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Perimeter protection is the first line of defense for the entire security system. It is of decisive significance to the timeliness of early warning and the effectiveness of disposal of the entire...[Details]
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Looking back to May 2019, the US blockade of Huawei broke out. A year later, when everything seemed to have calmed down, there were reports that the United States had increased its export controls ...[Details]
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RISC gives priority to the most frequently used simple instructions and avoids complex instructions. It also fixes the instruction width, reduces the types of instruction formats and addressing modes...[Details]
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The battery system parameters of Lucid Air Dream are very high, with a rated capacity of 118 kWh. It has recently caused some controversy: charging from 0-100% in testing required 134 kWh. There ...[Details]
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The high-power electronic load function can operate in three modes: continuous, flip and pulse, and can quickly switch between the main value and the transient value. At the same time, the constant v...[Details]
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In July 2020, the first power module product PM4 of United Electronics officially rolled off the production line at the United Electronics Taicang Plant. The power module adopts the latest IGBT chip...[Details]
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Look again! Look again! Looking at your phone before bed may lead to depression! On June 1, a study published in Nature Neuroscience pointed out that increased exposure to blue light at night can...[Details]
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The RS232 standard was born before RS485, but RS232 has several shortcomings: The signal level of the interface is relatively high, reaching more than ten V. Improper use may easily damage the inter...[Details]
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After the instrument was turned on to verify the fault reported by the customer, no screen flickering fault was found after turning on the instrument, but the cursor jumped randomly and the number d...[Details]
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Lithium-ion (Li-Ion) battery packs contain a large number of battery cells that must be properly monitored to improve battery efficiency, extend battery life, and ensure safety. The 6-channel AD728...[Details]
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Setting of stack register starting address: The memory management unit MMU is not started when the program is just started. The real memory address is as follows: ARM uses unified addressing, so we...[Details]
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Tesla is building a pilot battery production line in Fremont and designing its own equipment to produce batteries. The batteries on this production line will be the first batch of self-produced batte...[Details]
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Tesla is considering building a factory in Germany. Recently, German media revealed more details about Tesla's German factory. Tesla plans to invest 4 billion euros ($4.4 billion) to build the fact...[Details]
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Finally, close the doors and windows, turn off all power supplies, and pay attention to safety! I believe you are all familiar with this saying. Now the sockets on the market are basically non-inte...[Details]
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HA1392 is a dual 6-8W audio power amplifier integrated circuit, produced by Hitachi, Japan. When Vcc=25V RL=8Ω, the output power per channel is 8.2W, THD=15%. It is suitable for combined stereo...[Details]
stm32/stm8
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