IS9-139ASRH/PROTO

In the future era of the Internet of Things, the IoT gateway will play a very important role. It will become the link between the perception network and the traditional communication network. So how ...[Details]

1 Introduction According to the requirements and needs of users, this infrared remote control password lock system is designed mainly to solve the problem of no remote control password lock in...[Details]

1 Introduction Normally, printers, mass storage devices and other devices are driven by ordinary PCs. Since a large number of measurement and control, medical and other systems need to store a...[Details]

Sometimes a microcontroller-based product requires the use of a rotary switch. Since many microcontrollers have built-in ADCs, a low-cost potentiometer can be used as an alternative to rotary switches...[Details]

01 Source of fear Yesterday, Moments posted the following short video, which shows a mobile phone user using a test pen to measure the impact of a mobile phone charger on high-voltage electricity in ...[Details]

1. Introduction As the application of microcontrollers becomes increasingly widespread, applications in various fields have also put forward higher requirements for microcontroller manufacturers, ho...[Details]

    Nowadays, the pace of life is accelerating, communication and exchanges between people are gradually decreasing, and the distance between friends is getting stronger and stronger; young people als...[Details]

       On January 12, Sina's "2020 Technology Billboard" annual ceremony officially opened today. Due to the epidemic, all activities of this year's Technology Billboard were held online. 　　The theme...[Details]

Measuring low currents requires an understanding of the various potential error sources that can cause undesirable measurement errors. Two very common sources of error that affect measurements of many...[Details]

0 Introduction CAN bus is a bus-type control network for interconnecting devices. Compared with other field buses, the data communication of CAN bus has outstanding reliability, real-time and ...[Details]

During this year's Shanghai Auto Show, many leaders of international auto brands came to China's international auto show again after a lapse of three years. This time, Chinese cars real...[Details]

Proteus simulation schematic diagram of a DC motor with controllable forward and reverse rotation: The microcontroller source program is as follows: #include reg51.h #define uchar unsigned char #d...[Details]

Overview From the navigation operation of Boeing 747 passenger aircraft, the GPS navigation system used by car drivers every day, to the treasure hunter who wants to find the treasure hidden s...[Details]

CDMA cellular mobile phones on the market (such as Samsung) generally provide dedicated direct chargers. This charger is easy to be damaged after being powered on for a long time. This is a pulse widt...[Details]

Third quarter net revenue of $3.25 billion; gross margin of 37.8%; operating margin of 11.7%; net profit of $351 million Net revenue for the first nine months was $9.95 billion; gro...[Details]