Use CC2530 to send a packet of data every 10 seconds. The time and current required are measured as follows:
Battery voltage: 2.97V, sampling resistance 11 ohms.
Waveform below:
The parameters are as ...
Waft-UI component learning ( 2 )
Following the previous test of the components in waft-UI , this time we will continue to test the picker , switch and card .
1. Learning the picker component
Waft-UI p...
The tutorials on the Internet are incomplete. For example, after placing the pin pads on the chip package, I cannot place the center pad. I did not find any tutorials on how to place the center pad....
[backcolor=rgb(222, 240, 251)]I bought a STM32F767 development board, which has an SDRAM W9825G6KH. [/backcolor] [backcolor=rgb(222, 240, 251)]The schematic diagram is as follows: [/backcolor][table=9...
This code uses Proteus simulation, uses 51 single-chip microcomputer to simulate PWM, uses timer to obtain motor speed information, uses PID algorithm speed, speed, P, I, D can all be set with buttons...
From March 13 to March 14, Dong Hongti, secretary of the Zhongzhan District Committee, went to Beijing and Xingtai to conduct investment promotion inspections, and successively visited Beijing Green V...[Details]
5G, artificial intelligence (AI) and other technologies are constantly being updated and iterated, giving the healthcare field the "wings" to take off intelligently. The evolution from function to in...[Details]
With the advent of blue LED, white LED can be easily obtained by combining phosphor and blue LED, which is the most mature white light packaging method in the industry. At present, white LED has bec...[Details]
Today, ASUS’ official Twitter account released a preheating video for the ROG gaming phone 3, which shows that it is equipped with the Snapdragon 865+ chip and will be officially released on July 22....[Details]
According to news on August 1, Japanese electronics giant Panasonic announced on Monday that it will liquidate its subsidiary that produces liquid crystal displays ( LCDs ) to accelerate its transfor...[Details]
Recently, Lam Research, a global supplier of innovative wafer manufacturing equipment and services for the semiconductor industry, announced the appointment of Mr. Wang Ting as the company's vice pre...[Details]
This article will discuss two methods to eliminate the effects of excitation current mismatch and mismatch drift. The first method is a software method that uses the internal multiplexer for most inte...[Details]
Evaluation kit features Qorvo's high-performance BLDC/PMSM controller/driver and CGD's easy-to-use ICeGaN GaN power IC performance
2024年11月12日 英国剑桥-
无晶圆厂环保科技半导体公司 Camb...[Details]
When data is to be sent through the network card, the upper-layer protocol entity calls the function hard_start_xmit(). In our driver, this function is mapped to the DM9000_wait_to_send_packet() func...[Details]
Nowadays, China has a huge stock of optical fiber networks, and new optical fiber networks are being constructed rapidly; road construction, floods, landslides and other natural disasters are the mai...[Details]
PIC microcontrollers play an important role in both study and work. In previous articles, the editor has introduced the assembly instructions of PIC microcontrollers to help everyone better master PI...[Details]
Digital signal processing
Digital signal processing
is an emerging discipline that developed rapidly in the 1960s with the rapid development of information science and computer sci...[Details]
In electronic measurement, in order to measure the performance of some electronic equipment, it is often necessary to input a certain signal that meets the measurement requirements into the device und...[Details]
1 Introduction
At present, most of the dosing systems for various oil pipelines are controlled manually, with complex processes. The dosage can only be determined by visually judging the dosage...[Details]
Early image measuring instrument software, as a stand-alone software, only provides geometric measurement functions for workpieces. After the information level of enterprises gradually improves, in or...[Details]