Many MCU developers do not understand why a ground capacitor is required on each side of the MCU crystal, because this capacitor can sometimes be removed. The author has referred to many books, but fo...
SPI is a high-speed, full-duplex, synchronous communication bus, and only occupies four wires on the chip pins, saving the chip pins and saving space on the PCB layout, providing convenience. It is ma...
I bought a cheap knockoff TWS headset a few months ago and have been planning to take it apart. A few days ago, I finally found an opportunity to take apart the charging box and share it with you.Earp...
①Why should we learn and use oscilloscopes?②Introduction to oscilloscope probes, measurement and compensation calibration③Vertical system of new oscilloscopes④Horizontal system of new oscilloscopes⑤Cu...
Live Replay: Safety Series 19 - Wireless Charging Authentication in Compliance with the Wireless Charging Consortium (WPC) : https://training.eeworld.com.cn/course/67756...
Using 51 MCU, AD9833 cannot output waveform, but the voltage of the output pin is normal, which is 0.62V. The output voltage of AD9833 is 0.65V in the data sheet, but there is no waveform. The 25M cry...
On September 7, the Office of the Leading Group for High-quality Development of the Manufacturing Industry of Zhejiang Province issued the Implementation Opinions on Promoting High-quality Developm...[Details]
ON Semiconductor (Nasdaq: ON), driving energy efficient innovations, announced that the RSL10 Smart Shot Camera Platform and RSL10 Sensor Development Kit are now pre-integrated in the Bosch IoT Suite...[Details]
Abstract: The MAX1848 drives white LEDs with constant current as backlight sources in cellular phones, PDAs, and other portable electronic products.
Keywords: white LED; programmable soft start...[Details]
Introduction
With the rapid development of information technology, 32-bit ARM microcontrollers have been widely used due to their low power consumption, high performance and small size. Their a...[Details]
After two consecutive years of "crazy price increases and shortages", the continued escalation of the Sino-US trade war has poured cold water on the prosperous electronics industry. MLCC prices have ...[Details]
On the first day of the new year, the enthusiasm in the field of intelligent driving can’t wait to be rekindled. On January 28, Li Xiang, CEO of Li Auto, issued a letter to all employees within the...[Details]
China Energy Storage Network
: The global Internet is a necessity for the sustainable development of human society. As human society develops today, it faces major challenges: climate change,...[Details]
XTAL1 and XTAL2 are the input and output of the inverting amplifier of the on-chip oscillator, as shown in Figure 13. This oscillator can be used with either a quartz crystal or a ceramic resonator. ...[Details]
With the further development of tourism, electronic products in the tourism market are becoming more diverse to meet the personalized needs of different consumer groups. The common electronic tour ...[Details]
What is 51 single chip microcomputer 51 single-chip microcomputer is a general term for all single-chip microcomputers compatible with Intel 8031 instruction system. The ancestor of this series ...[Details]
Overview of S3C2440 Timer Principle The s3c2440 has five 16-bit timers, timers 0, 1, 2, and 3 have pulse width modulation (PWM) functions, so these four timers are also called PWM timers. Timer 4 ...[Details]
Video surveillance has always been one of the hot spots of security technology applications. It is widely used in various occasions such as the military, banks, customs, airports, highways, shoppin...[Details]
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Functional description: HT1621 chip test program
Description: This test program can test every field of HT1621.
...[Details]
Multimeters are used by most electrician friends, and many beginner electrician friends will make various mistakes during use. For example, they use the multimeter to check the AC and DC voltage, r...[Details]
In the modern automobile industry, manual transmission (MT), as a traditional transmission device, is still favored by many drivers for its reliability, durability and driving pleasure. The manual ...[Details]