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China Unicom said that as of February 20, China Unicom has opened 64,000 5G base stations. In the first half of this year, it will strive to complete the construction of 100,000 base stations with Ch...[Details]
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In response to the Wuhan pneumonia epidemic, Google announced that all offices in Taiwan will be closed on January 31. It is reported that Google Taiwan employees will return to work on the 31st as...[Details]
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Are you trying to determine if your design is safe from random hardware failures and want to understand safety metrics such as single point fault factor (SPFM), latent fault factor (LFM) and probab...[Details]
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1. Random ECL errors in TTL-ECL hybrid systems
It is not a good idea to mix TTL and ECL in a system without considering the consequences of system design.
TTL
circuits
induce more n...[Details]
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The STM8L series of microcontrollers integrate AD functions and have an ADC module, but there are up to 28 AD channels, which can be configured for single sampling or continuous sampling. The ADC a...[Details]
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The keyless entry and start system is referred to as the PEPS (Passive Entry Passive Start) system, which is composed of the on-board computer receiving and sending circuits, the internal circuits ...[Details]
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The arrival of 2020 marks the beginning of the 5G year for smartphones. As representatives of the 5G era, Huawei and Honor launched a number of 5G smartphones in 2019. These include Huawei Mate30 s...[Details]
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Recently, I need to use random numbers from a microcontroller, but I use rand() to generate random numbers. I found that the random numbers generated every time the microcontroller is powered on are ...[Details]
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#include "main.h"
#define SLAVE_ADDRESS 0x04
#define SLAVE_WRITE_ADDRESS (SLAVE_ADDRESS 1)|0x00
#define SLAVE_READ_ADDRESS (SLAVE_ADDRESS 1)|0x01
#define I2C_SDA BIT3
#def...[Details]
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Circuit Introduction The circuit consists of a power supply circuit, a single-chip microcomputer circuit, an ambient illumination detection circuit and a control output circuit. C1, VD1, VD2, C2...[Details]
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How to connect the frequency converter
1. The power supply should be connected to the R, S, T terminals of the frequency converter input terminal, and must not be connected to the frequency co...[Details]
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introduction
With the development of embedded technology, single-chip microcomputer, DSP, ARM and other processors have been widely used in the communication industry, especially in the field ...[Details]
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【Example 1】
The schematic diagram of the liquid mixing device is shown in Figure 1. When the upper limit, lower limit and middle limit liquid level sensors are submerged in liquid, they are in...[Details]
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According to foreign media MacRumors, photos and specific details of the rumored new Apple headphones Beats Studio Buds appeared in the Taiwan Communications Database recently. Unlike previous...[Details]
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Collaboration aims to significantly improve costs, energy efficiency, driving experience and vehicle range
The two companies signed a supply and capacity booking agreement for P...[Details]