-
Abstract: This paper introduces the principle of ultrasonic thickness measurement and the use of CPLD to realize measurement control and data processing, and focuses on some specific processing method...[Details]
-
What is the most expensive thing in the 21st century? Talent. This sentence is very appropriate for the modern semiconductor industry. In recent years, with the increasing maturity of technologies su...[Details]
-
1. Function: Used to provide the compiler's initialization C library function with the stack information required to set up the user program's stack. 2. __user_initial_stackheap() returns: The bas...[Details]
-
Apple will release its second-quarter 2019 financial report at the end of this month. Ahead of this, analysts have made predictions about iPhone shipments for the quarter, and one analyst fir...[Details]
-
Configuration: ATMega16L @3.3V @7.3728MHz 1602B LCD @5.0V @6 lines Compiler: WinAVR 20060125 I built a multi-purpose board myself, 1602 is powered by 5V, M16 is powered by 3.3V. In order to ...[Details]
-
The VLF receiver is designed to hear radio noise and signals naturally below 20kHz. L1 is a large loop antenna which is a 3 diameter coil of 250 to 300 turns of 26 gauge wire. L1 should be mounted aw...[Details]
-
The frequency synthesis system implemented by the DDS+PLL combination can achieve high frequency resolution, fast conversion and a wide frequency range to meet the frequency requirements of various...[Details]
-
Semiconductor vacuum pumps are essential general-purpose equipment in all semiconductor manufacturing processes, and are used in clean or demanding processes such as single crystal pulling, LL, Etchi...[Details]
-
2 020 The theme forum of the World Artificial Intelligence Conference - Global Industrial Intelligence Summit was successfully concluded. This summit was hosted by the Office of the Organizing Commit...[Details]
-
Applications in the ultra-wideband (UWB) frequency range of 3.1 to 10.6 GHz require bandpass filters with large fractional frequency bandwidths. The Federal Communications Commission (FCC) of the U...[Details]
-
0 Introduction
As people's living standards continue to improve, people's attention to their own health has also risen to an unprecedented level. Today, more and more high-tech means are begin...[Details]
-
Offline switching power supplies usually use a rectifier bridge and input filter capacitors to absorb energy from the input. The large capacitor is charged at a point close to the peak of the AC ...[Details]
-
1 Introduction
CPLD (Complex Programmable Logic Device) is a new type of programmable logic device. Compared with traditional ASIC, it has the advantages of short design and development cycle, lo...[Details]
-
Compared with the parallel port ISP download cable using a 74LS244, the circuit and principle of this AVRISP are slightly more complicated. But it has advantages: the serial port download perform...[Details]
-
On November 14, 2024, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market,
announced that its subsidiary WPI has launched an autom...[Details]