Recently, Xiao Ming conducted a survey on home appliance selection for people born in the 1990s. 90% of the people chose the price should not be too expensive, the functions should be powerful, the co...
I want to put some magnets on the servo, but it is useless to print a lot of through-hole modification parts. Do I have to make a shell for the original one and then make a platform based on it? ?...
The area encircled by the red circle needs to be monitored. The area is very large, and there is no wire or electricity. The signal will eventually be transmitted to the location marked with the red d...
The timer is used to delay the running light, and the external interruption is used to change the running light style. There are two styles: (1) 4 LEDs are lit alternately in a group, with a delay of ...
Spatial spectrum estimation super-resolution is a spatial processing technology with superior spatial parameter (such as azimuth) estimation performance. Spatial spectrum estimation is an important br...
The principle circuit of the flyback converter composed of Buck_Boost and isolation transformer is shown in Figure (a). This converter circuit is simple and can provide DC power output efficiently....[Details]
The structural characteristics of Roots flowmeter are: there is a metering chamber in the housing of the flowmeter, and there is a pair or two pairs of tangentially rotating lumbar wheels in the meter...[Details]
In the era of vigorously advocating digitalization and flexibility, on the one hand, intelligent assembly must be realized, and on the other hand, scientific control and management in the process mus...[Details]
CWRI can pass instructions to the interpreter through the $CMD command channel. Compared with Single mit mode, the meaning of some commands in Multi-Submit mode has changed.
Modified command
...[Details]
Development of sensors and detection technology
The three pillars of modern information technology are sensor technology, communication technology and computer technology, which respectively comple...[Details]
uPC is an 8-bit preset counter composed of two 74HC161 chips. The preset data comes from IBUS. The upper six bits of instruction IBUS are connected to the upper six bits of uPC preset, and the lower ...[Details]
Single-key means that each key occupies a pin of a single-chip microcomputer. The characteristics of this connection method are that the circuit and program are very simple, but the disadvantage is...[Details]
Analysis and comparison of various ADCs A/D conversion technology Today's software radio and digital image acquisition require high-speed A/D sampling to ensure effectiveness and accuracy. General ...[Details]
This week, a lot of leaks about Motorola's second-generation Moto Razr 5G clamshell foldable smartphone have popped up: it will offer at least one color option, a 6.2-inch screen, dual SIM support, a...[Details]
The author's network environment: USB wireless network card for computer Ubuntu: Data CD Ubuntu 9.10 Connection method: JZ2440 is directly connected to the computer via a network cable Problem to...[Details]
With the improvement of people's living standards, video intercom systems have also entered the ranks of community security.
Principle of Digital Video Intercom Technology
The structure of...[Details]
Abstract: An autocoupled Boost converter circuit is proposed, and theoretical analysis and experimental research are carried out.
Keywords: autocoupling; boost; DC/DC conversion
Se...[Details]
According to Taiwan's United News Network, after passive component giant Yageo announced on June 30 that it would acquire Chilisin, the stocks of both companies opened higher in the morning trading o...[Details]
The tutorial here selects STM32F407. STM32F103 has also been tested. 1. First select the serial port and choose asynchronous communication. 2. Add DMA 3. Enable interrupts 4. Generat...[Details]
PCB Design
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