Finally received the goods, I think I should be the last one to receive the goods! ~ Let's not talk about it, let's take a look at the pictures first!There is also a detailed description[b][color=#5E7...
When reading the beginning of some PIC microcontroller source programs, you will find some special instruction mnemonics. These mnemonics are different from the mnemonics of the instruction system and...
1. Overview: We have designed a six-function multi-mode timing controller using the HT48R10A-1 (or HT48R30A-1) microcontroller. It uses a combined display unit that can display 4-digit 7-segment digit...
[size=4]Both 555 oscillators or timers can be configured as audio oscillators for separate speakers. A dual 100kΩ potentiometer is used to tune both oscillators simultaneously. The frequency range of ...
CAN (Controller Area Network) is a local area network technology used in automobile and industrial control systems. It has high reliability, real-time and flexibility. RS-485 is a serial communicat...[Details]
The demand for precise motion control is growing in applications such as robotics, drones, medical devices, and industrial systems. Brushless DC motors (BLDC) and AC-driven permanent magnet synchro...[Details]
Emergency hand-held lights powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer-type
step-down
, single-type
diode-type
half-wa...[Details]
First, I want to summarize the characteristics and precautions of the SPI bus, and second, summarize the use of SPI DMA
1. SPI signal line description
Usually SPI is connected to external devices...[Details]
The most basic switched capacitor circuit is composed of electronic switches and capacitors, and its main application is to form various low-pass, high-pass, band-pass, band-stop and other switched...[Details]
Asthma-relieving oral liquid is a clinical prescription of our hospital. It is composed of ephedrine hydrochloride, diphenhydramine hydrochloride, etc. It has anti-asthmatic and anti-allergic effect...[Details]
NovaThor U8500 is a smartphone chip launched by ST-Ericsson in 2011. ST-Ericsson is a company established in February 2009 with STMicroelectronics and Ericsson each contributing 50% of the capital. H...[Details]
S3C44B0X is a cost-effective microprocessor launched by Samsung for embedded systems. It is a 16/32-bit RISC processor based on the ARM7TDMI core and operates at a main frequency of 66MHz. In order...[Details]
The Ministry of Science and Technology and the Shenzhen Municipal People's Government issued the "Action Plan for Scientific and Technological Innovation in the Pilot Demonstration Zone of Socialism ...[Details]
On May 25, Sony officially announced the release date and price of the US version of Xperia 1 Ⅱ. The world's first 4K screen 865 flagship Sony Xperia 1 Ⅱ will start pre-sale in the United State...[Details]
You've most likely had the experience of starting your car and hearing a clicking sound instead of the engine cranking. This is caused by a dead battery, and while there are many reasons for a dead...[Details]
Huawei has previously launched four 4G mobile phones on its official website: Mate 40 Pro, Mate X2, Mate 40E, and nova 8 Pro. Except for nova 8 Pro, all are equipped with Hongmeng HarmonyOS 2 ...[Details]
1. SysTick system timer overview After learning about STM32 interrupts, we need to learn about STM32 timers. Just like the most basic function of a phone is to talk to people, the most basic functi...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Recently, the Provincial Development and Reform Commission and the Provincial Poverty Alleviation Office jointly organized the application for a number of centralized photovoltaic poverty alleviation ...[Details]
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