1. Check the data sheet:1. Sending mode: Send slave address: 0x23, send instruction 0x10; end;
Wait 180ms for data collection;
2. Receiving mode: Send slave address: 0x23, wait for high byte data from...
Dear experts, I use PA12 of port A of STM32L073 as output driver to drive a Bluetooth module, which is equivalent to outputting a low level to wake up the Bluetooth module. I set the push-pull pull-up...
[i=s]This post was last edited by Beifang on 2020-12-30 10:57[/i]1. This chip is provided by AMS, AS7341 – 11-Channel Spectral Color Sensor , the schematic diagram is as follows,
This schematic is qui...
"Meeting users' needs for safe fast charging 'anytime, anywhere' has always been vivo's goal." To this end, vivo not only needs to continuously upgrade its technology to improve the charging speed an...[Details]
Figure 5.3
-2A
The figure shows a collector tuned mutual inductance coupling oscillation circuit, in which the tuning loop LC is connected to the collector circuit. Figure 5.3-2B is its AC ...[Details]
According to Digitimes, due to the low manufacturing yield of Samsung's 4nm process, Qualcomm may make TSMC one of its flagship SoC foundries in the future.
Digitimes said that Qualcomm'...[Details]
Preface With the improvement of the degree of digitalization and the enhancement of functions of televisions, the software upgrade of televisions is becoming more and more important. Various ...[Details]
This problem has troubled me for a long time. What is the mechanism of 2440 interrupt? I spent a lot of effort and finally figured it out. I would like to share it with you here. The implementati...[Details]
Preface
The fire alarm network monitor is an intermediate device between the fire alarm system and the city fire alarm network monitoring center. It completes the information forwarding betwee...[Details]
The figure shows the application circuit of the self-excitation switching voltage regulator circuit composed of W611 multi-terminal adjustable high-precision positive integrated voltage regulator. Th...[Details]
Jiwei.com reported on January 19 that yesterday many people found that Huawei Mall and APP ports had completely removed Honor products, including mobile phones, tablets, routers, smart wearables, etc...[Details]
There are many things in life that are powered by microcontrollers, and a considerable number of devices, instruments, and products are powered by batteries, which can often last for a long time. For...[Details]
This article introduces a switching DC regulated power supply circuit based on TOP224P. As shown in the figure below, two integrated circuits are used in the circuit: TOP224P three-terminal monolit...[Details]
The important sensing element of the pressure
sensor
is the Fabry-Bilott (FP) type optical interferometer. The two mirrors of the interferometer are the inner surface of the film at one e...[Details]
Debugging is the key work to check whether the PLC control system can meet the control requirements. It is an objective and comprehensive evaluation of the system performance. Before the system is ...[Details]
Low Drift, Broadband Power Amplifier
Function of the circuit
When the output impedance is 50 ohms and the load impedance is terminated with 50 ohms, to obtain an amplitude of 10VP-P, the outpu...[Details]
Recently, the Three Gorges Binhai Energy Storage Project has been successfully connected to the grid at full capacity and put into operation. It is reported that the project is currently the larges...[Details]
1. Sudden increase in power supply voltage. There are many reasons for the sudden increase in power supply voltage, such as power quality problems or improper use by users.
2. A short circuit ...[Details]
Embedded System
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