The SENSIRION SHT45 high-precision humidity and temperature sensor offers higher accuracy, is packaged in tape and reel, and is suitable for standard SMD assembly processes. The device is built on a n...
[i=s]This post was last edited by Rimas on 2020-12-21 11:00[/i]1. Clear plan:
Project name (planning to apply for a patent, just a joke): Low-power online upload function for mobile devices.
backgroun...
RF and microwave passive components are burdened by many design constraints and performance metrics. Depending on the power requirements of the application, the demands on materials and design perform...
1. Circuit composition of switching power supplyThe main circuit of the switching power supply is composed of input electromagnetic interference filter (EMI), rectifier filter circuit, power conversio...
According to product planning, Qualcomm will iterate its flagship chip and launch Android's most powerful processor, Snapdragon 898, at the end of this year, about two months later. Recently...[Details]
1. Set the multimeter to the R*10 position, and use the meter to intermittently touch the two output ends of the sound head coil. The sound membrane will make a "pop, pop" sound. If the sound is loud...[Details]
On November 15, the Henan Provincial Development and Reform Commission announced the results of the selection of the provincial independent energy storage power station demonstration projects (firs...[Details]
Many MCU beginners and even some experienced engineers have never understood what data, idata, xdata, pdata, and code are. Recently, I saw an article about the problems of data, idata, xdata, pdata, ...[Details]
The circuit for measuring single-phase AC power using a single-phase power meter is shown in the figure. W in the figure is the single-phase power meter, and the connection of the power meter must co...[Details]
Based on soil test results and crops, fertilizer formulas for different crops and soils are proposed to guide the production of soil-tested formula fertilizers and guide farmers to apply fertilizers ...[Details]
According to news on October 18, Tesla began to roll out its new "Driver Drowsiness Warning" feature, which uses in-car cameras to monitor the driver's status. For years, Tesla has not offered simi...[Details]
This shows that the macro of the stm8 microcontroller model is not set You can choose one of the following options and copy it to the location shown in the following figure (in bold): STM8L15X_MD med...[Details]
The initial detection methods for faulty cables are divided into the loop bridge balance method, the low-voltage pulse reflection method, and the flash tester method. In the cable fault initial detect...[Details]
Introduction For much of the 20th century, electric utility meter readers recorded electricity usage by going door-to-door and reading electromechanical counters on electric meters. Return to the ...[Details]
The single-chip automatic alarm device composed of MODEM (modem) chip can transmit alarm information over long distances with the help of the telephone exchange network within factories and enterpr...[Details]
The LPC2148 development board of Litian Electronics has four running lights. They are connected to the SN74HC595D and then connected to the 2148 processor. First light up the two on the sides (16, 19...[Details]
A stepper motor is an electric motor that drives a rotor by gradually changing the direction of an electromagnetic field, thereby achieving rotation. Stepper motors are characterized by precise pos...[Details]
Record my tortuous experience of using uboot on mini2440. First, I used the code that came with the board: u-boot-1.1.6. But when compiling, it always prompts that there is an error. I don't know i...[Details]
Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. It has the characteristics of flexible programming, powerful functions, high re...[Details]
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