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When Google first launched smart glasses, they failed to become a mainstream product because many technical conditions were not yet mature. However, smart glasses did not disappear, but found a stage...[Details]
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On January 8, Sunny Optical released an announcement on the shipment volumes of its major products in December 2020. For optical parts, shipments of glass spherical lenses increased by 19.7% year-on-...[Details]
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The workplace social platform LinkedIn updated the new whereabouts of Michael Schwekutsch. The vice president of engineering, who announced his resignation from Tesla in early March, joined Apple's S...[Details]
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The equipment under test must be cut off before measurement, and it is prohibited to measure the insulation resistance of live equipment. (1) Before measurement, the power supply of the equipment und...[Details]
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Jump instruction: The simplest one modifies the value of PC
The following instructions can jump to the address space 32M forward or backward from the current instruction:
B{condition} target addres...[Details]
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I have been busy with this RFID module in the past two days. First of all, I admit that I am a novice. The platform is based on the 51 single-chip microcomputer for beginners, but I still summarize w...[Details]
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/*************PIC16F917 MCU program**********************************/
/****************************************************************/
/*****File Function : Key test program *****/
/*****Program...[Details]
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According to foreign media reports, developer Hector Martin discovered that Apple's self-developed M1 chip has a security vulnerability that allows any two applications running under the operating sy...[Details]
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Most designers think that all LED products are of the same quality. However, there are many manufacturers and suppliers of LEDs, and Asian manufacturers supply low-cost LEDs to the world. Surprisin...[Details]
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On the morning of February 26, foreign media ETNews reported that BOE, China's largest screen component manufacturer, is investing in OLED production lines for iPhone displays. In the future, th...[Details]
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On January 19, the 400,000th PHEV battery pack roll-off ceremony of Honeycomb Energy was held at its Changzhou headquarters base. Based on precise strategic judgment and product positioning as well...[Details]
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Sina Digital News on the morning of September 1st, according to a report from the Japanese website Mac Otakara, Apple plans to hold an event in mid-to-late October, when it will release the iP...[Details]
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Recently, the news about transparent display screens appearing on the windows of trains in Shenzhen and Beijing subways has attracted a lot of attention: the windows of Shenzhen Metro Line 6 and Line...[Details]
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1) Test steps
(a) Plug in the power cord of the oscilloscope, turn on the power switch, and the power indicator light will light up. After the scan line appears, adjust the brightness to the ap...[Details]
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Analysis process:
Program entry
Phase 1 Program Analysis
Second stage program analysis
2440 Development Board:
1.uboot entry:
To see the entry of...[Details]
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