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PROTEUS simulation circuit diagram: Circuit diagram principle: Use 74LS138 decoder to control the cathode port of the dot matrix, and P2 port controls the anode port, which is also the font code in...[Details]
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You need a good oscilloscope to capture it so that you have enough memory depth to ensure that you can filter out that damn 50clock. According to the Arm manual, each conversion on the sender side re...[Details]
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introduction The traditional user-specific keyboard microcontroller software adopts a structured design method. The main program is executed in a loop to complete the key scanning, key proces...[Details]
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Nowadays, we can see mobile robots (AGV/AMR) in factory warehouses, hotel corridors, and living rooms at home. They are popular because they are cheaper, safer, and more efficient than real workers...[Details]
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A man who was soaked by heavy rain and looked hopeless was making a phone call in the rain, and the ad slogan was "Splash and water resistant, rest assured, iPhone is here." I wonder if you netizen...[Details]
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After a period of warm-up, the official Weibo account of Nut Mobile finally announced the news of the new phone release on the morning of October 9. According to the official statement, the new produ...[Details]
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The DDS signal generator uses direct digital synthesis (DDS) technology to improve the frequency stability and accuracy of the signal generator to the same level as the reference frequency, and can...[Details]
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There are two most common ways to achieve LED dimming: pulse width modulation dimming (PWM Dimming) and analog dimming (Analog Dimming). Analog dimming adjusts the brightness of the light by changing...[Details]
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The Cortex-M3 core processor has a systick 24-bit countdown timer, which reloads the initial value when the count reaches 0.
delay_init(u8 SYSCLK) //Timer initialization function analysis
{
Sys...[Details]
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Today's foldable phones are mostly in two forms, one is a horizontal folding model like Samsung Galaxy Fold, and the other is a vertical folding model like Motorola Rarz. Recently, OPPO teamed up wit...[Details]
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In "The Circle Effect", it was written: "Faced with the strong rise of the group, only by understanding the business logic of the main consumer group and knowing how to get close to this generation o...[Details]
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Recently, the Qichacha APP showed that recently, Wuhu Xingtu
Robotics
Technology Co., Ltd. had undergone industrial and commercial changes, and iFLYTEK became the sole shareholder.
Inf...[Details]
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Application technology丨Distributed drive + wire control EMB system solution for new energy commercial vehicles
Application field: Intell...[Details]
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my_buttons.c file: #include linux/fs.h #include linux/poll.h #include linux/irq.h #include linux/interrupt.h #include mach/regs-gpio.h #include mach/hardware.h #include linux/miscdevice.h ...[Details]
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The market demand for lithium iron phosphate continues to be strong, and its market share has hit a new high. According to the data from the Power Battery Application Branch, the domestic power bat...[Details]
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