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1. Main idea:
Because the light-emitting diode has unidirectional conductivity, we use the R × 10k range to measure its forward and reverse resistance. Generally, the forward resist...[Details]
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On January 29, it was reported that realme’s new phone with model number RMX3121 obtained network access permission from the Ministry of Industry and Information Technology. It is reported that this ...[Details]
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On October 17, the groundbreaking ceremony of the 8GWh energy storage product intelligent manufacturing project with a total investment of 1 billion yuan was held in the Economic Development Zone of S...[Details]
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Recently, Apple officially released the new iPhone 14 series. In addition to the regular hardware upgrades, there is also a very important function update - satellite communication. What's more power...[Details]
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On the evening of April 7, Crystal Optech released its annual report, stating that in 2020, it achieved operating income of 3.223 billion yuan, a year-on-year increase of 7.45%; net profit attributab...[Details]
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Gangue is a solid waste discharged during coal mining and coal washing. It is a black-gray rock associated with coal seams during the coal formation process. There are more than 1,500 gangue mountains...[Details]
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AMR slot, what is an AMR slot, the appearance of an AMR slot
The AMR (Audio Modem Riser) specification is a set of open industrial standards initiated by Intel in 1998 and jointly deve...[Details]
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Nowadays, the development of new energy vehicle brands in China can be said to be intensifying. Whether it is new car-making forces or traditional fuel vehicles of independent brands, including joint...[Details]
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Function: connect the PC keyboard (P/S2 interface) to the 8-bit microcontroller Principle: The keyboard clock is connected to port p3.2, which is the external interrupt int0 of 8051, and the ke...[Details]
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Working principle of
metal tube float flowmeter When the measured medium flows through the measuring tube from bottom to top, the upper and lower ends of the float generate differential pressure...[Details]
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1.6.5 Example of external voltage detection reset circuit for PIC microcontroller 1. Design idea There are many types of microcontrollers that do not have a power-off reset function. Even for PIC...[Details]
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Following the successful launch of BTN89xx, Infineon Technologies AG has once again launched the new
MOTIX™ BTN99xx (NovalithIC™+)
series of intelligent half-bridge driver integrated chips...[Details]
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Japanese chemical supplier Showa Denko expects to raise prices further and cut unprofitable product lines to cope with a host of economic challenges facing the $550 billion semiconductor industry. Th...[Details]
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As early as March last year, Boston Dynamics launched its second commercial robot, Stretch. The system is built on the concept of a box-type mobile handle and is designed to bring the company's advan...[Details]
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Starting from the u~H curve of soft magnetic materials, the influence of the number of turns N of the test coil on the test results in the measurement of magnetic permeability u is studied. T...[Details]
MEMS sensors
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