[i=s] This post was last edited by Lazy Cat Love Flying on 2018-11-29 16:19 [/i] [postbg]bg3.png[/postbg] [b][color=#5E7384]This content was originally created by EEWORLD forum user [size=3]Lazy Cat L...
I want to play with ESP32-S2 recently. I bought ESP32-CAM before, but the reserved I/O was too few and inconvenient to use. A few days ago, I saw a model online. The price was very cheap, 18.8 includi...
If you need to make infrared transceiver products, you need an infrared remote control transmitter IC.However, the ICs found on the Internet are all old ICs (see below), most of which cannot be found ...
It is a specification for the receiver portion of an RF transceiver. For example, we need to measure the image frequency rejection of a C-band downconverter operating at an input frequency of 3700-420...
Thanks to EEWORLD and ST for providing development boards, board information address
Since I used the development tool of Keil 5.18a, I encountered a problem: the ST-LINK V3 version on the board could...
#include
void Delay(unsigned int t);
sbit key=P3^2; //Corresponding to the s19 button on the MCU development board
void main (void)
{
while (1) //After the function starts,...[Details]
First of all, let's talk about the selection of megohmmeter. For equipment with a rated voltage of less than 500 volts, use a 500 volt or 1000 volt megohmmeter. For equipment with a rated voltage of ...[Details]
The hardware operation of s3c2440 is nothing more than configuration registers, and interrupts are no exception: Registers that need to be set: GPGCON: Pin configuration register, set to the seco...[Details]
U.S. Commerce Secretary Wilbur Ross announced that the U.S. Department of Commerce’s Economic Development Administration will grant $10 million to the Panama City Port Authority in Florida to help ...[Details]
The Tektronix oscilloscope TBS2000B has an impressive 9-inch WVGA display and 15 horizontal divisions, showing 50% more signals, helping you not only see the big picture, but also provide clearer ima...[Details]
1 Introduction
In Linux system, all external devices are regarded as a file under the directory /dev, that is, the system treats external devices as special files and provides a standard inter...[Details]
The circuit in this article is about a low noise ±12V power supply circuit diagram using a single-ended 15V input power supply.
The LTC3260 is a low noise, bipolar output power supply that includ...[Details]
On March 31, the Hutang 120,000-kilowatt photovoltaic power station built by China Huaneng Group Co., Ltd. in Jiangxi was successfully connected to the grid at full capacity. The total annual onlin...[Details]
The simplicity and scalability of IoT reference design enables global connectivity in an instant The Internet of Things: A market with huge potential for fast movers The Internet of Things (IoT...[Details]
The United States has imposed a new ban on Huawei, and the pace of expansion of Taiwan's packaging and testing industry on the other side of the strait has slowed down. Siliconware Precision Industri...[Details]
Shore hardness is also known as Shore hardness. Shore hardness is a method of indicating the hardness grade of a material. It has a very wide range of applications. The Shore hardness tester needs t...[Details]
In the field of modern industrial automation control, there are many ways to locate components. Here we introduce a solution using a prismless laser rangefinder. Produced by American Laser Technology...[Details]
Application in chilled water cooling capacity measurement: In the flow measurement of chilled water, electromagnetic flowmeter has obvious advantages. For example: no pressure loss, high accuracy, go...[Details]
Single-phase speed-adjustable motors usually need to be connected to capacitors to provide phase shift during startup and operation. Next, I will explain in detail the principle and working process...[Details]
On October 28, the Advanced Semiconductor Packaging Materials Technology Exchange Conference was held at Crowne Plaza Chengdu. The event was co-sponsored by ZESTRON and Heraeus Electronics (Heraeus...[Details]
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