[i=s]This post was last edited by Alex1126 on 2019-5-16 16:19[/i] I have selected a temperature switch and would like to ask if anyone has used a similar product. The operating temperature of the temp...
[size=4] Low power consumption is a very important indicator of MCU. For example, some wearable devices have limited power. If the power consumed by the entire circuit is particularly large, the power...
1. Introduction
This time I originally wanted to use ADC and send serial port data to the host computer, but I found that the official routine had already implemented it, so there was no point in writ...
I will directly show the video for comparison. 1. Mechanical relay, every time the state changes, it makes a "clicking" sound. In the dead of night, a beautiful woman in high heels suddenly appears. 2...
The Particle Xenon is a Mesh BLE enabled development board based on the Nordic nRF52840, a BLE Cortex M4 with lots of flash, RAM and peripherals, and USB capabilities. [list] [*]Nordic Semiconductor n...
Oscilloscopes are the "eyes" of electronic engineers in the field of testing in the electronics industry. Its existence can help electronic engineers better monitor the condition of test products to ...[Details]
Analog Input
- A/D Conversion Experiment
I. Purpose
Through A/D conversion, the voltage value of the external analog input channel can be correctly read.
II. Experimental procedures and p...[Details]
Switching power supplies
have the advantages of small size, light weight, and high efficiency, and are widely used in various fields. Due to
the inherent characteristics of
switching power...[Details]
Requirements: Use a single-chip microcomputer to implement the function of an electronic password lock. First, set the password from 0-f, any number of digits (as long as it does not exceed ten digit...[Details]
Recently, Lingyi Intelligent Manufacturing disclosed its investor relations activity record. Regarding the impact of the chip shortage on the company, Lingyi Intelligent Manufacturing said that the ...[Details]
Xiamen University and Fujian Nan'an Sanjing Sunshine Electric Power Co., Ltd. recently decided to jointly build a crystalline silicon solar cell joint laboratory to conduct research and development of...[Details]
CPSR register (program status): T flag: 1: THUMB state (instructions are 16-bit half-aligned) 0: ARM state (instructions are 32-bit aligned) I, F: interrupt mask bits, setting them to 1 ca...[Details]
The computer circuit is based on the microprocessor, and all devices are connected to the microprocessor through the bus. According to the function of the bus, it can be divided into data bus, address...[Details]
The high-frequency signal generator is mainly composed of a main oscillator stage, a modulation stage, an output stage, an attenuation stage, an internal modulation oscillation stage, a monitoring s...[Details]
Today's society is a highly information-based society, with a variety of voice and video communication methods such as mobile phones, videophones, multimedia, and online video chats becoming incre...[Details]
Some people in the industry also say that this size is called pixel spacing or pixel center distance, which is the distance between the centers of adjacent pixels. Infrared detectors realize in...[Details]
According to foreign media reports, Xos, a manufacturer of pure electric commercial vehicles , announced the launch of the Lyra Series™ ("leer-ah") battery system, including Lyra 30™ and Lyra 60™, wh...[Details]
Preface: When using an oscilloscope for measurement, the first thing you need to do is to choose the trigger mode to capture a specific event. Therefore, fully understanding the concept, principle, a...[Details]
Driven by more and more emerging demands and green energy-saving trends, the application of power supplies and power management technologies that can improve power efficiency will grow rapidly, a...[Details]
Crank press and servo press are two common metal processing equipment, which are widely used in metal forming, stamping, stretching, etc. Although they have similarities in some aspects, there are ...[Details]
Test/Measurement
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