I am studying a circuit and I would like to know what controls the frequency of its oscillation, the role of the PNP transistor and the role of the diode D1. I hope you can give me some advice....
The switching power supply chip NCP1236, after the short circuit and overload test, the circuit protection lock is turned on. After removing the short circuit and overload, there is no automatic recov...
2021 is a busy year for the zigbee IoT module industry. The demand for zigbee modules is growing rapidly, but the shortage of semiconductors has led to tight module supply. The zigbee IoT module marke...
After double-clicking this exe to install,Always prompt that the specified program cannot be executedI have tried the following:
Re-downloaded several versions of the installation package, failed.
I c...
[i=s]This post was last edited by Albert.G on 2021-4-30 10:31[/i]There is no such thing as being born a big shot. Everyone accumulates little by little.[Atria Development Board AT32F421 Review] - Expe...
Last year, Xiaomi released the new Xiaomi 10 series equipped with the Snapdragon 865 chip. For the first time, it was equipped with high-specification configurations such as top-level screens a...[Details]
In the German system, three modes are defined for stopping motion. For example, the KUKA robot defines Stop 0, Stop 1, and Stop 2 respectively.
This definition pattern is associated with the s...[Details]
An international team led by researchers at Nanyang Technological University in Singapore has developed a universal connector, the Biphasic Nanodispersion (BIND) Interface, that allows for simple and...[Details]
Electric vehicles are coming to consumers. If we still view, understand and demand them with the concept of traditional fuel vehicles, this will lead to misunderstandings. Electric vehicles have so...[Details]
The following is the source code of the simple waveform generator of 51 single-chip microcomputer: #include AT89X52.h #include math.h #define ADDR1 0x2c //MAX5820LEUA sbit key_sin=P1^0; sbit ke...[Details]
On September 23, according to the Shanghai Securities Regulatory Bureau, CITIC Construction Investment Securities Co., Ltd. issued a summary report on the guidance work for the initial public offerin...[Details]
On the morning of October 26, in the meeting room of the Ye County Government, the Ye County Government signed a Yantou compressed air energy storage project. Ye County has a salt reserve of 330 billi...[Details]
As one of the world's largest retailers, Walmart has deployed various automated
robot
systems on a large scale to improve logistics and distribution efficiency, reduce operating costs, and ...[Details]
This application note provides information on how to interface the DS1307 real-time clock (RTC) to a microcontroller and provides some example code to access the device. introduce The DS1307 serial...[Details]
First, we set the parameters before calibration. Use the and buttons on the keypad to set the start and end frequencies, such as 30kHz~6GHz. The bottom of the screen will display when the settings ...[Details]
On January 27, Rockchip released its performance forecast, stating that the company expects to achieve a net profit attributable to shareholders of listed companies of RMB 286.5898 million to RMB 33...[Details]
Backing up ABB data regularly is a good habit to ensure the normal operation of ABB robots. The objects of ABB robot data backup are all RAD programs and system parameters running in the system mem...[Details]
Clock cycle: Clock cycle (CPU main frequency) == oscillation period, defined as the reciprocal of the clock pulse (the clock cycle is the reciprocal of the external crystal oscillator of th...[Details]
Zero-voltage switching (ZVS) flyback topology coupled with advanced SR FET control technology enables 95% efficiency, reduced power supply size and reduced component count San Jose, California, USA...[Details]
To develop rechargeable batteries that could give electric vehicles (EVs) a range of hundreds of miles, scientists are working to replace the graphite anodes used in existing EV batteries with lithiu...[Details]
Analog electronics
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