R1140Q161D-TL

　　A USB hub not only provides data and power to downstream USB ports, but also allows the host to manage the power of devices connected to downstream ports through software. Power distribution and ma...[Details]

Alipay and WeChat's QR code payment is the mainstream method of mobile payment. In daily payment activities, more and more consumers prefer to use this payment method. The 113th PLA Hospital is a com...[Details]

       Meizu will hold a Flyme 9 launch conference on March 2 and a Meizu 18 series 5G dual flagship launch conference on March 3. Today, Meizu Technology announced that it has reached an in-depth om...[Details]

In recent years, new energy vehicles have developed very rapidly, especially under the influence of carbon emission targets. Countries around the world are actively promoting the development of new e...[Details]

Use serial communication to read the oscillation frequency, and determine the threshold by reading the different frequencies when the key is not pressed and pressed. During program operation, the 1/1...[Details]

In microcomputer digital systems, data transmission can be divided into parallel transmission and serial transmission. Parallel transmission transmits multiple bits (usually 8 bits) at a time. Theref...[Details]

Synopsys has been honored as OPPO’s outstanding partner for three consecutive years Security and privacy protection have always been the foundation to support the steady development of the consumer ...[Details]

Pin Name Pin Function Description VCC Power supply for digital circuits. GND land. Port A (PA7..PA0) Port A is an 8-bit bidirectional I/O port with programmable internal pull-up resistors. Its o...[Details]

This paper introduces a low-voltage switch cabinet intelligent monitoring system based on MODBUS protocol: the industrial computer is the master station, the intelligent controller with protocol in...[Details]

1 Introduction With the development of information technology and the enhancement of people's security awareness, electronic lock technology has developed rapidly. The electronic lock system has long...[Details]

      Today, Xiaomi's Redmi product director Wang Teng showed off a new phone - Redmi Note 11, which means that this new phone will be released soon. 　　Previously, blogger @数码闲聊站 revealed that the hi...[Details]

1. The TTL Schmitt trigger has an on/off function. A corresponding 32-bit lock register (GPIOx_LCKR) can control the switch to keep the input data register in the current state, achieving a locking e...[Details]

　　High speed countercurrent chromatography (HSCCC) is a powerful separation technique that is increasingly being applied to natural product chemistry. Instrumentation for analytical HCCC is available ...[Details]

The Majiabang Cultural Site in Xiuzhou District, Jiaxing, Zhejiang, 120 kilometers away from Shanghai, is called the "graveyard" of shared cars by locals because there are now more than 4,000 shared ...[Details]

Mitsubishi PLC FX3U series is a very popular small PLC with high performance, high reliability, ease of use, etc. In practical applications, remote I/O settings are one of the common requirements. ...[Details]