The Bluetooth communication host server can provide multiple ways to interact with the slaves.
https://randomnerdtutorials.com/esp32-bluetooth-low-energy-ble-arduino-ide/
https://randomnerdtutorials.c...
There is no doubt that the electronics and semiconductor industries will definitely see a sharp decline in the first half of 2020 due to the decline in supply and demand. For electronics and semicondu...
Dear circuit experts, I would like to ask a question. I want to amplify a 2.5MHz microvolt signal by 90dB. Can I use 3 AD603 operational amplifier chips in cascade to achieve this?...
【GD32F310G-START】HELLO WORLD - GD32 MCU - Electronic Engineering World - Forum (eeworld.com.cn)
Following the serial port driver, after a night of hard work, I finally drove the hardware I2C and submi...
Last week, there were reports that OnePlus will release a new phone called OnePlus Clover. After the launch of OnePlus Nord, OnePlus hopes to launch a cheap phone at a lower price to capture more mar...[Details]
It is understood that the German company Bosch is currently developing silicon carbide (SiC) semiconductors to further improve the energy efficiency of electric vehicles. It is expected that the semi...[Details]
The AD9854 DDS chip is used here. Under the 300 MHz clock drive, it can generate a signal of up to 150 MHz according to the Nyquist sampling theorem. In order to obtain a better signal frequency, gen...[Details]
introduction
The wireless communication industry is constantly advancing innovation. WCDMA, WiMAX, MIMO and 4G all require enhanced performance. Performance enhancement, while providing gr...[Details]
The opening ceremony of the PEI-Genesis Southeast Asia regional headquarters office was held in Singapore Localization services have been upgraded again, and the Southeast Asian echelon continues to...[Details]
All product designers and system engineers can participate and have a chance to win an iPad and an Amazon gift card. The event deadline is March 18, 2022. Shanghai, China, January 12, 2022 – Far...[Details]
MAX4940 High-Voltage Digital Pulse Generator
Figure 1 shows the basic functional diagram of the MAX4940, which includes a 4-channel high-voltage digital pulse generator (only one of the 4 channel...[Details]
This morning, OPPO announced the launch of the Reno Barcelona customized version. The phone is now available for pre-order and will be officially released on July 26th, priced at 4799 yuan. OPPO ha...[Details]
Disadvantages of Fuel Cell Electric Vehicles:
(1) The manufacturing and operating costs of fuel cell electric vehicles are relatively high.
(2) The auxiliary equipment is complex and has ...[Details]
Researchers at the University of Tokyo have explored the physics and chemistry of electrical energy storage for the first time and discovered new ways to improve lithium-ion batteries . They have suc...[Details]
2017年，54岁的李书福在经历近20年事业低谷后一步步走向巅峰。这一年，56岁的沈阳在享受近20年事业辉煌后一步步走向谷底。风水轮流转，三十年河东三十年河西的戏码在汽车圈里经常上演。 In the first quarter of 2019, SAIC-GM-Wuling, which had defeated its peers SAIC-GM, SAIC Volkswagen or a...[Details]
1 Introduction
Since the first digital signal processor (DSP) chip was introduced in the early 1980s, DSP has brought great opportunities for the development of digital signal processing w...[Details]
1. Dotted (usually ARM GNU pseudo-assembly instructions)
1. ".text", ".data", ".bss"
It means "the following is a code snippet",
"The following is the initialization data seg...[Details]
Today I will introduce to you the circuit AC overcurrent and DC overcurrent protection circuit
As shown in Figure 1-1-0, the fixed DC regulated power supply circuit adopts active servo control, ...[Details]
On October 14, Yancheng City held the seventh press conference of the series of themed press conferences of "Carbon Road Pioneer" to further deepen reform and bravely develop new quality productivity....[Details]
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