The common GPIO ports used on the development board are 4 LEDs, 1 button, and 3 enable pins U, V, and W. The Hall sensor is not used yet, so it is omitted.
1. Hardware circuit design
(1) Three enable ...
[i=s]This post was last edited by Jacktang on 2020-11-4 07:41[/i]Experimental resultsAfter installing the HC-PDA-ANDROID.apk software on the phone, the system is turned on. The phone can search for th...
When debugging the RL78 microcontroller, a problem was found that a driver IO could not be reset to zero.
But inserting a breakpoint found that it was possible, the solution steps are:Therefore, I sus...
1. Ensure that there is no firmware related to NIOS II in EPCS FLASH. This can be achieved by erasing the EPCS memory. Why do we need to erase it? If EPCS stores firmware related to NIOS II, it is pos...
1. GPIO 1.1 Internal pull-up circuit The I/O ports of the 51 MCU can be used as both input and output. Except for the P0 port, the other I/O ports have internal pull-up resistors. The three internal...[Details]
Bluetooth technology
is a short-range wireless connection technology used to replace cables or wires used on portable or fixed electronic devices. Its equipment uses the globally ...[Details]
Foreign media reported a few days ago that the company's performance has been in trouble due to fierce competition in the telecommunications industry. In order to get out of this situation, the Finni...[Details]
OFILM and Nanchang Municipal Utilities Investment Holding Co., Ltd. (hereinafter referred to as "Nanchang Municipal Utilities") have officially signed the "Equity Acquisition Framework Agreement", an...[Details]
On October 26, Xiaoi, the “first Chinese listed company”, released the Huazang Universal Big Model Ecosystem, officially starting its journey of commercializing and monetizing artificial intell...[Details]
The operand is in the memory, and its effective address is the sum of the value of a base register (BX, BP), the value of an index register (SI, DI) and the 8-bit/16-bit offset in the instruction. Th...[Details]
In C51 MCU programming, the functions of the header file INTRINS.H are as follows:
(1) _crol_ character circular shift left
Shift the char type variable to the left (right) by the specifi...[Details]
Not long ago, there was a classic and clichéd discussion in the EEWorld WeChat group about whether to build a modular power supply or a discrete device yourself. The reason is that MPS launched an is...[Details]
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Function: ADC0809 realizes the conversion of 8 analog signals in turn and
displays them on the digital tube;
1. P1 port is used as the segment code control ter...[Details]
The earliest article about "D40"
It is obvious from the circuit that the circuit is still relatively simple and not perfect, but the historical significance of this article is far greater than its...[Details]
Kernel version: 2.6.22 Why do we use such a lower version for porting? Because Wei Dongshan said that only those with lower versions can learn things. The higher the version, the less work needs to...[Details]
1. Introduction to Cartesian Coordinate Robots German Begeler is one of the most famous robot suppliers in the world, producing linear motion units/guides, stepper motors, AC servo motors, lin...[Details]
On September 2, Meizu will hold a new product launch conference at 19:00 tonight at the Beijing Water Cube to release its annual flagship product MX3. According to previously leaked information, Meiz...[Details]
Article written by: Kristian Sæther, Nordic This year, cellular IoT is expected to make significant progress, with a large number of new designs coming to market. Cellular IoT with LTE-M and NB-...[Details]
On October 16, Shandong Yulong Gold Co., Ltd. (601028, hereinafter referred to as Yulong Co., Ltd. or the Company) issued an announcement that the company's industry was changed from wholesale to non-...[Details]
Motor Drive Control（Motor Control）
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