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Ⅰ. Write in front In some low-power devices, the device needs to enter low power consumption and need to wake up the MCU at a certain interval. Therefore, there is a need for a timed automatic wake-u...[Details]
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A pointer refers to the address of the storage area where the variable or data is located. For example, a character variable STR is stored at the address 51H in the DATA area of the memory unit, th...[Details]
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Brushless DC motors not only inherit the advantages of DC motors, such as good speed regulation and starting characteristics, and large stall torque, but also greatly simplify the structure of the mo...[Details]
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Since the STM8 microcontroller itself has a small memory, and the system's own printf() function takes up a lot of space, sometimes using the printf() function in a slightly larger project will cau...[Details]
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Renewable energy solar power generation can be divided into two categories: solar photovoltaic power generation (also known as photovoltaic) and solar thermal power generation. The latter is relativel...[Details]
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This MPU6050 is driven by IIC, but the specific circuit diagram does not use the hardware IIC interface of STM8S, but uses the analog IIC. It should be pointed out that when configuring the STM8S I...[Details]
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introduction
At present, in embedded intelligent instruments, commonly used LCD modules generally do not have fonts, but the human-machine interface in actual applications needs to display Chi...[Details]
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The framework program of MSP430 microcontroller (transferred) The program framework of MSP430 is given below, on this basis we can modify and add the programs we need.
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For mobile robots working in outdoor environments, inertial navigation/satellite combined navigation is usually used. The inertial navigation system has the advantages of complete autonomy, strong an...[Details]
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Wireless doorbells are also called wireless remote control doorbells or remote control doorbells. Wireless doorbells use super-regenerative wireless modules to achieve wireless remote control. Wirele...[Details]
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There are two priority concepts in STM32 (Cortex-M3): preemptive priority and response priority. The response priority is also called "sub-priority" or "sub-priority". Each interrupt source need...[Details]
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The watchdog timer is used to prevent the program from running away due to strong interference noise caused by power supply, space electromagnetic interference or other reasons. Many microcontrollers ...[Details]
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The method to generate a .lib file: select "Project" - "Target Properties" - "Output" - generate a library file *.lib. After the modification, compile the program. After it is completed, a .lib file w...[Details]
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Figure 12 shows the main clock system and its distribution of ATmega48. These clocks do not need to work at the same time. In order to reduce power consumption, different sleep modes can be used to d...[Details]
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In the previous section, we have learned a lot about bare metal and built a project to test assembly code. These tasks are actually the basis for learning Bootloader here.
Index to this sectio...[Details]
RF/Wirelessly
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