I would like to ask: After HC32L110 enters deep sleep, the current is about 4uA, and it will reach 3.2uA after a long time; I plan to use the RST pin for power-on wake-up (no external reset circuit wa...
I have been very busy recently and have not had time to share new maintenance experiences and methods with you on the forum. Today, I finally took some time out of my busy schedule to visit the forum ...
I used this development board a long time ago and it seemed to be fine. I also did the serial port experiment. But when I used it again today, I found such a serious problem. [/color] [color=#252525]T...
Learn Electronics and Arduino from Zero is an introductory guide to Arduino and electronic production for beginners. Through this book, you will quickly master the basics and applications of Arduino, ...
ATPCS rules reflect a modular design concept, and its basic content is a set of rules for mutual calls between C modules (functions) and assembly modules (functions) (C51 also has a similar set of ru...[Details]
According to BusinessKorea, on November 7, with the rapid increase in global demand for high-performance semiconductors for electric vehicles, Samsung Electronics and SK Hynix have gradually set the...[Details]
In recent years, with the development of industrial technology and science, PLC has gradually replaced traditional relay distribution cabinets, AC contactor distribution cabinets, etc. due to its s...[Details]
1 Introduction
Recent advances in audio power amplifier (
APA
) technology have further improved the sound quality of flat-panel displays, giving them acoustics that match their premium p...[Details]
Last week, well-known analyst Ming-Chi Kuo revealed that the cost of the iPhone 12 series is high, causing speculation from the outside world as to whether the price will rise. However, the l...[Details]
On March 24, Google's Android 13 developer preview version was launched. The system will officially announce details at the Google I/O Developer Conference, and a stable version update will be p...[Details]
1. Dimensions: length 76mmX width 65mmX height 28mm 2. Main chips: BTS7960, lm2576 3. Working voltage: control signal DC 3V to 12V; drive motor voltage 6V to 27V 4. Can drive DC (motor with vol...[Details]
Introduction What is an interrupt When the CPU is running the main program, it pauses to process other programs and then comes back to process the main program. This is an interrupt. Interrupt Sour...[Details]
After a long time, I finally completed the DMA method to realize serial communication. Using DMA is not very difficult, but the configuration of DCONn is more complicated and the understanding of seve...[Details]
1 Introduction
CAN (Controller Area Network) bus, or controller area network bus, is a serial communication network that effectively supports distributed control or real-time control. Due to i...[Details]
When using
an integrated voltage regulator
to form a linear voltage regulator, in order for the voltage regulator to work properly and meet the design indicators, it must be equi...[Details]
Yesterday, a big news happened in the embedded world. IAR announced that it has joined forces with Edge Impulse to provide AI and ML integration capabilities to global customers. Maybe many people...[Details]
PingWest reported on June 6 that Tesla's official website recently showed that the company has added a new car accessory product for mobile phones. This time they brought Model 3 users a Qi wireless ...[Details]
1 Introduction
With the popularity of electronic and electrical products in social life, many domestic small and medium-sized enterprises have begun to develop and produce such products on th...[Details]
Under the condition that the circuit parameters remain unchanged, the switching frequency is related to the hysteresis width △iL. Therefore, as long as frequency negative feedback is introduced and t...[Details]
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