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How to use high performance liquid chromatography 1. Turn on the machine and set the parameters (detection wavelength, flow rate), replace the required mobile phase, and check whether the chromat...[Details]
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The SD130T is a complete dual-cell Li-ion battery charger with reverse polarity protection and constant current/constant voltage linear control. The low number of external components makes the SD13...[Details]
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1 Breadboard plugged into the 78M12 regulator.
2 Connect one end of a jumper wire to the InP (left) 78M12 regulator pin. Place the other end of the wire or jumper wire on the supply of the b...[Details]
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Most of the bare metal development materials for OK6410 are under Windows. Use RVDS to write bare metal programs, compile and burn them to the development board for running. However, I have not ins...[Details]
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The hybrid excitation motor not only has an armature winding, but also an auxiliary electric excitation winding for adjusting the magnetic field. Compared with the permanent magnet motor, it has an...[Details]
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1. Function Implementation This design mainly realizes real-time clock display with adjustable time; real-time temperature display, and has over-limit alarm function, and the output display uses LC...[Details]
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On December 17, Hyundai Kia Motors announced the official launch of a virtual development program that will innovate the automotive development process. On the same day, Hyundai Kia Motors unveiled i...[Details]
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Although the MWC exhibition was cancelled this year, it did not hinder the development of 5G around the world. Qualcomm held an online press conference at 2 a.m. Beijing time on February 26, telling ...[Details]
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This paper introduces the design and implementation of a fully digital single-phase inverter based on DSPTMS320LF2407A and using SPWM control technology. Finally, the experimental waveform is given. ...[Details]
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According to Reuters, on Monday local time, US President Trump held a meeting with the CEOs of seven companies, including Intel, Qualcomm, Google, Micron, Cisco, Broadcom and Western Digital, and agr...[Details]
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Atmel's MSL4163/MSL4164 is a direct backlight LED driver for TV sets. MSL4164 has a 20MHz SPI bus, and the current of each LED string is 100mA. The current accuracy and matching degree are better than...[Details]
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As business opportunities in wearable devices emerge, STMicroelectronics (ST) has added another boost to its layout, announcing today that its STM32 microcontroller has been adopted by the Pebble sma...[Details]
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The most dramatic event last year was Ghosn’s arrest and escape, which in a sense became a turning point for the Nissan Renault-Mitsubishi Alliance. Nissan, which left Ghosn, under the leadership of ...[Details]
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As a common display device, LCD has the characteristics of low power consumption, small size, light weight, and large amount of displayed information. Especially in portable devices, it occupies an...[Details]
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220V 150W audio power supply electronic fire bull DC transformer circuit
People think that the power amplifier power supply in high-power audio should use a toroidal power frequency transformer (to...[Details]