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Working principle of non-contact infrared thermometer:
Infrared thermometers can receive invisible infrared energy emitted by a variety of objects. Infrared radiation is part of the electromagnetic s...[Details]
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Offline switching power supplies usually use a rectifier bridge and input filter capacitors to absorb energy from the input. The large capacitor is charged near the peak of the AC input to provide e...[Details]
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Block diagram (SBD) of a HEV multi-cell battery pack using TI digital power controllers and multi-cell battery devices.
Design Considerations
Plug-in hybrid electric vehic...[Details]
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Preliminary data from the International Data Corporation (IDC) Global Tablet Quarterly Tracking Report showed that the global tablet market performed well in the fourth quarter of 2020, with a year-o...[Details]
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For many users who want to buy new Apple products, it is better to act early. Why do I say that? Consumers looking to buy Apple Inc. devices this holiday season are facing a harsh reality: Mo...[Details]
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Optocoupler is a device that packages infrared light emitting device, infrared light receiving device and signal processing circuit in the same socket. When the input electrical signal is added to...[Details]
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Electronic ballast circuit for fluorescent lamps and energy-saving lamps made by MR9830
MR9830 can be used as an electronic ballast for fluorescent lamps and energy-saving lamps. The specific circu...[Details]
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Toshiba Mitsubishi Electric Industrial Systems (TMEIC) announced on June 6 that it has received an order for a photovoltaic inverter (PCS) with a DC 1500V specification and a rated output power of ...[Details]
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When the ATtiny13 watchdog timer overflows, a reset pulse with a duration of 1 CK cycle will be generated. At the falling edge of the pulse, the delay timer starts counting tTOUT. Please refer to P40...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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1 Introduction Traditional CAN uses event-triggered message transmission mechanism, CSMA/CD+AMP (Carrier-Sense Multiple Access with Collision Detection and Arbitration on Message Prioriti...[Details]
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(1) How to use Before use, you should carefully read the relevant instructions to understand the functions of the power switch, range switch, jacks, and special sockets. Set the power switch to the O...[Details]
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The Galaxy S20 FE is the most affordable Galaxy S series smartphone released this year. It has all the core features of the S flagship series, but unfortunately, some early users encountered touch is...[Details]
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OFILM announced the company's "Plan for Non-public Issuance of A-shares". The number of this non-public issuance is determined by dividing the total amount of funds raised by the issue price. At the ...[Details]
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On November 19, on November 18, Guoxin Technology announced that the integrated automotive electronic wire-controlled chassis drive control chip product "CCL2200B" developed by the company was succ...[Details]