See the figure for my circuit diagram. I use LF412 as a voltage follower and amplify the signal, and then convert the amplified analog signal into a digital signal 1 or 0 through LM339. However, I use...
[i=s]This post was last edited by Tas_Lan on 2022-10-22 14:56[/i]fpm383C fingerprint module
Module Introduction
The HLK-FPM383C series fingerprint module has complete fingerprint processing capabiliti...
The low power consumption in stop mode should be UA level, but mine is MA level. I have been confused for a long time. Can anyone help me? The board is the core board, LED, ASM1117, crystal oscillator...
I've been learning MSP430 development recently, and I'm a little confused about LCD display: How does the segment LCD in 4MUX mode display? How is the value of LCDMEM paid to the MSP430 chip determine...
Does F149 need to be connected to the IO port of the dot matrix LCD directly (in parallel)?The LCD driver is ST7565R (128×64), and the IO port is connected to P2 port430. The IO port has an internal p...
Reflow soldering is a critical process in electronics assembly production, and the cleanliness of the reflow oven has a direct impact on product quality. Dust and residue accumulation within the ov...[Details]
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The MCX E series is the most reliability- and safety-focused series in NXP's extensive MCX product portfolio.
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A tubular motor is an electric motor that is typically used to control the movement of machines and equipment. Tubular motors are generally divided into two categories: linear tubular motors and ro...[Details]
Preface
Low-voltage motors are widely used in nonferrous metallurgical plants. Their abnormal operation not only impacts normal production but can also threaten human life. Therefore, providin...[Details]
In the period after the switching power supply achieved the "20 kHz" revolution in the 1970s, although improvements and enhancements were made in circuit technology, the development level of the se...[Details]
There are many motors that can use thyristor speed control, and they can be used in almost all industries. Various types of motors, such as fans, pumps, AC motors, DC motors, torque motors, single-...[Details]