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The DC resistance tester is controlled by a single chip microcomputer, with a large screen Chinese character LCD display and a print output function (and 232 interface). The eight gears of the instru...[Details]
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At present, there are two main problems in the AC voltage-stabilized power supply market and power supply quality: one is that the low-price competition is becoming more and more serious; the other i...[Details]
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1) Independent watchdog has no interrupt, window watchdog has interrupt
2) Independent watchdog has hardware and software, window watchdog can only be controlled by software
3) Independent watchdog ...[Details]
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Self-excited intermittent oscillation circuit:
Figure 1 (a) is a self-excited intermittent oscillation circuit. When the circuit is powered on (t=to), the current flows through the primary of the...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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At present, the lifespan of electrolytic and capacitor products is only up to 5,000 hours at most, and they are expensive. Not only do they fail to meet the requirement that LED light sources shoul...[Details]
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Beijing time, September 15th morning news, it was reported that 5G data and connected devices have seen explosive growth. In order to meet the demand, Arm announced the launch of the next-generation ...[Details]
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The correct selection of variable frequency power supply is crucial for the normal operation of the electronic control system of mechanical equipment. When selecting variable frequency power sup...[Details]
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4X4 keyboard scanning program, using table lookup method, suitable for AVR microcontroller.
Here is the software part of the 4X4 keyboard. Please refer to the hardware design :
The keyboard circuit...[Details]
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OFILM announced the company's "Plan for Non-public Issuance of A-shares". The number of this non-public issuance is determined by dividing the total amount of funds raised by the issue price. At the ...[Details]
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Abstract: To meet the testing needs of digital integrated chips in university laboratories, an integrated circuit test analyzer was designed and implemented using LabVIEW software and single-chip mic...[Details]
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An "intelligent detection control circuit" for the water boiler is designed and manufactured using the AT89C205l single-chip computer chip. It can monitor the water level in the water tank and the w...[Details]
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The State Grid Hebei Electric Power Company recently took the lead in compiling the "Guidelines for Power Users in Xiong'an New Area" (Trial) (hereinafter referred to as the "Guidelines"), which wa...[Details]
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code:
/*
Program function: Use the internal AD of the microcontroller to convert the external voltage into a digital signal
Author: Zhu Bo
Date: January 14, 2012
AD workflow: 1. Configure...[Details]
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The function of the serial port is to receive and send data. In the previous section, we have learned about the pin signals of the serial port. However, the sending and receiving of data requires c...[Details]
stm32/stm8
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