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Arduino Due lighten up LED

2019 - 08 - 06

1.IntroductionArduino Due is an open source development board with 32-bit ARM core. Its pins are fully compatible with Arduino Mega2560. Atmel's ATSAM3X8E is used in the chip. Atmel preburns bootloader into ROM when it manufactures the chip. Arduino Due has 54 digital IO ports (12 can be used for PWM output), 12 analog input ports, 4 UART hardware serial ports, 84 MHz clock frequency, one USB OTG interface, two DAC (analog-to-digital conversion), two TWI, one power outlet, one SPI interface, one JTAG interface, one reset button and one erase button.2. Download program(1) Insert Arduino Due...

ArduinoNano Notices for Download Program

2019 - 08 - 06

At present, it is found that Arduino version 1.8.5 or more needs to be set up when downloading programs.Next, take Arduino 1.8.5/Arduino 1.8.8/arduino 1.8.9 and Arduino 1.8.9 as examples.The development board connects the computer through the USB cable and checks the port number in the device manager. As shown in the figure.I. Take Arduino 1.8.5 as an exampleOpen the Arduino software and set up the tools, as shown in the figure.2. Take Arduino 1.8.8 as an exampleOpen the Arduino software and set up the tools, as shown in the figure.Note 1: The manufactured firmware versions of Arduino NANO are...

Setting and Removing STM8 Chip Read Protection

2019 - 08 - 06

Prepare software:ST Visual Programmer1. Read Protection Settings:Click on Option byteClick on the ROP option and select Read Out Protection ONAfter the above changes, the chip can no longer be read!When burning HEX files, there will be read protection prompts.The tips are as follows: Read Out Protection ON in read protection stateThis operation is equivalent to the first level protection, and can also be used to turn off the read protection.If secondary protection is chosen: read-write protection, the chip will be locked completely.2. The methods of de-reading protection are as follows:Click o...

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