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Some time ago, we discovered through some code in the Realme Link app that Realme is developing two new smartwatches, called Realme Watch 2 and Realme Watch 2 Pro. Now, Realme Watch 2 Pro seems...[Details]
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There are many different opinions on the meaning of "bandwidth". Many engineers ask why the "bandwidth" of oscilloscopes and the bandwidth mentioned in networks and communications are not the same un...[Details]
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The first step in using a temperature sensor is to correctly select the sensor type for the specific application. First, understand the target temperature that needs to be measured.
Detect PCB temp...[Details]
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1. Introduction
The I2C bus is a high-performance serial bus introduced by PHILIPS that has the functions required by multi-host systems, including arbitration and high-speed and low-speed...[Details]
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0 Preface
Frequency characteristics are important characteristics of circuit networks. In the past, manual measurement methods were often used to stimulate the circuit network by outputting sinusoi...[Details]
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It may only take 3-4 years before we can commute to get off work by taxi. At the 2020 Beijing Auto Show, He Xiaopeng said that "flying cars will have a huge market" and demonstrated the flying car...[Details]
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On April 18, Xiaomi product manager @馨心_Mia announced that Xiaomi Civi 1S will be officially announced today. This is the iterative version of Xiaomi Civi. In the second half of last year, Xi...[Details]
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On October 20, 2021, Beijing time, the new product of the iQOO Z5 series family---iQOO Z5x officially started pre-sale before the arrival of the "Double Eleven" promotion. The new iQOO Z5x is availab...[Details]
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The general method of electrical control circuit diagram is to look at the main circuit first, then the auxiliary circuit, and use the loop of the auxiliary circuit to study the control program of ...[Details]
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The application method of TL494 in this inverter is as follows: Pins 1 and 2 form a voltage stabilization sampling and error amplifier circuit. The 15V DC voltage output by the inverter secondary win...[Details]
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1. Working Principle of Interrupt and Timer 1. Interrupt concept: 1 CPU processes event A and event B occurs for processing (interrupt occurs) 2 CPU temporarily interrupts the current work and switch...[Details]
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1. Computing and control chips:
Computing and control chips are the brains of new energy vehicles, mainly MCU and logic IC, and are mainly used for computing analysis and decision-making, incl...[Details]
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FAN6240 is a synchronous rectification (SR) controller for flyback topology converters and forward freewheeling rectification, with an output voltage of 5V-24V, an ultra-low green mode operating circ...[Details]
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Three years ago, Nissan Motor Vehicle Performance Development Director Nobuhiko Takahashi said in an interview that Nissan will focus on accident prevention research in the future and apply these tec...[Details]