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The timer of STM32 is a powerful module. The frequency of timer is also very high. The timer can do some basic timing, PWM output or input capture function. From the system framework diagram, there a...[Details]
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Abhijeet M, editor of foreign media SamMobile, wrote that when he was using the Galaxy S20 Ultra earlier today, he noticed that the phone only had 3% of its battery left. He reached for the charger t...[Details]
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As we all know, solar panels have an IV curve, which represents the output performance of the solar panel, representing the current and voltage values respectively. The intersection of the two li...[Details]
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It is reported that Great Wall Motors has officially released the vital signs monitoring technology, becoming the leading domestic automobile company to put vital signs monitoring technology into mas...[Details]
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Recently, Xiaomi's ecological chain company Zhimi announced that its air conditioners, humidifiers, fans, and electric heaters are now connected to Tmall Genie. This is the second device after Xiaomi...[Details]
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According to news on November 2, Volkswagen Group Chairman Oliver Blume said on Wednesday local time that because the demand for electric vehicles in the European market is "lower than expected", the...[Details]
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Recently, Ericsson has made important progress in participating in China Mobile's TD-LTE scale-up test. It has carried out scale tests and analysis of new TD-LTE F-band sites in Guangzhou, and carrie...[Details]
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How to improve the battery energy efficiency ratio of IoT devices by extending life and reducing weight In a world where everything is connected, IoT plays a vital role by connecting different sens...[Details]
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The production of high-power (W-level power) white light LEDs, with the continuous improvement of blue light LED chip technology and the emergence of new packaging materials, its packaging technology ...[Details]
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Nowadays, ARM is generally quite powerful, and can be directly installed with operating systems such as Linux and WINCE starting from ARM9. However, in some cases, it is used as a super MCU wi...[Details]
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Application areas: control and simulation, automotive active safety, low-speed control, brake control
Challenges: The speed control range of low-speed control is small and the accuracy requirement ...[Details]
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MCU four-wire stepper motor driver function: When SW1 is pressed, the stepper motor rotates forward, and when SW2 is pressed, the stepper motor rotates reversely. The rotation speed and rotation an...[Details]
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The second China International Import Expo (hereinafter referred to as "CIIE") was grandly opened at the Shanghai National Exhibition and Convention Center from November 5 to 10, 2019. Rohde & Schwar...[Details]
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LM3886 is a new high-fidelity, high-power music IC with overvoltage and overtemperature protection from National Semiconductor. Its peripheral circuit is simple and easy to make. Its performance is a...[Details]
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Fixed positive voltage output application circuit
Figure Fixed positive voltage output application circuit
The basic circuit of the fixed output regulated power supply is shown in the figure. ...[Details]
Analog electronics
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