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The circuit of the "Clairvoyant" charger is shown in the figure. Among them, the unidirectional thyristor VS1 is the charging current tube of the battery GB, and VS2 is used to cut off the charging...[Details]
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The biggest challenge in making it easy to operate flat-panel TVs and set-top boxes (STBs) with Internet access is the old-fashioned remote controls. This is becoming a consensus among service prov...[Details]
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Simulation error error30220 When using STVD software to simulate a program, sometimes an error occurs and a warning window of error 30220 pops up. The reason for this problem may be that the STV...[Details]
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According to foreign media reports, iCatch Technology (iCatch), an image signal processing (ISP) technology and camera SOC company, and Prophesee, a developer of advanced neuromorphic vision systems,...[Details]
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Recently, the SNEC Photovoltaic Industry Frontier Technology Forum ended in Shanghai. As a traditional section of the SNEC Photovoltaic Conference, the Photovoltaic Industry Frontier Technology For...[Details]
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When measuring the internal temperature of a rotating object without contact, the feedback signal obtained is quite weak and may be interfered by instantaneous low-level signals. This article intro...[Details]
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Recently, Huawei announced a new patent for solid-state batteries. Huawei has finally extended its tentacles to power batteries. How valuable is the patent?
Just last week, Huawei announ...[Details]
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The VF voltage of LED light sources for lighting is very low, generally VF = 2.75-3.8V, IF is 15-1400mA; therefore, the output voltage of LED driver IC is VF XN or VF X 1, IF constant current is 15...[Details]
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Pinjia, a subsidiary of WPG , has launched a BLE smart door lock solution based on Microchip ATSAMB11, which supports Bluetooth , touch unlocking and fingerprint recognition functions. Figure ...[Details]
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Implement a simple electronic clock function. Press S1 to adjust the hour, minute, and second. S2 to adjust up and S3 to adjust down. The function of adjusting the date is not implemented 2 ...[Details]
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In order to achieve uniform display effect of OLED and solve the cross effect, the structural characteristics of OLED and the driving characteristics of passive OLED devices are first analyzed, and...[Details]
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Apple has released iOS 16 and iPadOS 16 systems, and has released the first developer preview Beta. Apple is bringing its system-wide translation feature to the Camera app in iOS 16, allowing...[Details]
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1. Set CPU internal registers, including status register and SP, etc. start_code: /* * set the cpu to SVC32 mode */ mrs r0, cpsr bic r0, r0, #0x1f orr r0...[Details]
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The voice-controlled electronic notepad system introduced in this article implements voice recognition and voice encoding and decoding on the same DSP chip, using voice instead of other method...[Details]
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According to news on March 7, @Florian Minderop said that the European Union has adopted new regulations at the just held World Vehicle Regulations Harmonization Forum (WP.29), confirming that the Te...[Details]