[i=s]This post was last edited by sunboy25 on 2021-6-20 10:48[/i]I would like to ask what role an 8-wire three-state bus transceiver like the SN74LVCC3245A plays in a circuit. I think it has no other ...
[i=s]This post was last edited by sun63312 on 2021-7-31 15:51[/i]Questions about compiling HarmonyOS for Bear Pie - 1
I want to implement the Webserver function based on the D 4_ iot_ tcp _ server rou...
I designed a fourth-order RLC low-pass filter circuit to match the input impedance of ADS1263. However, when PGA is enabled, the input impedance of ADS1263 is 1G ohm. In this case, I cannot use the Sm...
[i=s]This post was last edited by Baboerben on 2020-10-25 16:48[/i]The best information is the design guide of the capacitor manufacturer:1. The simple equivalent model of the capacitor is C+ESL+ESR2....
Last time we have verified that I2C can run correctly. Since HTS221 and STTS751 are connected to the same I2C BUS, we can use the same i2c program to read them in time-division multiplexing mode. The ...
An 8-core C66x DSP is particularly interesting because it was one of the first high-performance multicore DSPs on the market. While over 100 customers have adopted the C6678 DSP in their products, I c...
Users often ask: How to measure electric energy (KWh) with F43B? For users, the measurement of kilowatt-hours is a problem they often encounter.
A: For a constant load, just measuring the power will ...[Details]
As the big brother in the automotive industry, Toyota did not have a very good impression of electric vehicles in the early days. Toyota's CEO Akio Toyoda has repeatedly stated in public that he is r...[Details]
The annual conference will be held in Beijing (November 7-8), Shanghai (November 14-15) and Shenzhen (November 21-22), and will provide 38 technical courses for embedded control engineers.
...[Details]
In essence, an interrupt is an electrical signal. When a device has an event, it will generate an interrupt and send the electrical signal to the interrupt controller through the bus. If the interrup...[Details]
Nowadays, standard testing equipment with a single function can no longer fully test the performance of laser detectors. To this end, Beijing Lingbang Instruments has developed a laser detector detect...[Details]
It is generally accepted in the radio frequency (RF) industry that the signal analyzer is the tool of choice for making wireless transmitter (Tx) measurements. But, there is a problem here. Many new ...[Details]
I finished decoding JPEG as early as August this year, but it has been very unstable. If the code is modified anywhere, the decoding may fail. At first, I thought it was a stack problem, or there was...[Details]
Use chip AT Mega16 external crystal oscillator 4.00MHz Timer 1 (16-bit timer) Register TCCR1B = 0x04 Set 256 pre-division To use the timer for 1 second 1 , 4000000 / 256 = 15625 means the timer will ...[Details]
With the rapid development of automobile technology, the degree of automobile automation and intelligence has gradually improved, and people's requirements for automobile safety, comfort, entertainme...[Details]
Looking at the new energy vehicle industry, whether it is policy directions, market data or future layout trends within the industry, they all verify the development prospects of the new energy vehic...[Details]
The microcontroller source program is as follows: #include"reg52.h" /*51 serial port communication by boiling ice/no struggle, no life*/ typedef unsigned int u16; typedef unsigned char u8; #define D...[Details]
Although yellow light has no ultraviolet components and avoids affecting the product, the dim light has a negative effect on the production efficiency of employees. This article tests the impact of...[Details]
The European Union officially launched the Graphene Flagship Project (FET) in October 2013. One of its exploration directions is to use high-strength and high-conductivity graphene film materials...[Details]
How to download the latest firmware library for stm32.
1.http://www.st.com/web/catalog/tools/FM147/CL1794/SC961/SS1743/PF257890
2. Download
STSW-STM32054
3.5.0
Active
dow...[Details]
The 2019 Guangzhou Auto Show will open tomorrow. As the year-end "closing" drama of the automotive industry, the flourishing new car lineup has become a shot in the arm for the continuously sluggish ...[Details]