I am working on a project. The chip is TCC7901, WINCE5.0, 64M memory, and the 24-bit color of my dream... After the system is up, the color is very beautiful, but the memory is so sad. After running a...
My computer was connected to the router two days ago and I could use the LAN tool (Fei Qiu) to transfer files. But I changed the IP and MAC address and it can't connect. Now I have changed them, why c...
:loveliness: Function: Timer A P1.2 P1.3 outputs PWM waveform, timer B is set for 1s, and the duty cycle of timer A is changed every 1 second.
Question: However, the oscilloscope shows that the duty c...
[i=s]This post was last edited by hh376158101 on 2015-1-5 23:59[/i] Let me tell you why I designed this handheld monitor. I remember the year of the college entrance examination, I was hospitalized fo...
[color=#333333][font=Verdana, 宋体, sans-serif][size=14px][color=rgb(102, 0, 255)]CC2500 chip is an ultra-low power, low-cost wireless transceiver module launched by TI (formerly Chipcon acquired by TI)...
I am doing a voice recording and playback system experiment. The digital data of the recording is stored in the flash. How can I play it out? I use the timer to output PWM to play the voice. How do I ...
China Energy Storage Network News:
According to reports, in order to reduce carbon emissions, a group of Japanese technology and energy companies are launching a pilot project that aims to al...[Details]
1. Photovoltaic inverter installation process
1. Preparation before installation
Are the product accessories, installation tools and parts complete? Is the installation environmen...[Details]
introduction STM32 has many registers, which are difficult to remember, so the official packaged two sets of library functions. One is the standard library, but the official has not updated it on F7,...[Details]
introduction In the general project development process, two or more microcontrollers are often required to communicate to complete data transmission. For example, a quadcopter wirelessly transmits d...[Details]
Overview
Lightning is a strong discharge phenomenon that occurs between thunderstorm clouds and between thunderstorm clouds and the earth due to severe convective weather. Lightning is gen...[Details]
From small households to large enterprises, energy consumption has always been a concern for everyone. The energy consumption of Chinese enterprises has always been high, and the country has also wor...[Details]
On May 16, in response to
the public opinion storm caused by
Lenovo's
"
5G
voting" incident,
Lenovo
Holdings Chairman and
Lenovo
Group Founder Liu Chuanzhi, Lenovo Gr...[Details]
Using the WWDG of STM32F030, it is found that the MCU will not be reset under STOP, just like the sleep mode of STM8S. Paste the watchdog code: /******************************************************...[Details]
Independent watchdog (IWDG) and low power mode are often used in STM32 development. The watchdog is to detect and solve faults caused by software errors, and the low power mode is to enter sleep mode...[Details]
A crystal oscillator can be electrically equivalent to a two-terminal network consisting of a capacitor and a resistor in parallel and a capacitor in series. In electrical engineering, this network h...[Details]
STM32 ADC multi-channel conversion Description: Use ADC to continuously collect 11 analog signals and transfer them to memory through DMA. ADC is configured to scan and continuously convert mode,...[Details]
Use common anode digital tube and independent keyboard to connect P1 and P2 ports of single chip to realize answering machine The procedure is as follows: #include reg52.h void delay(unsigned char n)...[Details]
Getting to the bottom of blockchain
Since last year, blockchain has become the hottest word in both the financial and non-financial circles. Some people use it as a gimmick to engage in va...[Details]
Assume that both the augend NA and the addend NB are three-byte compressed BCD codes, which are stored in the internal RAM units 20H~22H and 30H~32H, respectively, with the low digit first and the hi...[Details]