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The working principle of the triode : The triode is a current amplifier device with three poles, namely the collector C, the base B, and the emitter E. It is divided into two types: NPN and PNP. We o...[Details]
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Keithley source meters are widely used in scientific research, but do you really understand source meters? What is a "source" and what is a "meter", do you know? "Source" refers to voltage source and...[Details]
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The commonly used methods are as follows: 1. Find a thin copper wire and touch the positive and negative poles of the battery. If sparks appear, it means the battery has power. If no sparks appear, i...[Details]
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In electronic manufacturing, multimeters are often used to measure voltage and current in circuits. Connect the LED, resistor and potentiometer to form the circuit shown in Figure 3-4, and rotat...[Details]
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The STM32 serial port must first detect the status when sending, otherwise the first byte cannot be sent. After sending, it is necessary to detect whether the sending status is completed, otherwise, t...[Details]
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Hardware design plan This system mainly uses fingerprint module, MicroSD card read and write module, PCF8563 module, buzzer module, matrix button module, lcd1602, and STC90C516RD+ System...[Details]
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Long live lithium! These words signal a revolutionary change in battery technology that will lead to a dramatic increase in demand for electric cars and trucks. Over the past decade, hundreds of mill...[Details]
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Intense competition in China led to a 10% drop in inverter prices in the first quarter. According to market research group IHS, central inverter prices ranged between RMB 0.20 and 0.28 per watt (...[Details]
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China Energy Storage Network News:
Building a new power system for 30·60 years - Thoughts on China Power 4.0
Jiang Bing
(Three Gorges Technology Co., Ltd.)
This article was...[Details]
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The RF signal source mainly acts as a stable local oscillator signal in the test, or generates various modulation signals, dual-tone signals, etc. for signal excitation, receiving sensitivity testing...[Details]
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The problem of engine idle jitter is a common vehicle fault, which usually causes the engine to run unstable and accompanied by a sense of jitter. This problem can be caused by a variety of reasons...[Details]
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The AVR Control and Status Register provides information about the reset source that caused the AVR to reset. · Bit 4 – JTRF: JTAG reset flag The JTAG reset register can be set by the JTAG instruct...[Details]
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The United States and Poland recently signed the so-called "5G Security Statement", emphasizing that they will strictly control 5G network equipment suppliers. Chinese Foreign Ministry spokesman Geng...[Details]
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Everyone knows that measuring pressure can derive non-pressure variables. Here, I will give a brief description of differential pressure flow and differential pressure level, and share it with you. ...[Details]
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Li Auto and Mercedes-Benz to use Snapdragon Extreme Automotive Platform in their future production models
New Snapdragon Cockpit Extreme and Snapdragon Ride Extreme platforms debu...[Details]
Test/Measurement
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