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I am a beginner, a PIC beginner, but I have been in the microcontroller business for many years. To be honest, the C development environment is similar, except that burning and online simulation are ...[Details]
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The basic principle of the self-excited feedback switching power supply is shown in the figure. When the input voltage is applied, the current flows to the base of the switch tube VTl through Rg,...[Details]
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The basic principle of PWM control
PWM (Pulse Width Modulation) is a commonly used control method that controls the working state of devices or components in a circuit by adjusting the pulse w...[Details]
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3 Select battery capacity and battery pack installation
3.1 Select battery capacity
Designers need to evaluate the system load's demand for battery capacity. When determining the battery capa...[Details]
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1. Understanding of carrier-based SVPWM
1.1 Theoretical Analysis
The three-phase inverter topology is as follows:
Fig1 Three-phase inverter circuit
Let's try to understand...[Details]
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ADI and Rohde & Schwarz are working together to promote the widespread use of wireless battery management systems (wBMS) in the automotive industry. Compared with traditional wired battery ma...[Details]
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RFID systems have become almost standard in modern production processes today. Application-specific RFID systems are used in conjunction with appropriate readers and coordinated software. With such...[Details]
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Overview
AT86RF401 is a RF wireless data transmitter with an integrated AVR RISC microcontroller. The output frequency range is 250-450MHz, the maximum output power is +6dBm, and the ...[Details]
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The 2023 Gartner CIO and technology executive survey shows that China's CIOs believe that digital transformation is still the top priority for enterprises. In conversations with Chinese CIOs, Gartner...[Details]
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Without going into the principle, let me show you the implementation process:
first step:
Configure kernel Makefile
make menuconfig
General setup ----
Configure standard kernel features ...[Details]
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Due to overheating and reliability issues, AirPower could not be manufactured in a way that met Apple's standards, so Apple canceled the AirPower wireless charging mat project in May 2019. Recently...[Details]
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Delta-sigma ADCs are ideal for direct measurement of many types of sensors due to their high accuracy and strong noise immunity. However, the input sampling current can overwhelm high source impedanc...[Details]
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In addition to unlicensed bands such as 2.4GHz, most radio spectrum in countries around the world is licensed to individual operators for exclusive use through auctions. However, the CBRS band rele...[Details]
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The idea of layering is not something mysterious. In fact, many engineers who do projects also use it. I have read many posts and found that there is no mention of this thing. However, the layer...[Details]
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CoreEngine Technology recently announced that its all-scenario high-end autonomous driving chip "Xingchen-1" was successfully powered up and quickly exceeded all performance design targets. The chi...[Details]