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Design an electronic smart lock with integrated Wi-Fi using the Battery Powered Smart Lock reference design, LaunchPad kit, and motor drive evaluation module.
Reference DesignBattery-Powered ...
[i=s]This post was last edited by 244141084 on 2020-10-9 11:43[/i]The power supplies in the picture are all 5V. I can understand the first two op amps, but I can't understand the op amp with a MOS tub...
The differential operational amplifier circuit effectively suppresses the common-mode signal and only amplifies the differential signal, so it is widely used.Circuit Configuration of Differential Circ...
[i=s]This post was last edited by HonestQiao on 2022-10-2 10:59[/i]This article is long and involves many knowledge points. You need to read it patiently. The following is the directory of specific co...
Apple is expected to use the 3nm A17 processor on this year’s iPhone 15 Pro and Pro Max, becoming the only 3nm mobile chip this year. However, there are reports that the processor will use two differ...[Details]
Four enthusiasts make robots first choice AVR series microcontroller
1 Introduction
AVR microcontroller is an enhanced RISC (Reduced Instruction Set CPU) high-speed 8-bit microcontroller with b...[Details]
RETI =RET instruction + notifies the CPU that the interrupt service has ended.
Recently, a very strange problem occurred in the process of programming based on 51 single-chip microcomputer...[Details]
1. I/O Introduction I/O (input/output) refers to input/output ports. Each device has a dedicated I/O address to process its own input and output information. The connection and data exchange betw...[Details]
China Energy Storage Network News:
Gansu Power Grid is the central hub of the Northwest Power Grid. To realize the large market, large circulation and large circulation of new energy, it is...[Details]
A new report out of South Korea suggests that the Galaxy S22 series will be dominated by the Snapdragon 898 version instead of Samsung's next-generation Exynos SoC with AMD graphics. The South Kore...[Details]
In the process, we often encounter the measurement of fluids with relatively high viscosity, that is, fluids with relatively high Reynolds numbers on site. In this case, ordinary flow meters cannot me...[Details]
China Energy Storage Network:
Recently, the Tianhu switch station in Xiamen, Fujian Province has undergone a gorgeous transformation. The first "multi-station integration" power distribution ...[Details]
Input capture mode can be used to measure pulse width or frequency. Except for TIM6 and TIM7, all other timers of STM32 have input capture function. The following is the calculation of pulse width an...[Details]
The standardization trend of power battery specifications is becoming increasingly clear. As fans of large cylindrical batteries, the BMW Group and Tesla are firmly optimistic about the application...[Details]
Jiwei.com reported on April 16 that Xiaomi MIX FOLD was officially launched today. This is Xiaomi's first mass-produced model with a price of over 10,000 yuan. According to the official battle report...[Details]
Three-phase motor wiring method
The wiring method of three-phase motor is as follows:
The first is the star (Y) connection method, in which the head or tail end of the three-phase stator ...[Details]
According to foreign media reports, on June 2, at the Computex keynote conference, AMD announced that it is working with Samsung to develop the next-generation Exynos SoC. It is reported that this pr...[Details]
On July 11, analyst Ming-Chi Kuo revealed that the Samsung Galaxy S23 series will all use Qualcomm chips, abandoning its own Exynos. In the past, some of the Samsung Galaxy S series flagships used Qu...[Details]
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pulse waveforms
are generally generated by transmission line type pulse generators . The pulse transmission line can be represented by four
parameters distributed along the...[Details]
Test/Measurement
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