscope to observe the waveform on the crystal oscillator pin, the following situation often occurs: the crystal oscillator waveform cannot be seen on the screen or the characteris...[Details]
On May 26, Rongda Photosensitive issued an announcement stating that the company plans to purchase 100% of the equity of Gaoshi Dianyan held by Niu Guochun, Yuan Yi, Li Hui and Shi Lihui by issuing s...[Details]
There will be many problems in the installation process of the flow meter. Below, our company will provide some personal opinions to everyone, hoping to be helpful to you: 1. The filter cannot be rem...[Details]
//The PIC16F877 microcontroller outputs a sine wave signal simulation schematic diagram as follows //20MHz crystal oscillator, outputs 500Hz sine wave, 100 points per cycle. //1 cycle time is 2ms...[Details]
USART, AD and GPIO temperature sensors:
Please be aware of:
1、ADC_RegularChannelConfig(ADC1,ADC_Channel_16,1,ADC_SampleTime_239Cycles5);
2、ADC_TempSensorVrefintCmd(ENABLE);
According...[Details]
The LTC4126 is a full-featured 7.5 mA wireless lithium-ion (Li-Ion) battery charger with a 1.2 V inductorless DC-DC converter designed for hearing aids, wireless headsets, and other space-constrained...[Details]
Recently, General Electric was accused of financial fraud and was caught in a storm. On August 15, according to foreign media reports, accounting expert Harry Markopolos accused General Electric of c...[Details]
The two sides will jointly build the Sino-German Intelligent Connected and New Energy Vehicle (Chengdu) Engineering Center Siemens to build the world's first three-in-one comprehensive engineeri...[Details]
Jiwei.com reported on April 15 that the official Weibo account of iQOO announced a good news, that is, iQOO 7 has added a new 8+256GB storage version, priced at 3,898 yuan. Previously, iQOO 7 only ha...[Details]
According to foreign media reports, Tesla CEO Musk said that Tesla’s advanced driver assistance software will not receive regulatory approval in 2022. The comments suggest the company has not yet bee...[Details]
Recently, Nanda Optoelectronics decided to acquire 57.97% of Feiyuan Gas’ equity through cash and capital increase in order to develop its electronic specialty gas business. After the transaction is ...[Details]
Preface The commonly used data communications between microcontrollers and peripherals are: I2C, SPI, and SCI buses. I2C: Synchronous serial two-wire system (1 clock line and 1 data line) SPI: Synchr...[Details]
Recently, a piece of news quickly spread in the circle of friends of IoT practitioners, saying that due to the Ministry of Industry and Information Technology's regulation of micro-power short-range ...[Details]
Today I started to work on the STM32F4 board. The core chip of the board is STM32F407, which is the core of Contex M4. Compared with the STM32F1 I have used before, it is much more powerful and...[Details]