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; Digital tube displays from 0 to 9 ORG 0000H AJMP MAIN ORG 0030H MAIN: MOV R4, #00H ; record the value of the code table MOV DPTR, #TABLE ; send address to DPTR STRAT: MOV A, R4 MOVC A,...[Details]
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Before the introduction of UART, since there was no OS, after we wrote the program and burned it into the development board for execution, we could not print some prompt information during the program...[Details]
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I followed the wiring instructions and finally it worked.
The production
was a little slow this time, but it was a good idea to take your time and do a good job. I am quite satisfied wit...[Details]
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The world's first choice for advanced industrial test engineers March 4, 2024 - imc Test & Measurement, a manufacturer under the Axiometrix Solutions industrial testing group, released the latest v...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
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Spectrum analyzers are common tools on the workbench of electronic engineers or in university laboratories. Here we have sorted out 6 common questions about the use of spectrum analyzers, hoping that ...[Details]
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Ethernet is a very important peripheral communication interface for personal computers and consumer electronics. With the emergence of the new generation Ethernet protocol 10GBASE-T, while the tran...[Details]
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Solid electrolyte
At the 2015 Materials Research Conference held in San Francisco this month, PATHION demonstrated two LiRAP-based superionic conductor solid-state electrolytes: Li3ClO for ...[Details]
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Tang Jianqing, General Manager of Jiangsu Wuxi Power Supply Company
The State Grid Corporation of China pointed out at its 2019 mid-year work conference that achieving the strategic goal of "t...[Details]
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Alarm detectors are used to detect intruders' intrusion behavior, and are composed of sensors and signal processors. There are many places that need to be guarded against intrusion, which can be c...[Details]
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As the release date of Samsung's new generation of Galaxy mobile phones is getting closer, news about the new mid-range model Galaxy A53 has also appeared on the market. It is reported that t...[Details]
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Xianji's new generation of instrument display products features high image quality and low power consumption. March 4, 2024, Shanghai, China - VeriSilicon announced today that VeriSilicon's HPM6800...[Details]
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Numbers, I think everyone is familiar with this name. It is very important to be familiar with the usage and working principle of a multimeter: The digital multimeter is mainly based on the analog ...[Details]
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Attached here is the receive interrupt source code #ifdef _RAISONANCE_ void USART_RX_IRQHandler(void) interrupt 28 #endif uint8_t cnt_USART ; #ifdef _IAR_SYSTEMS_ #pragma vector=30 __interrupt void U...[Details]
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Control requirements:
Press SB1 and the motor rotates forward.
Press SB2 and the motor will reverse.
Press SB3 to stop the motor.
As the most basic circuit, the forward an...[Details]