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[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:59[/i] Recently, at the China International Police Equipment Expo, EADS released the TETRA system with a dedicated 350MHz frequency ban...
[i=s]This post was last edited by fish001 on 2019-11-7 22:18[/i]Recently, a junior wanted to save his meal money to buy a genuine Atom STM32 development board to learn RTT. He saved for three days and...
[i=s]This post was last edited by chenbingjy on 2019-7-11 14:40[/i]My sensor circuit is as above.
There is a problem with this circuit. When the sensor is connected, there is voltage at both ends of C...
Hello everyone! I would like to ask, which type of room temperature sensor is used to collect the room temperature and send it to the microcontroller?...
The AC voltage and AC current ranges of a digital multimeter can be used to conveniently measure whether electrical equipment is leaking electricity. The following uses the measurement of the leaka...[Details]
The working principle of the application circuit of this device is as shown in the figure below. It can be used for automatic filling of household tap water. Nowadays, water supply in cities is rel...[Details]
After reading and understanding the official I2C protocol document, let's use s3c2440 and EEPROM to verify it.
I originally wanted to use the SDA and SCL pins of s3c2440 to multiplex ...[Details]
Introduction
Traditional analog temperature measurement has poor anti-interference ability and large zero drift of the amplifier circuit, which leads to large measurement error and difficulty i...[Details]
SDRAM (Synchronous Dynamic Random Access Memory) is also commonly referred to as memory. Memory is the execution space of code. Taking a PC as an example, the program is stored in the hard disk in ...[Details]
This article will focus on the speaker amplifier and headphone amplifier performance requirements of smartphones, introduce ON Semiconductor's corresponding audio amplification solutions, and a new au...[Details]
At the beginning of 2020, due to the impact of the epidemic, many industries were put on "pause". From August 14 to 16, the 8th China International Information and Electronics Fair (CITE2020) will be...[Details]
Compared with the uncertainty in the implementation of autonomous driving technology and policy supervision, the smart cockpit, as the most frequent contact point with consumers, has become the most ...[Details]
1. The sensor has no signal output
The online detection sensor has no signal output. No problems were found in the probe wiring and the amplifier board wiring. The amplifier board was removed and...[Details]
(1) The code of the operating system software cannot be too long Because the system hardware resources of the 51 series microcontrollers are relatively scarce, if the code of the operating system i...[Details]
According to foreign media reports, battery recycling company Redwood Materials announced that it will build a new battery cathode factory in Nevada, USA, to help increase North American electric veh...[Details]
Part 1 STM32SYSTICK timer: The systick timer is a simple timer as its name suggests, mainly used for delay to avoid wasting MCU resources. It is a 24-bit inverted counter. Inverted means decreasing f...[Details]
Clearly, renewable energy will be an important part of our future, both in meeting our growing demand for electrical energy and powering new technologies such as electric vehicles (EVs), and in prote...[Details]
The development of pure electric power depends largely on batteries, and companies with advanced battery manufacturing technology and power management technology will have a better chance of gainin...[Details]
Editor's Note: National-level specialized, refined, innovative and small giant enterprises refer to high-quality small and medium-sized enterprises that are located in the core areas of the industrial...[Details]