This article introduces how to use the UART1 interface of the RVB2601 development board to receive temperature and humidity data from an external module and display it on an OLED.
1. Hardware design
T...
This book is divided into two parts: radar main components and measurement methods. The former includes radar transmitters, radar receivers and radar terminals. The book explains their composition, wo...
Designers implement current sensing for system protection and monitoring by placing a very small "shunt" resistor in series with the load and a current sense amplifier or op amp between the two. While...
The requirements are as follows:1. The IO port can directly drive the buzzer and motor;2. Only 7 IO ports are required;
3. About 5x5mm;4. Common programming methods. Sorryfor the inconvenience.I found...
Today I am testing STM32H743, mainly testing the reception of UART3 serial port, referring to ST company's routine material "UART communication on STM32 Microcontrollers using HAL" [code] /* USER CODE...
The complete demonstration program uses the same program structure as V1.Full ProgramList of key documentsmain.py, the main program
common.py, common files
ef_xxx.py, effect files, currently including...
Oscillator circuit 1 is a circuit of an audio square wave oscillator composed of 1/4 LM339 . Changing C1 can change the frequency of the output square wave. In this circuit, when C1=0.1uF, f=53Hz; w...[Details]
Light up the LED principle: The LED light of this single chip is a light emitting diode, which can only pass in one direction. In the figure, the cathode of the LED is connected to the IO port, and...[Details]
Recently, Li Bin announced that NIO will develop its own driverless chips, and has established a hardware team codenamed SmartHW (Hardware). Whether it is a rumor to the media or the time has come fo...[Details]
With the general trend of the integration of home appliances, communications, and consumer electronics, IPTV systems based on IP broadband networks have gradually become a hot topic. IPTV (Internet P...[Details]
DC-DC converters are essential in both electric and hybrid vehicles to connect high-voltage batteries and low-voltage auxiliary circuits
. This includes 12 V power supply for headlights, i...[Details]
Since Apple acquired Micro LED startup LuxVue in 2014, Micro LED, which is hailed as the next-generation display technology, has officially entered the growth stage from its infancy and has attracted...[Details]
The TF card used by the author is 16GB. 2. Download DiskGenius by yourself 3. Open the program Delete the original partition save Changes Select Yes Select the root directory, ...[Details]
The cast iron plate stiffness test device consists of the following parts: 1-Comparator, a torsion spring comparator is commonly used, which is installed in the middle of the beam. 2-Weight (load). 3...[Details]
Judging from many previous news, Apple will make significant changes to the design of the iPhone 14 this year. Specifically, it will cancel the bangs design and replace it with a perforated scr...[Details]
Photoncycle has developed an energy storage solution based on solid hydrogen that is 20 times denser than lithium-ion batteries.
In the solar sector, storing energy across seas...[Details]
The integration of industry and talent solves the development problems of the integrated circuit industry, and the "Integrated Circuit Enterprise Index with the Most High-Level Talent Attraction" mak...[Details]
Universal input, 12 V and 1A output flyback low-cost and high-efficiency power supply circuit
Figure 14 shows a low-cost, high-efficiency flyback power supply circuit using the TNY278, universal...[Details]
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