[i=s]This post was last edited by lehuijie on 2019-11-24 22:08[/i]I have the board in hand but I don't know what to evaluate, so I'll start with the ADC acquisition photoresistor routine.
First look a...
[i=s]This post was last edited by lugl4313820 on 2022-5-9 15:59[/i]In order to verify the accuracy of ADC, I made a voltmeter today:
The voltage input IO is GPIOB1, which is channel 9 as shown in the ...
First accumulate hard power, then accumulate soft power, and finally accumulate smart power. C language is one of the hard power of embedded technology.When learning technology, the key is to make pro...
The trigger level is just a reference voltage, but the actual waveform has jitter at the edge. The following figure is a screenshot of a normal rising edge trigger:The blue T line is the reference vol...
June 4 news On February 27, Samsung released the Chinese version of the Galaxy Buds + true wireless earphones, first available in black, white and blue, and later in dazzling red. According to t...[Details]
Microwave technology brings a series of complex new challenges. At the 2019 European Microwave Communication Exhibition (EuMW), Keysight will showcase a variety of high-frequency test equipment and s...[Details]
On October 23, Changxin Technology disclosed its third-quarter report. The company achieved a total operating revenue of 5.08 billion yuan in the first three quarters of 2021, a year-on-year increase...[Details]
Nowadays, there are many single-chip microcomputer application fields that are powered by switching power supply modules and batteries. Energy saving of switching power supply modules has become a ...[Details]
Screenshots sent by classmates in our student group, Huawei always brings surprises. Kunpeng's desktop first release, running the domestic uos system (based on Linux), is not compatible with Windows,...[Details]
Due to the shortage of production capacity, MCU prices continue to rise. Many Taiwanese MCU manufacturers have recently announced price increases and even stopped accepting orders. Elan said on the 2...[Details]
INCFSZ f data register content increases by 1 and serves as a 0 flag
Syntax: INCFSZ f, d
Operand: f is the lower 7-bit address of the data register (0x00~0x7F)
d is the lower 7 bits of the destin...[Details]
This week, the Ministry of Industry and Information Technology publicly solicited opinions on the "Conditions for Integrated Circuit Design, Equipment, Materials, Packaging, and Testing Enterprises E...[Details]
1. Contactor interlocking forward and reverse circuit
1. Close
the power supply
Close the main power supply QF1, QF2, and close the control power supply QF3.
2. Forwa...[Details]
There are many reactions in the process of charging and discharging lithium-ion batteries . Although lithium-ion batteries are becoming more and more popular, there are still some unknown mechanisms....[Details]
A voltage regulator has voltage output but the voltage is not stable (the voltage meter indicates an unstable state) 1. The voltmeter is broken or inaccurate. Use a multimeter to measure the output ...[Details]
This article summarizes some of the author's experiences and skills in the development of PIC microcontrollers for reference by peers.
1 How to further reduce power consumption
Power consumption is...[Details]
July 27, 2022 - Today, the "Green Computing Industry Alliance White Paper and Standard Results Release Conference" hosted by the Green Computing Industry Alliance (GCC) came to an end in Beijing. The...[Details]
Previously, Lei Jun, the founder of Xiaomi, said that Xiaomi would enter the Fortune Global 500 in 2018, and now Xiaomi has achieved this goal. According to the latest Fortune 500 list, Xiaomi ranked...[Details]
01
Introduction to control chips
Control chips mainly refer to MCU (Microcontroller Unit), which is a microcontroller, also known as a single-chip microcomputer. It appropriately reduces ...[Details]
stm32/stm8
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