-
Introduction The main purpose of writing this tutorial is to share with you the basic methods of using STM32. It is also a summary, record and memo for my own learning process, so as to avoid rep...[Details]
-
LED lighting
applications are an inevitable trend, but in the past, low output
brightness
, poor stability, and difficulty in extending life have hindered market penetration. In vi...[Details]
-
We have explained the basic concept of jitter decomposition through courseware. In this article, we still use the 10-bit S series oscilloscope and demo board used in the previous article to demonstra...[Details]
-
Electronics enthusiasts often need to test the withstand voltage of diodes, transistors and other components during their experiments. This article introduces a simple and easy-to-make wi...[Details]
-
There are always many problems in MCU chip decryption, which may make you stuck for a while, but as long as you write down the problems you encounter and make a good summary, there will always be a ...[Details]
-
Common instrument usage 1. How to use a multimeter A multimeter can measure DC current, DC voltage, AC voltage, resistance, etc. Some can also measure power, inductance, capacitance, etc. It is one o...[Details]
-
When debugging a driver, in order to avoid recompiling the kernel image every time the kernel configuration or driver is modified, the driver can be configured as a module for debugging. The driver m...[Details]
-
1. Idea In the previous section, we burned the kernel, file system, and device tree files into the memory through DNW, and used bootm to start the kernel: bootm0x40600000 0x41000000 0x42000000. Becau...[Details]
-
This is an excerpt from the speech delivered by Yu Chengdong, CEO of Huawei's consumer business, at the 2020 China Information Technology Hundred People Summit. In this speech, Yu Chengdong br...[Details]
-
According to the "China Photovoltaic Inverter Market Research and Investment Decision-making Report (2019 Edition)" released by Limu Information Consulting, the photovoltaic inverter industry as a who...[Details]
-
On December 16, NIO announced in Beijing that its first mass-produced car ES8 was officially launched. The founding edition, which is limited to 10,000 units, is priced at 548,000 yuan before subsi...[Details]
-
On the morning of May 27, Jiangxi Far East Battery Co., Ltd. held a European household energy storage product shipment ceremony in front of the Science and Technology Building. Jiangxi Far East Bat...[Details]
-
Memory Introduction Simplified memory model AT24C02 Pins and circuits Internal structure diagram I2C bus ❗ I2C Bus Introduction I2C Circuit Specifications I2C Timing❗ I2C Data Fram...[Details]
-
/* GPIO configuration */ void GPIO_config() { GPIO_InitTypeDef GPIO_InitStructure; /* Enable GPIOC clock */ RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE); /* Set the GPIO...[Details]
-
Non-contact temperature sensor, also known as infrared temperature sensor, is a sensor that determines the temperature of an object by measuring the infrared radiation emitted from the surface of t...[Details]