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The current huge energy consumption and the resulting energy shortages and price increases have made energy conservation a very urgent task. The National "Eleventh Five-Year Plan" proposed "to take...[Details]
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The automobile water pump is an important component of the engine cooling system. Its function is to pump coolant so that the coolant flows quickly in the cooling water channels of the engine to ta...[Details]
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At the same time as the new iPhone SE was released, Apple abandoned the iPhone 8 series. This step was indeed a bit too hasty. Why do I say that? Because the replacement for the iPhone 8 Plus ha...[Details]
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The automotive industry continues to integrate more advanced sensors with higher resolution and faster update rates, and automotive safety applications are the epitome of this industry trend. Autom...[Details]
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All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
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Digital power is a rapidly growing area driven by customer demands for increasingly complex circuit boards. The LTC3880, along with other Linear Technology PMBus products, provides flexible digital c...[Details]
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The long-term use of LED clock display will produce a certain cumulative error, so it needs to be corrected after a period of use. However, large-screen clock displays are usually hung at a high place...[Details]
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In order to improve spectrum utilization, Dr. Mitola of the Royal Swedish Academy proposed cognitive radio technology, which can automatically detect the surrounding spectrum environment and effectiv...[Details]
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Electronic circuit troubleshooting can generally be done from input to input, or from output to input in reverse. Regardless of which direction you start from, electronic circuit fault detection can ...[Details]
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Figure 1
The circuit connection is shown in Figure 1:
Source program:
ORG 0000H;
LJMP MAIN;
ORG 0030H;
MAIN:MOV P1,#80H; Light on main program
MAIN1:MOV A,P1;
RL A;
MOV P1,A...[Details]
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The anti-lock brake system (ABS) of a car is to automatically control the braking force when the car brakes, so that the wheels are not locked and are in a state of rolling and sliding (slip rate is ...[Details]
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Qualcomm Technologies, Inc., a subsidiary of Qualcomm Incorporated, today announced at the Augmented World Expo (AWE) that it will work with global operators, smartphone manufacturers and XR Viewer m...[Details]
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Take the French JBL 907Be bookshelf speaker as an example:
1. Power handling: 90W
2. Frequency response: 50-37KHZ-3dB
3. Impedance: 8 ohms
4. Sensitivity: 89dB
5. Net weight: ...[Details]
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Currently in the general LED lighting market, there are non-isolated designs and isolated drivers. Non-isolated designs are limited to double-insulated products, such as light bulb replacements, whe...[Details]
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0 Overview The zero-IF receiver was proposed several decades ago and has been applied in engineering for many times, but most of them ended in failure. In recent years, as communication systems requi...[Details]
MicroPython Open Source section
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