In portable applications, low power consumption is a key differentiator, determining product size and operating time. For example, if you choose a portable DVD player as a distraction during a cross-o...
[i=s] This post was last edited by qwqwqw2088 on 2018-12-17 09:07 [/i] [size=4]What is a precision resistor? [/size] [size=4] In fact, for those who are not engaged in measurement, it is not necessary...
I made this robot arm a long time ago, but I didn't finish it until I saw Zhang Lu's synchronous robot arm. I started making it again and completed it. Recently, I received sponsorship from LEE and I ...
The MSP430FR2676 CapTIvate Touch MCU Board (CAPTIVATE-FR2676) is used to evaluate capacitive touch and proximity sensors using plug-in sensor boards (sold separately).The MCU board features a 20-pin f...
The entire topology diagram is as follows
Two switching power supplies, each with its own load. Originally, the two grounds were independent of each other, but now there is interaction between load mo...
This chapter of the blog is about the debugging of LCD1602. It is used to more intuitively express the functions to be achieved by the code. 1. First, you need to add two driver files to the newly ...[Details]
1. Overview of IC Card Reader
There are two types of IC cards that are often used at present: contact IC cards and contactless IC cards. Contact IC cards obtain energy and exchange data from t...[Details]
p IC 18f452 read and write EEPROM program list p=18f452 #include P18F452.INC ; ;---- 18F452 RAM LOC ATIONS ------ Data_EE_Addr EQU 0X000 Data_EE_Da...[Details]
The final list of the 2019 "China Good Brand" selection initiated by Shanghai Media Group | Interface News was announced. Saudi Basic Industries Corporation (SABIC), a world-renowned diversified chem...[Details]
The central lock is mainly composed of a motor or a magnetic valve to form a mechanical telescopic movement, driving the lock tongue. Generally, there are 5-wire and 4-wire, of which 2 signal lines...[Details]
On October 28, 2020, AMEE 2020 Shanghai International Automotive Chassis System and Manufacturing Engineering Technology Exhibition officially came to an end at the Shanghai World Expo Exhibition and...[Details]
As the saying goes, the higher you praise someone, the harder he falls. The rise of technology stocks in the US stock market is amazing, and once they adjust, the decline is not low. Tesla is one of ...[Details]
Measurement of DC current. First insert the black test lead into the "COM" hole. If measuring a current greater than 200mA, insert the red test lead into the "10A" jack and turn the knob to the DC "10...[Details]
This system is a wireless identification system based on digital communication principles and built using an integrated single-chip narrowband UHF transceiver. The basic working principle and hardw...[Details]
On the last day of 2021, Shengbang shares ended the year with the number "20 billion". As of December 31, 2021, the company's cumulative product shipments reached 20 billion. It is understood that ...[Details]
Due to the wide variety of materials and the great differences in performance, the transition between the elastic stage and the plastic stage is very complicated. The performance of the material tra...[Details]
In recent years,
sensors
have been developing towards being sensitive, precise, adaptable, compact and intelligent. In this process, the new member of the sensor family, the fiber optic s...[Details]
Taking stock of China's battery companies, there are only two that are uncontroversial. CATL has transformed from a Chinese battery giant into a representative enterprise made in China and a darlin...[Details]