I use the ad09 software. After importing the schematic into the PCB, there is a column of packages that I cannot select, as shown in the black arrow in the picture. And when I use the scroll wheel to ...
describe
With the Wireless Patient Temperature Application Note, use the temperature sensing evaluation board to provide up to ±0.1°C accuracy.
Reference Design
Design Difficulties of Wireless Patient...
First of all, I would like to thank EEWORLD platform and Fudan Micro for giving me this evaluation opportunity
When I got the board a few years ago, I downloaded the documentation and routines for the...
[i=s]This post was last edited by ddllxxrr on 2019-5-3 09:33[/i] Today, I had some time to start tinkering at home. I thought I had to install the emulation driver, but when I plugged it in, it told m...
Texas Instruments' reinforced isolation technology is achieved by connecting a thick silicon dioxide capacitor bank in series. Each channel uses high voltage isolation capacitors on both dies. [align=...
According to a report from China's Taiwanese media Economic Daily, against the backdrop of increasingly stringent US semiconductor export controls to China, Jiadeng Automation, a subsidiary of the De...[Details]
Shares of Semiconductor Manufacturing International Corporation, China's largest contract chipmaker, plunged on Thursday after two U.S. lawmakers called on the White House to further restrict export ...[Details]
Continue from the previous article "1. A simple nRF51822-driven Tianma 4-wire SPI-1.77-inch LCD color screen DEMO" We found that the speed of driving the 1.77-inch spi with the nRF51822 with a 16MHz...[Details]
S3C2440 boots from nandflash, relying on the on-chip SDRAM (Stepping Stone) with a size of 4KB located at address 0 of the ARM space. Nandflash cannot participate in unified addressing and is outside ...[Details]
There are many things to consider when disabling timer interrupts 1) When the timer is turned off, is the timer in working state? 2) When closing the timer, whether the timer happens to enter an inte...[Details]
REC announced today that REC modules have an industry-leading one-year energy payback period and a low carbon footprint due to the efficient use of clean energy throughout the solar module life cyc...[Details]
It is a new type of control
device developed by Unitrode
. It is a current
control
type pulse width modulator
that is widely used in China
. The so-called current type pulse width modulator...[Details]
introduction
The industrial production of nickel-metal hydride batteries began in the early 1990s. With the development of new nickel-metal hydride battery technology, it is now necessary to meet t...[Details]
The purpose of the microcontroller program is to make the microcontroller "obedient" and complete a series of actions according to the predetermined design, and ultimately achieve a specific function....[Details]
The passive high-impedance probe of the oscilloscope is widely used. Engineers often connect the probe to different oscilloscopes, or connect different probes to the oscilloscope. In the new system a...[Details]
In order to simplify the LED
display
screen
driving
circuit and save the port resources of the single-chip microcomputer, the common LED display screen driving circuit is improved. Al...[Details]
Recently, various provinces have launched massive investment plans to cope with the impact of the COVID-19 epidemic and the downward pressure on the economy. At the same time, the call for launchin...[Details]
Previously, microprocessors (MPUs) and microcontrollers (MCUs) were two distinct devices, with MPUs supporting rich software systems such as Linux and related software stacks, while MCUs would...[Details]
Preface
In recent years, with the extensive integration of embedded devices and market demand, the application of products such as mobile phones, PDAs, and DVD players has put forward higher requir...[Details]
I am using the OK6410 development board, which comes with two kernels (2.6.32 and 3.0.1 have been tested)
First, let’s talk about how to make a logo:
Linux Logo Maker: LogoMaker.tgz 4.7MB...[Details]
PCB Design
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