1. Girls like handsome boys, but don't pretend to be cool. 2. Girls like the action of boys taking out their wallets, it's very graceful. 3. Girls like boys to say "I love you", but don't be too hypoc...
Use the ad835 multiplier to achieve frequency doubling, W=XY, Z is grounded, X, Y are connected together to a 1.8V vpp 100KHZ sine wave, theoretically it should output a 200KHZ sine wave plus a DC com...
Open source small GUI, only two files are needed, gui.c and gui.h1. Resource requirements
Estimated minimum hardware requirements:ROM
13KRAM
2K2. Open source addressOpen source GUI addresshttps://gith...
It turns out that setting up the software environment for ESP32 is a challenge.According to Espressif's official statement, there are two versions of ESP IDE. If you are not doing audio AI, use ESP-ID...
The microcontroller used is TI's Launchpad msp430, the dot matrix is 8*8, and the driver chip is two 74HC595;#includemsp430.hconst unsigned char tab[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};const u...
On September 14, NVIDIA officially announced that it would spend $40 billion (stock and cash) to acquire ARM to build the world's top computing company in the AI era. The core information is as follow...
It contains data that refers to the process pointer of the interpreter. The variable contains data for the block that will be executed next in the interpreter. Depending on the specific interpreter...[Details]
Isolated flyback DC-DC converter circuit using HS7076
The figure shows an isolated flyback DC-DC converter circuit constructed using HS7076F. The basic working principle is the same as that of t...[Details]
Intel has signed an agreement with IPValue Management Group to transfer nearly 5,000 patents to a newly formed company within the group, which will seek to license them to third parties. IPValue, w...[Details]
Small signal square law detector circuit
Small signal (usually input voltage is below 0.2V) detection uses the curved part of the diode volt-ampere characteristic curve. Its basic ci...[Details]
According to Korean media reports, industry insiders revealed that Samsung Display's flexible OLED panels are produced using laser lift-off (LLO) equipment. The company's LLO originally used exci...[Details]
Low-speed electric vehicles can be equipped with range extenders. High-speed electric vehicles basically cannot be equipped with range extenders. Low-speed electric vehicles are also called mobilit...[Details]
0 Preface
As a non-contact detection method, ultrasonic ranging has been widely used in recent years due to its simple and compact structure, high reliability, low price, strong real-time performan...[Details]
USMART transplantation steps:
1. Add the usmart component to the project folder, and configure the header file path and group file in Options and Group Management.
2. usmart.c mainly contains two f...[Details]
background An oscilloscope is an instrument that we can see in the fields of physical experiments, circuit hardware debugging, and intelligent hardware development. It is like a doctor's stethoscope,...[Details]
The design uses Motorola's integrated chip MPXY8020A for TPMS as the main device of the tire pressure detection unit, which further reduces the size of the system and reduces the power consumption ...[Details]
Since the release of Document No. 9 on China's power system reform in 2015, reforming the electricity price formation mechanism and promoting the marketization process have become the core of the n...[Details]
The China Semiconductor Industry Association announced on March 11 that after several rounds of discussions and consultations, the semiconductor industry associations of China and the United States j...[Details]
1 Introduction
The traditional instrument for measuring blood pressure is the mechanical mercury sphygmomanometer. Electronic sphygmomanometers have only appeared on the market in recent y...[Details]
SONGWON Industrial Group reports solid financial results for Q2 2021 • Consolidated sales for the second quarter of 2021 totaled KRW 232.091 billion • Revenue increased 17.1% year-on-year compare...[Details]
Urban street lighting is an indispensable public facility in people's daily life. It is understood that the current power consumption of street lighting in China accounts for about 15% of the total p...[Details]
Talking
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