I picked up the goods from the Cainiao Post Station yesterday at noon today. Here are the unpacking photos:It was a good board, but when I powered it on, I saw nothing. I thought I had plugged it in t...
Raspberry Pi Target ReporterProject Description:Applicable to the national defense education system of various colleges and universities. In the early days, live ammunition was used in military traini...
On November 27, Xiaomi Group China President Lu Weibing said at the Redmi new product launch conference that within the next year, the county-level market in China will be fully covered, so that ever...[Details]
1) Detection of ordinary diodes (including detector diode, rectifier diode, damping diode, switch diode, freewheeling diode) is a semiconductor device composed of a PN structure, with unidirectio...[Details]
As people's living standards improve, food safety and hygiene are receiving more and more attention. Every year, the technical supervision department conducts random inspections on food in cold stor...[Details]
Join a live discussion on GaN, MOSFETs, power diodes and bipolar transistors for automotive and industrial applications; watch on-demand video presentations directly from Nexperia labs Nijmegen...[Details]
On the evening of March 28, Lixun Micro disclosed an announcement of expected performance increase in the first quarter of 2022. The company expects to achieve a net profit attributable to the parent...[Details]
0 Introduction
Wireless sensor networks consist of a large number of densely distributed sensor nodes inside or around the observed object. The nodes do not need to be pre-installed or pre-determine...[Details]
Apple Watch users can earn the 2021 International Women's Day Challenge badge by performing a 20-minute workout while wearing the wearable device. Initially announced as part of Apple's overall...[Details]
After many tests and checks, LED flexible light strips may still not light up. The reasons are as follows:
1. The packaging protection of the LED flexible light strip is not perfect, causing t...[Details]
1. Experimental topic: Design a counter that counts between 0 and 3 (quaternary) by triggering the external interrupt INT1, and displays the count value through the LEDs on the P1.6 and P1.7 ports. ...[Details]
In the frequency conversion transmission and metering of gas, the gas metering instrument with a large flow range composed of ordinary single-board computer/single-chip computer and the one-device ...[Details]
According to the official website of the White House and the U.S. Treasury Department's Office of Foreign Assets Control (OFAC), Biden signed an executive order on June 3rd local time to restrict U.S...[Details]
The post-production synthesis system relies on the ability of electronic computers to process large amounts of data at high speed and with large amounts of storage. Since non-linear editing and post-p...[Details]
More and more car models are equipped with advanced driving assistance systems, and maintaining the correct usage attitude can make your car experience safer! ● Over-reliance can be dangerous ●Un...[Details]
__main() and main() (reprinted)
Because we usually have done a relatively detailed initialization work in BOOTLOADER, including the transfer of code, so we'd better not call the library function __ma...[Details]
Mitsubishi PLC FX3U series is a very popular small PLC with high performance, high reliability, ease of use, etc. In practical applications, remote I/O settings are one of the common requirements.
...[Details]
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