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Recently, Shi Kan, CEO of Cognitive Group, was invited to attend the 2020 Tencent Advertising Tech Vision Marketing Technology Conference and delivered a speech entitled "Data-based Applications unde...[Details]

Taiwan's Ministry of Economic Affairs recently announced a draft, confirming that if semiconductor and panel manufacturers invest in mainland China and involve the transfer of equity to local individ...[Details]

First, the materials to be prepared are: a board, an 89c51/52 chip, a 51 chip socket, a 12MHZ crystal oscillator, a 10 resistor, and a 10uf electrolytic capacitor. Two 20-33pf ceramic capacitors, som...[Details]

LED display technology has evolved from monochrome displays in the early 1980s, to dual-primary-color displays in the late 1980s, to three-primary-color (full-color) displays in the mid-1990s, to t...[Details]

Cost-saving and space-saving device with 120 N force and rated operating voltage down to 12 V (8 V to 16 V) provides high-resolution touch for automotive and commercial applications ...[Details]

I recently learned about LED dot matrix and used three methods to display letter groups, namely key control display, automatic change display, and scroll display. The first #include"reg51.h" #inclu...[Details]

Zuosi Auto R&D released the "2023 Passenger Car Intelligent Chassis and Chassis Domain Control Research Report", sorting out the three-way integration trend of brake-by-wire, steering-by-wire, and ac...[Details]

As the trend of smart homes has a more and more profound impact on our lives, new applications such as smart homes and smart security are constantly improving our quality of life. So what impact will...[Details]

In the Q2 earnings conference call, Ford CEO Jim Farley said: "We are selling electric vehicles as fast as we can." Electrek pointed out that the company plans to manufacture 600,000 electric vehicle...[Details]

       Although there are few leaks, the release of Nokia 4.3 seems to be imminent. Foreign media 91mobiles obtained the CAD renderings of Nokia 4.3, revealing the appearance design of the model from...[Details]

1. Theoretical Preparation 1. Main components: STM8 microcontroller, M41T11 clock IC, 32.768kHz crystal oscillator, etc. 2. Peripheral equipment: burning tool ST-Link/v2, serial port, 5v power su...[Details]

　　1. Common faults and causes 　　1. Oxygen bomb leaks. The rubber seal is aging or worn. Replace the seal. 　　2. Ignition failure (1) The circuit is blocked or the contact is poor (1) Check whether t...[Details]

The circuit has three characteristics. First, it is different from the general single-shot switch. It can automatically reclose and test power after a period of time after the switch is opened, w...[Details]

1. Basic reset circuit      The basic function of the reset circuit is to provide a reset signal when the system is powered on and to continue until the system power supply is stable. Cancel the rese...[Details]

Introduction 　　The reading of water meters, electricity meters and gas meters is a big problem in urban life. The traditional manual door-to-door meter reading method is not only inefficient, but al...[Details]