With the advent of China's 5G era, this article discusses one of the important development directions: narrowband Internet of Things applications (Cat-M/NB-IoT). From the perspective of RF devices, th...
The car's accelerator pedal position sensor converts the amount (angle) of pedal depression into a voltage signal, thereby providing the engine control unit with a signal of the actual opening angle o...
JPG format images can be displayed on the GEC6818 development platformI. Task: Display RGB color LCD screen -- For example: Fill the LCD with purple.1. Analysis of technical points1) Understand the co...
As shown in the picture, it is a screenshot of the PCB in Altium Designer 16. How can I set the 2D line of this part of the PCB as the silk screen layer at once? Instead of setting it section by secti...
It's a Friday evening and you decide to make fish tacos, so you pop into your local supermarket on your way home from get off work. It only takes a few minutes to find the cilantro, or, more accuratel...
1. I want to go to a retirement home, and I want to go to various retirement units, such as state-owned enterprises, civil servants, and public institutions near my home. 2. I still insist on my choic...
Although Xiaomi has not yet launched any promotional activities, it has been revealed that the Xiaomi Mi 10, known as the enhanced flagship goalkeeper, will be officially launched this month. ...[Details]
Why do products need to undergo electrical safety testing? This is the question that many product manufacturers want to ask. Of course, the most common answer is "because it is stipulated in the safe...[Details]
Bootloader program of Atmega32, below is the source code. The fuse bits need to be configured when in use: 1. Program BOOTSZ0, BOOTSZ1 and BOOTRST, then download the hex of BOOTLOADER to the MCU th...[Details]
STM32 address space mapping: First of all, the STM32 stack is stored in the on-chip static SRAM. The address allocation can be seen in Keil's compiled map file: HEAP 0x200106f8 Section 512 ...[Details]
With the rapid development of economy, ATM machines have become an indispensable part of people's daily life. When ATM machines penetrate into people's lives, various problems of ATM machines themselv...[Details]
The Xiaomi 12 series is almost certain to be released later this month, and one of its highlights includes the first release of the Snapdragon 8 Gen1 flagship chip. A few days ago, some medi...[Details]
1. Module Overview
The main function of the state machine module is to track the current state of the system and perform state transitions based on specific events and conditions. It can deter...[Details]
Jiwei.com reports that we have gone through 2020 with the spread of the COVID-19 pandemic around the world and the uncertain changes in the international trade situation. What is exciting is that dri...[Details]
TI's LM3466 is a smart linear LED driver for multi-channel LED systems. It can automatically balance the current of each LED channel, easily preset and fine-tune the current between LED strings, with ...[Details]
The ZDS2022 oscilloscope has a storage depth of 112Mpts and 51 parameter measurement and statistical functions. Today, let's experience how it can quickly count large data waveforms and how it can ...[Details]
Designed for equipment and power line protection in accordance with IEC 62368-1 Bourns® GDT28H Series – High performance 8mm ultra-miniature gas discharge tubes that provide high insulation resista...[Details]
Yesterday, Luo Yonghao, CEO of Smartisan Technology, released a short video titled "Luo Yonghao interrogates Luo Yonghao", in which he responded to questions that everyone has been concerned about si...[Details]
Encoder classification: According to the working principle: photoelectric, magnetoelectric and contact brush type According to the hole engraving method of the code disk: incremental and absolute ...[Details]
Although artificial intelligence and robots will definitely play a role in Amazon's future logistics network, it is still unknown how much of a role these robots will play. According to Reuters, Scot...[Details]
If you are an auto technician, vehicle technician or auto mechanic, you may find this cheap yet powerful car battery charger circuit very handy as it can be used to charge all types of car and moto...[Details]
RF/Wirelessly
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