I want to use CC2541 to make a remote control with 10 buttons, low power sleep, and external interrupt wake-up.
I have a question, the STM32 external interrupt IO port numbers cannot be repeated. For ...
[align=left]As the carrier of various components and the hub of circuit signal transmission, PCB has become the most important and critical part of electronic information products. Its quality and rel...
1. Open the mfgtools_for_6ULL folder and find the cfg.ini file. If your board is EMMC, modify it as shown in Figure 1:If your board is NAND, modify it as shown in Figure 2:2. Open the "Profiles\Linux\...
Battery charging:
Different batteries have their own characteristics. Users must charge them according to the instructions in the manufacturer's manual. In standby mode, the phone also consum...[Details]
When we electricians need to measure current without disconnecting the circuit, we need to use a clamp meter (sometimes referred to as a clamp meter or clamp meter). A clamp meter is an instrument ...[Details]
By John Varela Munoz, Systems Manager, Medical Division, Systems Engineering and Marketing, Texas Instruments
Rogelio Armino, Systems Engineer, Systems Engineering and Marketing, Texas I...[Details]
With the rapid development of the Internet, network applications are becoming more and more extensive, and the requirements for network functions of various industrial control equipment are becomin...[Details]
On August 19, Minxin Co., Ltd. released its semi-annual report stating that in the first half of 2021, the company achieved operating income of 186 million yuan, a year-on-year increase of 40.17%; th...[Details]
In recent years, the application of autonomous driving technology has accelerated. Whether it is autonomous driving or assisted driving, closed or open scenes, vehicles require lane-level high-precis...[Details]
Usually, the first page of the data sheet of a power MOSFET lists the rated values of the continuous drain current ID, pulse drain current IDM, and avalanche current IAV. Many electronic engineer...[Details]
Transmitter made of electron tube
This article introduces a transmitter assembled with 6Pl power amplifier tubes.
The circuit is shown in the figure below: B1, B2, G, R1, R2, C2...[Details]
According to the Economic Daily, in response to the United States' expanded blockade of Huawei, TSMC notified equipment manufacturers that it has decided to postpone the 5nm expansion and 3nm trial p...[Details]
According to Nikkei, China is facing delays in miniaturizing semiconductors. The Nikkei survey pointed out that most of the seven major Chinese semiconductor manufacturing equipment manufacturers ...[Details]
Preface With the improvement of the degree of digitalization and the enhancement of functions of televisions, the software upgrade of televisions is becoming more and more important. Various ...[Details]
Download the schematic used in this program: click here . The microcontroller chip used is stc89c51; just find the schematic diagram of the digital tube part. This is the circuit diagram of the enti...[Details]
As shown in the figure, it is a simple and practical fault alarm control circuit composed of NAND gates. In the figure, the input terminals of NAND gates F1 and F2 are connected to high level, and th...[Details]
Regarding the point of "via cover oil" and "via opening window" (the difference between the usage of VIA and PAD), many customers and design engineers often ask what this means when placing an order ...[Details]
Linux and Android
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