Cc2642rsimplelink Bluetooth 5 low power wireless MCU development scheme

Ti’s cc2642r is simplelink ™ Bluetooth ® 5 low power wireless MCU with cost efficiency, ultra-low power consumption, 2.4GHz and sub GHz RF devices, very low working RF and microprocessor (MCU) current, and sub μ A sleep current and up to 80Kb parity protected ram, with excellent battery life, allow to work with small button […]

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Performance characteristics and application of high voltage and low power operational amplifier max994x

Maxim launched a series of high-voltage and Low-Power Operational Amplifiers max9943 / max9944 / max9945. These high voltage operational amplifiers are designed for power consumption and space tight applications with extremely high accuracy (max9943 / max9944) and very low noise (max9945). Max9943 / max9944 are ideal for sensor signal conditioning, high-performance industrial instruments and loop […]

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Performance characteristics and application scope of low power analog front end ad5941

The ad5941 is a high-precision, low-power analog front-end (AFE) designed for portable applications that require high-precision, electrochemical based measurement technologies such as current, volt ampere or impedance measurement. Ad5941 is specially designed for measuring skin impedance and human impedance. It can also be used in a complete bioelectrical energy / bioelectrical potential measurement system together […]

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Design of ultra low power LCD circuit module

  LCD display module:LCD is a display device with very low power consumption. It has the advantages of small working current, light weight, low power consumption, long service life, clear and beautiful handwriting. It is widely used in portable instruments and high-grade instruments and meters for low power consumption applications. Pin 1: VSS is the ground […]

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Design of wireless meter reading terminal circuit based on msp43o and ZigBee

This paper introduces a wireless meter reading terminal based on ZigBee network with MSP430F149 single chip microcomputer as the core. The main characteristics, hardware circuit design and software design of the terminal are described in detail. The test results show that the design has the characteristics of stable operation and high reliability. It can be […]

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Circuit design of a location free low power wireless charging system

A complete wireless charging system includes TX terminal and Rx terminal. The structure of wireless charging is similar to an air core transformer, and the energy transmission is realized by coil coupling. Usually, the transmitting coil and its driving circuit are installed in a charging board, and the receiving coil and its driving circuit are […]

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Performance characteristics and application of disk drive preamplifier l6440

St introduced a new generation of hard disk head preamplifier for small drives with disk diameter less than 2.5 inches: l6440. Near zero power consumption (NZP) series products are named for their extremely low power consumption. The new devices are st’s new generation ULP (ultra-low power consumption) series products facing the open market. The new […]

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