Recommended introductory tutorial for ARM embedded Linux system development, "ARM Embedded Linux System Development" video tutorial, 40 episodes in total, author Gong Lei
I saw a question like this online, let's see what everyone thinks: Q: When testing DVD and audio equipment, a test signal is usually used, a 1kHz, 0dB signal. What is the specific definition of this s
: This paper introduces a loop controller which uses the voltage driven pulse width modulation control integrated circuit TL494 as the core component and adds a simple filter circuit and RC discharge
Model Device Name Brand Remarks CD4000 Dual 3-input NOR gate + single NOT gate TI CD4001 Quad 2-input NOR gate HIT/NSC/TI/GOL CD4002 Dual 4-input NOR gate NSC CD4006 18-bit serial input/serial output
[size=4]Due to the rapid development of microelectronics technology, digital electronic systems composed of IC chips are developing rapidly in the direction of large scale, small size and high speed,
My most commonly used multimeter is a Uni-T UT33-A. I have been using it for more than ten years and it works very well. Among the multimeters under 100 yuan, its main advantages are: small size, auto
[b]Abstract: [/b]This paper introduces a voice electronic door lock identity authentication system implemented on the Lingyang SPCE061A single-chip microcomputer using voiceprint recognition technolog