Wearable device Bluetooth communication download: https://download.eeworld.com.cn/detail/jujuyaya222/610878
Download the complete set of Baidu wristband open source project data: https://download.eewo...
Receive "SHT31 Smart Gadget" and start testing immediately
The test board I received is a bit like chewing gum. But it is a bit bigger.
After opening the package, you can see that there is a "plastic ...
Regarding the HuaDa MCU Ucos FreeRtos RTThread real-time operating system, 32-bit core MCU, due to the increase in flash and RAM resources, in some applications, the traditional single-task system may...
IoT security himqtt firewall data structure ringbuffer ring bufferWith the popularity of 5G , IoT security is particularly important. himqtt is the first high-performance MQTT IoT firewall with comple...
Imagine driving in the early 20th century. Drivers relied on hand signals, shouting, and a little guesswork to predict what other vehicles on the road were doing. Thanks to modern rear-lighting soluti...
A collection of essential basic knowledge for electronic engineers, including classic series of books and a treasure trove of analog and digital electronics.
A must-have for beginners to improve their...
gsmarena gave a sketch of the Honor Magic Watch 2 design yesterday, showing some functional details and saying it will debut together with the Honor V30 series. gsmarena said that the designer aime...[Details]
There are generally three methods for digital multimeters to measure resistance:
(1) The constant current voltage drop method is used. The advantage of this method is that it ensures linear measureme...[Details]
According to the official WeChat account of Tianfeng International, the latest research by Ming-Chi Kuo's team shows that Mini-LED is the key display technology for iPad in 2021-2023. Apple may not r...[Details]
Recently, Hesai Technology announced that the company has been designated as the pre-installation mass production project of Feifan Automobile, a new energy vehicle brand owned by SAIC Motor. Feifan ...[Details]
When I used LCD12864, I used JLX12864G-086-pc, which is an LCD12864 screen with font library. I adopted the SPI serial port method and modified it according to the standard routines provided by the m...[Details]
NXP Semiconductors NV (NASDAQ: NXPI) today announced a strategic partnership with Amazon Web Services ( AWS ) to expand connected car opportunities. The collaboration aims to deliver secure edge-to-...[Details]
Early high-pressure mercury lamp circuit diagram
Here we focus on the method of checking high-pressure mercury lamps. This method is suitable for checking iodine tungsten lamps and...[Details]
Driven by the demand for new energy vehicles, my country's power battery production and sales have achieved rapid growth. In terms of production, from January to March, my country's cumulative sales o...[Details]
In order to realize human-computer interaction, a display device is indispensable. In the previous section, we talked about how to use a single-chip microcomputer to control the display of a digital ...[Details]
0 Introduction
The full name of the Linux operating system is GNU/Linux, which is an operating system composed of two parts: the GNU project and the Linux kernel. The source code of all compo...[Details]
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The Belago 1.1 dot projector combines VCSEL chips, optics and a rugged package;
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Components facilitate high-resolution image rendering of the environment to help robots avoi...[Details]
introduction
This article uses the OMAP3530 series processor with ARM+DSP dual-core architecture. The road image processing part is completed by the DSP core that supports floating-point operatio...[Details]
Recently, HID Global, NXP, Samsung, Bosch, Sony, LitePoint and TTA formed the FiRa Alliance to promote seamless user experience using ultra-wideband (UWB) technology. The FiRa Alliance (fine ranging...[Details]
According to foreign media reports, a team from the Swiss Federal Institute of Technology in Lausanne (EPFL) has brought a new concentrating device. They combined the concentrating device with photoe...[Details]
Auto-coupling step-down starting and soft starting are two common motor starting methods. They each have their own advantages and disadvantages and are suitable for different application scenarios....[Details]