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1. Overview of abnormal interruption
In the ARM architecture processor, the CPU has 7 working modes and 2 working states.
1.CPU mode (Mode):
7 Modes: Except for usr/sys, the other 5 ...[Details]
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A small program for implementing CRC with PIC microcontroller
When the PIC microcontroller implements Dallas iButton communication, a subroutine for generating and checking CRC was compiled.
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Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* The A value can be adjusted a...[Details]
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Technical description:
The automotive-grade light source device and integrated driver are developed using Jinko Electronics' advanced integrated packaging technology with ind...[Details]
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The following picture shows an old remote control I found. When the remote control fails, you need to disassemble the remote control casing for observation. In actual use of remote controls, 455 ...[Details]
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Electric tricycles, also known as electric tricycles, are an environmentally friendly and energy-saving means of transportation that have been widely used in logistics, express delivery, sanitation...[Details]
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Reasons for measuring capacitance with a multimeter The failure rate of capacitors in circuits is much higher than that of resistors, and there are many types of failures, making detection di...[Details]
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SGS-THOMSON has launched three single-chip Class D amplifier ICs, namely TDA7480 (10W), TDA7481C (18W) and TDA7482 (25W). This article takes the TDA7482 with the largest output power as an example....[Details]
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•Purpose
Combined with RFMD's latest highly integrated, high linearity IC RFFC2071 (including broadband VCO, PLL and frequency converter) and other various device products, we provide c...[Details]
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This project is to realize the functions of SD card reader and NAND Flash emulation USB flash drive at the same time. Combining the previous two projects, it can be done with a slight modification. S...[Details]
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Abstract: The automotive electronics industry has high product added value and strong synergy effects in related industrial chains. In recent years, it has gradually become another major industrial c...[Details]
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To use a 32.768 kHz watch crystal as the device clock source, the low frequency crystal oscillator must be selected by setting the CKSEL fuse to “1001”. The crystal connection is shown in Figure 13. ...[Details]
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What I want to write today is to precisely control the 85c51 microcontroller to output a square wave with a waveform period of 1s. If the delay function is used, the delay may be very vague, and the ...[Details]
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Indian solar developer and EPC RaysPower Infra has entered the retail solar space through its group company Rays Future Energy, focusing on photovoltaic power generation for homeowners and small co...[Details]
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The U.S. National Highway Traffic Safety Administration announced Thursday that Tesla will recall up to 362,758 vehicles equipped with full self-driving beta software or that have not been installed ...[Details]
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