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1 Introduction
CNC technology is a high-tech technology that uses computers to perform digital calculations on various control information in the machining process and automatically controls m...[Details]
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Chaodian Think Tank has learned that Sony Semiconductor Solutions has launched a new CMOS image sensor for vehicle cameras : IMX735, which has achieved a breakthrough in pixel level, with up to 17.42...[Details]
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The outbreak of the Russia-Ukraine war, in addition to causing casualties and economic losses, is causing new shocks and impacts on the safe production and stable supply of the global chip industry. ...[Details]
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From 2007 to 2021, China's automobile industry has been booming, with automobile sales peaking in 2018. In this process, we have seen the rapid development of joint ventures, the rise of independent ...[Details]
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1 tomato, cut into 4 pieces, 4 iron nails (galvanized), 5 pieces of copper wire
The wire has two functions: connection and anode. The four petals of the tomato should be separated from each ...[Details]
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In summary, there are several reasons for the failure of lead-acid batteries:
(1) Corrosion and deformation of the positive electrode grid (2) Shedding and softening of the positive electrode acti...[Details]
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On February 4, according to foreign media insideevs, Canada's Hydro-Québec company recently stated that it will sell the solid electrolyte developed by Nobel Prize winner John B. Goodenough and his p...[Details]
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When debugging the code on the development board, PA9 on the development board is a floating input. When mounting the chip, our board uses this pin and sets it to GPIO_MODE_OUTPUT_PP. The problem t...[Details]
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After being evaluated by an authoritative organization, Chint Power's 70kW three-phase grid-connected photovoltaic inverter has been awarded the "Leader" advanced technology certification, energy s...[Details]
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/* circuit diagram 89C51 E-1330 -------- | 8 P1.0-1.7|============ D0-7 | P3.0|---------- A0 P3.1|---------- R/W P3.2|---------- E | -- /CS | | | --- | Inverter RESET |----| . --- /RES -------- */ #i...[Details]
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1. Knowledge preparation To have a deeper understanding of ucos-ii transplantation, two aspects of knowledge are required: (1) Target chip, here is the LPC17xx series chips, they are all based on t...[Details]
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Introduction: Solid-state batteries originated in the 21st century and have attracted much attention due to their unique material structure and excellent battery life performance. At present, the...[Details]
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/********************
A/DD/A conversion
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#include reg52.h
#define uint unsigned int
#define uchar unsigned char
#define PCF8591 0x90 // PCF8591 address
sbit sda=P2...[Details]
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****************DS12887 clock calendar chip debugging******************/
Pin configuration:
MOT: ground
CS: ground Address: 0xFF00
AS: connected to microcontroller ALE
R/W: connected to RW
DS:...[Details]
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Pickering will fully display the latest modular signal switch and signal simulation solution products at the 7th China International Import Expo
The 7th China International Import Ex...[Details]
Microcontroller MCU
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