As an electronic technology practitioner, have you learned single-chip microcomputers? Can you use single-chip microcomputers? I think you must have learned them, but you may not be able to use them. ...
A colorful cube made up of 192 RGB LEDs that can be controlled via WiFi from your phone.https://www.hackster.io/john-bradnam/wifi-neopixel-cube-3cbe8e...
When designing the reverse connection circuit of the lithium battery power module, the diode solution is often not used because the diode conduction will cause a 0.7V voltage drop, and the NMOS soluti...
Design name: Limited edition homemade Dun Dun
Work photo:Creative introduction of the work: At the Beijing Winter Olympics, Bing Dwen Dwen is really hard to come by. As a hardware engineer, this is no...
The upcoming October is of great significance to the mobile phone industry. This month, we will not only see Apple’s first 5G mobile phone iPhone 12, but also Huawei’s high-end Mate 40 series. ...[Details]
To reduce the wear of the servo motor, you can take the following measures:
(1) Proper lubrication: Regular lubrication of the servo motor is an important step to reduce wear. Use appropriate ...[Details]
LTC4310 is an isolated bidirectional I2C
bus
communication device. Each device can encode the I2C logic state into a signal and transmit it to another device through the insulation layer. T...[Details]
If you ask girls: What is the most important function of a mobile phone for you, most of them will probably tell you the same answer: taking pictures. When photo social networking becomes a daily...[Details]
Product testing is a concern for both manufacturers and users. In the process of product production, testing is an indispensable part, and sometimes even a process step. Electromagnetic relays are co...[Details]
The quality of fabric pretreatment directly affects the quality of the subsequent processes (dyeing, printing, finishing, etc.) . The printing and dyeing technology of some European and American co...[Details]
According to a report by Taiwan Business Times on April 15, three employees of Chipson's Suzhou factory were diagnosed with COVID-19. Chipson said that in order to cooperate with the local government...[Details]
On January 20, MediaTek officially held an online press conference and announced the grand launch of the latest flagship mobile phone SoC Dimensity 1200 and 1100 in 2021. Dimensity 1200 uses TSMC's 6...[Details]
The previous article by Strategy Analytics on the impact of the COVID-19 pandemic on our semiconductor industry and related thoughts has sparked widespread discussion in the industry (Analysis of the...[Details]
The vertical flame chamber is used to determine the flame retardancy, glow spread and carbonization properties of materials such as fabrics, children's clothing, foam, paper, etc. The purpose of this...[Details]
Wearable network refers to a new type of personal area network (PAN) based on short-range wireless communication technology (Bluetooth and ZigBec technology, etc.) and wearable computer (wearcomp) ...[Details]
If the electromagnetic flowmeter is used and the accumulated value is found to be less than the actual value, first check whether the installation position is high, otherwise the pipeline needs to be...[Details]
DGYJ-H Secondary Voltage Drop Tester
How to use the secondary voltage drop tester
Secondary voltage drop tester
1) Secondary voltage drop tester and secondary circuit voltage drop error test...[Details]
Bluetooth test box upgrade method instructions 1. Introduction The Bluetooth test box can not only be used to test Bluetooth connection and Bluetooth frequency offset, but can also be used to upgrade...[Details]
To set the system to work in svc privileged mode, we know from the previous learning that this requires setting the CPSR program status register.
In the ARM Architecture Reference Manual.pdf d...[Details]
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