Mainly for high-precision measurement AD. 1: The reference voltage needs to be accurate enough, and it is recommended to use an external high-precision reference voltage. 2: If the PGA is adjustable, ...
[size=4]From my personal experience, the most effective method is: [/size] [size=4] [/size] [size=4]1. Is the resistance of the amplifier circuit too large? For example, I have seen a circuit that amp...
[i=s] This post was last edited by Yunhu Congbai on 2022-4-29 08:59 [/i] ## Preface I took a quick look at the information of GD32L233 before, and it supports SLCD driver, so I happily bought a bare s...
According to CCTV.com, the State Council recently issued the "Several Policies to Promote the High-Quality Development of the Integrated Circuit Industry and the Software Industry in the New Era". Acc...
It's the Spring Festival again, but this year's Spring Festival is different for me. I am getting married during the Spring Festival, so several uncles in my family are having the New Year's Eve dinne...
I recently did a small test using the TI AWR1642BOOST-ODS EVM development board. After consulting relevant information, I can now run the official demo.
Just a quick note.
summary2. Reference Document...
Texas Instruments has introduced 64 ultra-low-power microcontrollers, providing 8-bit developers with more options for supporting larger memory capacity and higher capacitive touch capabilities. T...[Details]
It has been almost two years since the release of the previous generation of AirPods digital series, and users who want to replace their headphones have been looking forward to the release of the new...[Details]
Currently, digital productivity represented by 5G and AI is setting off a new wave of intelligence. While leading the innovative development of industries such as intelligent Internet of Things and a...[Details]
Below I will briefly summarize its functions and usage! In fact, assert_param() is an assertion mechanism function, which is mainly used for debugging code. For example, when we call the void USA...[Details]
On May 18, 2020, vivo's official Weibo account released a video clip to continue to promote the upcoming flagship imaging phone X50. Previously, vivo's official Weibo account announced that the X50 s...[Details]
Shanghai Chengwei complies with the relevant standards of ISO 1518, BS 3900, ASTM D 5178 and ASTM D 2197. The scratch tester can test the scratch resistance of product surface coatings, such as coil ...[Details]
As an analytical instrument, the basic performance requirements of a spectrum analyzer include: 1. Frequency indicators: Measurement frequency range: reflects the spectrum analyzer’s ability to measu...[Details]
The single chip microcomputer source program for controlling the 28BYJ-48 stepper motor driver is as follows: #include reg52.h #include intrins.h unsigned char CCW ={0x80,0xC0,0x40,0x60,0x20,0x...[Details]
This article introduces a pulse measuring instrument made of a single-chip microcomputer. Just put your finger in the sensor and you can quickly and accurately measure the pulse rate per minute. Th...[Details]
General Manager of Keysight Technologies' Software Test Automation Division discusses the importance of software quality in the digital world
By: Dr. Gareth Smith, General Mana...[Details]
The emergency power supply of UAV refers to the power supply that provides electrical energy to the onboard electrical equipment when the main power supply fails during the flight of the UAV. The emer...[Details]
In LED lighting,
the trend of
LED fluorescent lamps
replacing traditional fluorescent lamps is becoming increasingly clear. Compared with traditional fluorescent lamps, LED fluorescent lamps ...[Details]
About code efficiency
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The programming guidelines of the MSP430 series are conducive to improving code efficiency. It should be pointed out that these guidelines are basically proposed based...[Details]
1. System operating frequency setting The register version and the library version of the STM32 system operating frequency setting are quite different. The library version of the system operating...[Details]
According to Bloomberg, Apple is said to be planning to produce 220 million iPhones in 2022, which is roughly the same as last year, but the initial market forecast was 240 million units. IT ...[Details]
Test/Measurement
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