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8.1 Minimum requirements for ANT+ bicycle lights All ANT+ bike lights must support the states "Unconnected", "Connected: Primary" and "Connected: Auxiliary". These states are described in section 5.2...[Details]
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1. Independent key press experiment 1. Circuit Schematic 2. Note: Use a flat cable to connect JP10 and JP12, and JP8 to JP5. This experiment uses eight independent buttons to control eight LED ligh...[Details]
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Design of voltage detection and control circuit
The purpose of designing the voltage control circuit is: when the motor is working in the power generation state and the DC bus voltage Ud rises to a...[Details]
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1. Install the MDK environment and download the third-party software mcuisp of the program. Turn the BOOT0 switch to VCC, automatically search the serial port, and start programming. If the ...[Details]
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Recently, the Shenzhen Securities Regulatory Bureau disclosed the registration information of China International Capital Corporation Limited (hereinafter referred to as CICC) regarding the initial p...[Details]
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At present, there are four main techniques for attacking microcontrollers, namely:
(1) Software attack
This technique usually uses the processor communication interface and exploits the security...[Details]
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Not long ago, almost every car had only one antenna, which was used to receive FM signals, allowing users in the car to use FM/AM radio normally.
Today, cars have about seven antennas f...[Details]
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Specific implementation functions The system consists of 51 single-chip microcomputer + ADC0809 module + LM386 power amplifier module + speaker + audio interface + light-emitting diode + power supply...[Details]
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February 21, 2024 – MediaTek will showcase a series of advanced technologies and products under the theme of “Connecting the AI-verse” during the 2024 Mobile World Congress (MWC 2024), covering Pre-6...[Details]
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At present, there are usually two methods to achieve loading: one is to use a dedicated cable to load data through the JTAG port, and the other is to plug in the PROM chip that matches the FPGA manuf...[Details]
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#include
#include //header file
#define GPIO_LED P2
//External interrupt IO
sbit K3=P3^2;
sbit K4=P3^3; //define the io port values of k3 and k4 to be p3.2 p3.3
void IntConf...[Details]
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This is a very interesting case I worked on recently, it is a Bluetooth controller used in toys.
The conditions are as follows: a MONO Bluetooth audio module is made into a Bluetooth remo...[Details]
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In traditional designs, all computer operations (algorithms, logic, and storage processes) are executed synchronously with reference to a clock, which increases the number of sequential circuits in a...[Details]
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1 Introduction When designing radar clutter cancellers, the traditional method is to use intermediate frequency cancellation, that is, the suppression of clutter is achieved at the intermediate freq...[Details]
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1. How do you understand the role of digital twin technology in promoting the digital transformation of the automotive industry?
I believe that to promote digital transformation, enterprises m...[Details]
Microcontroller MCU
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