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According to Appleinsider, Twitter whistleblower Jon Prosser recently publicly answered some questions involving new hardware products such as the new iPad and iPhone 12. Apple Watch Jon ...[Details]
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It is best to set the external interrupt mode to the falling edge mode, especially when the interrupt pin is connected to a button.
External falling edge interrupt: SETB IT0. The hardware auto...[Details]
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introduction
At present, urban security systems are receiving more and more attention, and customers have higher and higher requirements on the functions and performance of security systems.
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To make LEDs light up and dim under stable conditions,
LED driver
integrated circuits (ICs) are indispensable, and the most ideal LED driver IC must be able to adapt to various power, dimmin...[Details]
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Transistor
Limiting parameters
(1) Maximum allowable collector current ICM.
Figure 2-10 β and IC relationship curve
(2) Maximum allowable collector power loss PCM. When...[Details]
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Frame rate is very important for videos or games. The higher the frame rate, the smoother and clearer the displayed picture is. Low frame rate is prone to problems such as screen jitter, afterimage, ...[Details]
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Although still in its infancy, the prospects for short-range RF look bright. The catalyst for the continued expansion of this market will be ultra-low power technology. In this short-range, low-pow...[Details]
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In order to deal with AMD RX5700 series graphics cards, Nvidia launched the RTX 20 series Super graphics cards, namely RTX 2060 Super, RTX 2070 Super, and RTX 2080 Super. Huang's move even forced AMD...[Details]
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1. Principle of multi-machine communication In multi-machine communication, the host must be able to identify each slave. In the 51 series microcontroller, this can be achieved through the SM2 bit of...[Details]
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Pickering Electronics launches new high voltage SIL/SIP reed relay with higher coil resistance and lower power consumption
3kV cut-off voltage; mu-metal magnetic shielding enables co...[Details]
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SiC is being incorporated into higher power, higher voltage designs such as electric vehicle (EV) motor drives, EV fast chargers, on-board and off-board chargers, wind and solar inverters, and indust...[Details]
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Abstract: This paper discusses a circuit multi-parameter test system for real-time monitoring of automotive electrical system vibration reliability test. The system is based on LXI bus modular vir...[Details]
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The errata table on the ST official website states that FSMC and I2C cannot be enabled at the same time. The solution is: 1. Map I2C to PB9, PB8. 2: Use simulated I2C. I/O remapping steps: (Take the...[Details]
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On May 9, according to foreign media reports, Qualcomm's next-generation flagship platform is named Snapdragon 875, and the Samsung Galaxy S21 may be the first model of Snapdragon 875. The repo...[Details]
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Recently, Silicon Labs released its third-quarter 2024 performance report, with both revenue and profit exceeding the expected median. Revenue in the third quarter was US$166 million, a 14% increas...[Details]