[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...
Writing programs in C has nothing to do with how many bits the microcontroller has. If you define an int data, two bytes of memory will be allocated to it. So int data is 16 bits. Unsigned int data is...[Details]
With the continuous development of information processing technology, especially the widespread application of computers and the rapid development of the Internet, the reliability requirements of p...[Details]
At the beginning of this year, Huawei released its first folding screen mobile phone, Huawei Mate X. However, due to various reasons, the phone has not yet been launched. However, after the launch of...[Details]
As shown in the figure, the center frequency is F=3.4KHZ, the notch frequency is F=9.5kHZ, and the quality factor is Q=3.4. For high-frequency filters, the transfer coefficient is 0.1, for bandpass f...[Details]
Recently, a former Maxwell executive revealed to the media that Tesla may promote Maxwell's dry electrode technology at Tesla's "Battery Day" in mid-April , which will reduce battery costs while in...[Details]
SiFive announced today that it has raised $61 million from investors including SK Hynix and Saudi Aramco. The company said its existing investors - which include venture capital arms from Intel Cor...[Details]
On April 6, the Yongzhou Municipal People's Government issued the Yongzhou Carbon Peak Implementation Plan, which mentioned:
1. Energy green and low-carbon transformation action
Actively ...[Details]
Today, new technologies are changing with each passing day, including wireless communications, 5G, automotive electronics, new energy, IoT, wearable devices, national defense, satellite communication...[Details]
There is still some confusion in the industry about the different roles of the three main sensors (camera, radar and LIDAR) in the car and how they each meet the sensing needs of advanced driver assi...[Details]
At today's Honor 9X Kirin 810 technical communication meeting, Xiong Junmin, vice president of Honor Business Department, revealed that the cost of developing the Kirin 810 processor is hundreds of m...[Details]
Abstract: Aiming at the defects of high power consumption, high cost and inflexible control of the current access control system, a low-power wireless door control system based on the CC430F5135 si...[Details]
ARM wants to convey a very important concept to everyone, that is, there is no processor of one size that is suitable for all applications. Therefore, how to meet the needs of different application...[Details]
Electrostatic discharge (ESD) is a familiar and underestimated source of damage to circuit boards and components in electronic assemblies. It affects every manufacturer, large or small. While many peo...[Details]
OPPO today officially released the fully upgraded portrait video phone OPPO Reno7 series, the world's exclusive first launch of the new RGBW sensor - IMX709. The new product launch conference also br...[Details]
Crank press is a common metal forming equipment, widely used in automobile, aviation, shipbuilding, machinery manufacturing and other industries. It has the characteristics of simple structure, con...[Details]