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1. The reset circuit has no switch and is uncontrollable
Connect a switch and a 10k resistor branch in parallel next to the capacitor.
2. The external crystal oscillator referenced ...[Details]
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#INCLUDE "P16F877.inc"
W_TEMP EQU 20H; Actually 20H, A0H, 120H and 1A0H
STATUS_TEMP EQU 21H ;Create protection unit in bank 0
PCLATH_TEMP EQU 22H ;Create protection unit in bank ...[Details]
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LM5032 chip introduction:
The LM5032 control IC contains two independent forward topology PWM controllers, which are 180° out of phase, reducing input ripple, output ripple and output capacito...[Details]
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Zener diodes are widely used in electronic products, such as the voltage stabilizing circuits and protection circuits in color TVs. In recent years, due to the introduction of a large number of forei...[Details]
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This paper introduces a method of realizing a position sensorless drive of a surface mounted permanent magnet synchronous motor (SPMSM) by using the MC16C/28 series CPU products of Renesas Company ...[Details]
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January 21 news According to foreign media 9to5Google reports, Google is developing a revamped multitasking feature that allows users to launch “App Pairs” in Android 12. In Android 11, there is a sp...[Details]
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According to foreign media reports, Israeli nanotechnology startup Gauzy Ltd. has raised $10 million (about 70.813 million yuan) in its Series C financing, led by Hyundai, Israel's most popular car b...[Details]
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On December 20, Weijing Energy Storage Technology Co., Ltd. was invited to attend the inaugural meeting of the Technical Committee of the "Dual Carbon Science and Technology Innovation Center" and ...[Details]
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The digitally programmable precision resistor shown in Figure 1 can be used as a microprocessor-driven power load in a custom-designed ATE (automatic test equipment). IC1 is an 8-bit current-o...[Details]
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China News Service, July 19th. Today, the BMW Group held the 2019 China Innovation Day in Beijing, and together with China Unicom, Tencent and NavInfo, it looked forward to a safer, cleaner, easier a...[Details]
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background I bought an Arduino rotary encoder module, and used it with the STM32 timer encoder mode to count the rotation angle and number of turns. The only practical application scenarios I can thi...[Details]
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Recently I made a timing board using stm8s003k3 plus a three-digit digital tube, relay and MOS tube output, four buttons for setting, the code can be changed according to your needs MCU: stm8s003k3 i...[Details]
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The 14th Five-Year Plan for the High-Quality Development of Hebei's Manufacturing Industry points out that by 2025, the province will "basically become a strong manufacturing province" and "form tw...[Details]
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In recent times, chips, which have been in short supply for nearly two years, have once again become the focus of market attention. On August 9, US President Biden signed the Chips and Science Act ...[Details]
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In the third quarter earnings conference call on October 30, 2024, Monolithic Power Systems (NASDAQ: MPWR, hereinafter referred to as MPS) disclosed a sufficiently impressive financial performance,...[Details]